PRODUCTS

L-CYSTEINE HYDROCHLORIDE MONOHYDRATE

L-Cysteine Hydrochloride Monohydrate can be used in the study of neurological diseases and diabetes.
L-Cysteine hydrochloride monohydrate has been used as a component of yeast dropout media for culturing yeasts.
L-Cysteine Hydrochloride Monohydrate has also been used as a component of differential reinforced clostridial broth (DRCM) for the isolation of clostridia.

CAS Number: 7048‑04‑6
EC Number: 200‑157‑7
Molecular Formula: C3H7NO2S.ClH.H2O / C3H10ClNO3S / C₃H₇NO₂S · HCl · H₂O (Hill Formula)
Molecular Weight: ~175.6 g/mol

SYNONYMS:
L‑Cysteine hydrochloride monohydrate, L‑Cysteine HCl monohydrate, Cys, L‑Cysteinium Chloride Monohydrate, Cysteine Hydrochloride Hydrate, L‑Cys·HCl·H₂O, L‑Cysteine hydrochloride monohydrate, L‑Cys·HCl·H₂O, Cys, L‑Cysteinium Chloride Monohydrate, L-Cysteine hydrochloride monohydrate, 7048-04-6, H-Cys-OH.HCl.H2O, L-Cysteine hydrochloride hydrate, (R)-2-Amino-3-mercaptopropanoic acid hydrochloride hydrate, Cysteine HCl, 345909-32-2, L-CYSTEINE HCl MONOHYDRATE, L-Cysteine monohydrate monochloride, DL-Cysteine HCl Monohydrate, Cysteine, hydrochloride, hydrate (1:1:1), (2R)-2-amino-3-sulfanylpropanoic acid;hydrate;hydrochloride, (R)-2-Amino-3-mercaptopropanoic acid hydrochloride xhydrate, L-Cysteine (hydrochloride hydrate), MFCD00065606, L-cysteine monohydrochloride monohydrate, H-Cys-OH.HCl, Cysteine hydrochloride (USP), Cysteine hydrochloride [USP], (2R)-2-Amino-3-sulfanyl-propanoic acid hydrochloride monohydrate, L-CysteineHclMonohydrate, 345909-32-2 (.xH2O), Elcys (TN), Cysteine hydrochloride monohydrate, L-, UNII-ZT934N0X4W, SCHEMBL43390, cysteine hydrochloride hydrate, orb1297059, CHEBI:91248, DTXSID90990688, Cysteini hydrochloridum monohydricum, HY-W016715R, AC8040, CYSTEINE HYDROCHLORIDE [VANDF], AKOS015855408, AKOS015907763, CS-W017431, FC16021, HY-W016715, L-Cysteine hydrochloride hydrate, 99%, L-cysteine monohydrochloride-monohydrate, NSC 755898, L-cysteine hydrochloride--water (1/1), FL168430, L-Cysteine hydrochloride hydrate (JP17), L-CYSTEINE MONOHYDROCHLORIDE [FCC], TS-03861, CYSTEINE HYDROCHLORIDE [ORANGE BOOK], NS00078059, L-Cysteine (hydrochloride hydrate) (Standard), L-CYSTEINE HYDROCHLORIDE HYDRATE [JAN], L-CYSTEINE, HYDROCHLORIDE, MONOHYDRATE, CYSTEINE, L-, HYDROCHLORIDE MONOHYDRATE, D02326, EC 615-117-8, L-Cysteine hydrochloride monohydrate, USP grade, SBI-0633588.0002, L-Cysteine hydrochloride hydrate,98.5-101.5%, CYSTEINE HYDROCHLORIDE MONOHYDRATE [WHO-DD], L-Cysteine hydrochloride monohydrate, p.a., 98.5%, L-Cysteine hydrochloride monohydrate, >=99.0% (RT), L-CYSTEINE, HYDROCHLORIDE, HYDRATE (1:1:1), Q27163159, (R)-2-Amino-3-mercaptopropanoicacidhydrochloridexhydrate, (2R)-2-amino-3-sulfanyl-propanoic acid;hydrate;hydrochloride, L-Cysteine hydrochloride monohydrate, BioUltra, >=99.0% (RT), (1R)-1-carboxy-2-sulfanylethan-1-aminium chloride--water (1/1), L-Cysteine hydrochloride monohydrate, JIS special grade, >=99.0%, L-Cysteine hydrochloride monohydrate, reagent grade, >=98% (TLC), L-Cysteine hydrochloride monohydrate, tested according to Ph.Eur., (R)-2-Amino-3-mercaptopropionic acid hydrochloride monohydrate;L-Cys-OH.HCl.H2O, Cysteine hydrochloride monohydrate, European Pharmacopoeia (EP) Reference Standard, L-Cysteine hydrochloride, United States Pharmacopeia (USP) Reference Standard, L-Cysteine hydrochloride monohydrate, 99%, FG, produced by Wacker Chemie AG, Burghausen, Germany, L-Cysteine hydrochloride monohydrate, FG, produced by Wacker Chemie AG, Burghausen, Germany, Food, 20 mesh, L-Cysteine hydrochloride monohydrate, from non-animal source, cell culture tested, meets EP, USP testing specifications, L-Cysteine hydrochloride monohydrate, Pharmaceutical Secondary Standard; Certified Reference Material, L-Cysteine hydrochloride monohydrate, Produced by Wacker Chemie AG, Burghausen, Germany, Life Science, 98.5-101.0% (Ph.Eur (2.2.20)), Cys, L-Cysteinium Chloride Monohydrate, L-Cysteine Hydrochloride, Monohydrate Linear Formula: HSCH2CH(NH2)COOH · HCl · H2O, L-Cysteine hydrochloride hydrate (1:1:1), Cysteini hydrochloridum monohydricum; L-Cysteine HCl monohydrate; L-Cys-OH · HCl · H2O; (R)-2-Amino-3-mercaptopropionic acid hydrochloride monohydrate; H-Cys-OH · HCl monohydrate, L-2-Amino-3-mercaptopropanoic Acid Hydrochloride, L-CYSTEINE HCL MONOHYDRATE, L-CYSTEINE HYDROCHLORIDE, CYSTEINE HYDROCHLORIDE MONOHYDRATE, CYSTEINE HCL H2O, L-Cys.HCl.H2O, L-CYSTEINE HCL H2O, Cysteine Hydrochloride Hydrate, L-CYSTEINE HYDROCHLORIDE HYDRATE, L-Cys-OH HCl, H-Cys-OH¤HCl¤H

This high-purity amino acid derivative, known as L-Cysteine Hydrochloride Monohydrate, is a widely used compound in pharmaceuticals, food processing, and cosmetics.
Renowned for its stable properties and exceptional purity (minimum 99%), L-Cysteine Hydrochloride Monohydrate is an essential ingredient in formulations requiring superior quality and consistency.

The molecular formula for L-Cysteine Hydrochloride Monohydrate is C3H10ClNO3S, with a molecular weight of 175.63 g/mol.
Alternative names for L-Cysteine Hydrochloride Monohydrate include R-2-amino-3-mercaptopropanoic acid hydrochloride hydrate.
In appearance, L-Cysteine Hydrochloride Monohydrate is a white crystalline powder, reflecting high manufacturing standards and stability.

As a precursor in protein synthesis, L-Cysteine Hydrochloride Monohydrate is invaluable in pharmaceutical applications.
L-Cysteine Hydrochloride Monohydrate is also a rich source of sulfur, essential for numerous biochemical processes.
In the food industry, L-Cysteine Hydrochloride Monohydrate functions as a dough conditioner, enhancing both texture and flavor.

Additionally, in cosmetics, L-Cysteine Hydrochloride Monohydrate supports product stability and improves texture, making it a critical ingredient in premium formulations.
L-Cysteine Hydrochloride Monohydrate’s versatility across multiple industries highlights its significant role in ensuring product performance and reliability.

L-cysteine hydrochloride monohydrate (LCHCMH) is a water-soluble salt of the non-essential amino acid L-cysteine.
The thermodynamic characteristics of L-Cysteine Hydrochloride Monohydrate in aqueous solution have been reported.
L-Cysteine Hydrochloride Monohydrate can be crystallized in an orthogonal system with the P212121 space group.

L-Cysteine Hydrochloride Monohydrate's nonlinear optical (NLO) characteristics have been studied in single crystals grown by unidirectional Sankaranarayanan-Ramasamy (SR) technology.
L-Cysteine Hydrochloride Monohydrate is a white crystalline powder

L-Cysteine Hydrochloride Monohydrate is a hydrate that is the monohydrate form of L-cysteine hydrochloride.
L-Cysteine Hydrochloride Monohydrate is an orally active and essential amino acid, which acts as a precursor for biologically active molecules such as hydrogen sulphide (H2S), glutathione and taurine.

L-Cysteine Hydrochloride Monohydrate regulates CBS/H2S pathway, inhibits NF-κB activation and insulin and ghrelin secretion.
L-Cysteine Hydrochloride Monohydrate reduces blood sugar, vascular inflammation markers and appetite.
L-Cysteine Hydrochloride Monohydrate induces kidney damage.

L-Cysteine Hydrochloride Monohydrate is a hydrate that is the monohydrate form of L-cysteine hydrochloride.
L-Cysteine Hydrochloride Monohydrate is a semi-essential amino acid and can be biosynthesized in humans.
L-Cysteine Hydrochloride Monohydrate is a non-essential a-amino acid, chemically polar in nature, coded by codons UGU and UGC.

L-Cysteine Hydrochloride Monohydrate is one of the two sulfur containing amino acids.
Because of presence of thiol group (-SH), L-Cysteine Hydrochloride Monohydrate acts as an antioxidant to prevent free radical generation.
L-Cysteine Hydrochloride Monohydrate is soluble in cold water.

USES and APPLICATIONS of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
Trusted for its consistency and purity, L-Cysteine Hydrochloride Monohydrate meets the stringent demands of manufacturers seeking high-quality components for superior products.
Whether used in food, pharmaceuticals, or cosmetics, L-Cysteine Hydrochloride Monohydrate is indispensable in producing high-performance formulations.

L-Cysteine Hydrochloride Monohydrate has also been used as a component of differential reinforced clostridial broth (DRCM) for the isolation of clostridia.
L-Cysteine Hydrochloride Monohydrate is a non-essential amino acid that can be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available.

L-Cysteine Hydrochloride Monohydrate is commonly use d as a precursor in the food and pharmaceutical industries.
L-Cysteine Hydrochloride Monohydrate is used as a processing aid for baking, as an additive in cigarettes, as well as in the preparation of meat flavours.

L-cysteine hydrochloride monohydrate has been used in protocols to isolate dorsal root ganglion neurons (DRG).
L-Cysteine Hydrochloride Monohydrate was also used in research to test its effect as an inhibitor of enzymatic browning of apples.
L-Cysteine Hydrochloride Monohydrate is widely used in the pharmaceutical industry.

L-Cysteine Hydrochloride Monohydrate is used as a major component in wide range of cell culture media including classical and serum-free media.
L-Cysteine Hydrochloride Monohydrate plays many roles in cell culture systems.

Key Applications of L-Cysteine Hydrochloride Monohydrate: Precursor in the food; pharmaceutical; personal care industries | Preparation of flavors.
L-Cysteine hydrochloride monohydrate is used as a precursor in food, pharmaceutical and personal care products.

L-Cysteine Hydrochloride Monohydrate is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars.
L-Cysteine Hydrochloride Monohydrate plays an important role as a key raw material for the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine and L-cysteine base.

L-Cysteine Hydrochloride Monohydrate is involved in the treatment of liver disease as an antioxidant and antidote.
Being an essential amino acid, L-Cysteine Hydrochloride Monohydrate is used as animal feed especially for sheep, which is responsible the growth of wool.

L-Cysteine hydrochloride monohydrate has been used in a protocol for the separation of dorsal root ganglion neurons (DRGs).
L-Cysteine Hydrochloride Monohydrate has also been used in a study to examine its effect as an inhibitor in preventing enzymatic browning in apples.

L-Cysteine Hydrochloride Monohydrate is often used as a food additive.
L-Cysteine hydrochloride monohydrate is used as a precursor in food, pharmaceutical and personal care products.
L-Cysteine Hydrochloride Monohydrate is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars.

L-Cysteine Hydrochloride Monohydrate plays an important role as a key raw material for the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine and L-cysteine base.
L-Cysteine Hydrochloride Monohydrate is involved in the treatment of liver disease as an antioxidant and antidote.

Being an essential amino acid, L-Cysteine Hydrochloride Monohydrate is used as animal feed especially for sheep, which is responsible the growth of wool.
Reagent in research & pharmaceutical: L-Cysteine Hydrochloride Monohydrate is used in cell culture media, peptide synthesis, protein folding, and as a reducing agent

Media additive & microbiology: Component of yeast dropout media, clostridial media; L-Cysteine Hydrochloride Monohydrate is used to study enzymatic browning inhibition in fruits
Precursor & intermediate: L-Cysteine Hydrochloride Monohydrate is employed in synthesis of N‑acetylcysteine, meat flavors, and antioxidants; participates in glutathione production

L-Cysteine Hydrochloride Monohydrate is a hydrate that is the monohydrate form of L-cysteine hydrochloride.
L-Cysteine Hydrochloride Monohydrate has a role as an EC 4.3.1.3 (histidine ammonia-lyase) inhibitor, a flour treatment agent and a human metabolite.

L-Cysteine Hydrochloride Monohydrate contains a L-cysteine hydrochloride.
L-Cysteine hydrochloride monohydrate is used as a precursor in food, pharmaceutical and personal care products.
L-Cysteine Hydrochloride Monohydrate is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars.

Being an essential amino acid, L-Cysteine Hydrochloride Monohydrate is used as animal feed especially for sheep, which is responsible the growth of wool.
L-Cysteine hydrochloride monohydrate has been used as a component of yeast dropout media for culturing yeasts.

L-Cysteine Hydrochloride Monohydrate has also been used as a component of differential reinforced clostridial broth (DRCM) for the isolation of clostridia.

-Applications of L-Cysteine Hydrochloride Monohydrate:
￮ Conversion into L-Cystine.

￮ Food:
L-Cysteine Hydrochloride Monohydrate is used as a dough conditioner in baking, enhancing gluten formation and improving texture.
L-Cysteine Hydrochloride Monohydrate also serves as a precursor for flavor enhancers and food antioxidants.

￮ Dietary:
L-Cysteine Hydrochloride Monohydrate functions as a key ingredient in health supplements, known for its antioxidant, detoxifying, and liver-protecting properties.
L-Cysteine Hydrochloride Monohydrate is commonly used in anti-aging and sports recovery formulations.

￮ Pharmaceutical:
L-Cysteine Hydrochloride Monohydrate is used in the production of acetylcysteine, Suastan, and cysteine tablets, primarily for their expectorant properties.

￮ Animal Feed:
L-Cysteine Hydrochloride Monohydrate functions as an attractant ingredient;
L-Cysteine Hydrochloride Monohydrate enhances growth, boosts immune function, and improves coat quality in livestock and poultry.

￮ Cosmetics: L-Cysteine Hydrochloride Monohydrate serves as an antioxidant in products such as whitening agents and shampoos.

￮ Biochemical Research:
L-Cysteine Hydrochloride Monohydrate is a vital component in biological culture media and biochemical studies, which is employed as a protecting amino acid in the synthesis of active pharmaceutical ingredients and culture media.

￮ Agriculture: L-Cysteine Hydrochloride Monohydrate is used as a foliar nutrient to improve crop resilience and assist in soil detoxification.
L-Cysteine Hydrochloride Monohydrate is incorporated into amino acid compound fertilizers to promote crop growth.

NOTES of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
L-Cysteine Hydrochloride Monohydrate is air and light sensitive.
L-Cysteine Hydrochloride Monohydrate is hygroscopic.
Keep L-Cysteine Hydrochloride Monohydrate container tightly closed in a dry and well-ventilated place.
L-Cysteine Hydrochloride Monohydrate is incompatible with strong oxidizing agents, metals and hydrogen chloride.

BIOLOGICAL ROLE of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
L-Cysteine Hydrochloride Monohydrate is the hydrochloride salt of the semi-essential amino acid L‑cysteine.
L-Cysteine Hydrochloride Monohydrate contains a thiol group, enabling it to function in protein structure (disulfide bonds), glutathione synthesis, detoxification, and enzyme catalysis.

BIOCHEM/PHYSIOL ACTIONS of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
Cysteine (Cys) is a sulfur-containing amino acid that modulates metabolism for growth, reproduction and immunity.
It provides the disulfide linkage in proteins and in involved in the transport of sulfur.

Cysteine is involved in the formation of hydrogen sulfide that functions as a signaling molecule.
Cys residues are present at the catalytic sites of various enzymes.
NMDA glutamatergic receptor antagonist.

L-Cysteine Hydrochloride Monohydrate is a compound that is a derivative of the amino acid cysteine and is commonly used as a precursor in the synthesis of proteins and peptides.

L-Cysteine Hydrochloride Monohydrate is often utilized in cell culture media to support the growth and viability of cells.
L-Cysteine is an essential component for the synthesis of glutathione, an important antioxidant in cells.

It is employed in biotechnological processes for the production of recombinant proteins.
It can act as a reducing agent, facilitating the proper folding and stability of proteins.
Researchers may use this chemical in various laboratory experiments and studies, given its role in protein synthesis and cellular processes.

PHYSICAL and CHEMICAL PROPERTIES of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
Initial boiling point and boiling range: No data available
Flammability (solid, gas): No data available
Upper/lower flammability or explosive limits: No data available
Flash point: Not applicable
Autoignition temperature: does not ignite
Decomposition temperature: No data available
pH: 1,0 - 2 at 25 g/l
Viscosity:
Viscosity, kinematic: No data available,
Viscosity, dynamic: No data available

Water solubility: 100 g/l at 25 °C
Partition coefficient: n-octanol/water: No data available
Vapor pressure: No data available
Density: 1,51 g/cm3
Relative density: No data available
Relative vapor density: No data available
Particle characteristics: No data available
Explosive properties: No data available
Oxidizing properties: none

Other safety information: No data available
Molecular Formula / Molecular Weight: C3H7NO2S·HCl·H2O = 175.63
Physical State (20 deg.C): Solid
Storage Temperature: Room Temperature (Recommended in a cool and dark place, <15°C)
Store Under Inert Gas: Store under inert gas
Condition to Avoid: Light Sensitive, Air Sensitive
CAS RN: 7048-04-6
Related CAS RN: 52-89-1
Reaxys Registry Number: 5158059
PubChem Substance ID: 87565634

Merck Index (14): 2781
MDL Number: MFCD00065606
CBNumber: CB9694981
Molecular Formula: C3H10ClNO3S
Molecular Weight: 175.63
MDL Number: MFCD00065606
MOL File: 7048-04-6.mol
Melting point: 175°C
alpha: +6.0～+7.5゜ (20℃/D)(c=8,6mol/l HCl)(calculated on the dried basis)

Density: 1.54 g/cm3
bulk density: 780kg/m3
vapor pressure: <0.1 hPa (20 °C)
refractive index: 6 ° (C=8, 1mol/L HCl)
storage temp.: Keep in dark place, Inert atmosphere, Room temperature
solubility: H2O: 1 M at 20 °C, clear, colorless
form: Solid
color: White
PH Range: 1 - 2

PH: 0.8-1.2 (100g/l, H2O, 20℃)
biological source: synthetic
optical activity: [α]20/D +5.6±0.3°, c = 5% in 5 M HCl
Water Solubility: Soluble in cold water.
Sensitive: Hygroscopic
λmax: λ: 260 nm Amax: 1.0, λ: 280 nm Amax: 0.3
Merck: 14,2781
BRN: 5158059
Stability: Stable.
Incompatible with strong oxidizing agents,
most common metals, hydrogen chloride.

LogP: 0.235 (est)
CAS DataBase Reference: 7048-04-6(CAS DataBase Reference)
FDA UNII: ZT934N0X4W
UNSPSC Code: 41116107
NACRES: NA.26
CAS Number: 7048‑04‑6
EC Number: 200‑157‑7
Formula: C₃H₇NO₂S · HCl · H₂O (Hill Formula)
Molecular Weight: ~175.6 g/mol
Appearance: White crystalline powder or colorless crystals; odorless
Melting Point: ~175–177 °C (decomposes)

Density: ~1.51 g/cm³; bulk density ~780 kg/m³
Solubility: Highly water‑soluble (~650 g/L at 20 °C); insoluble in ethanol
pH of water solution: ~0.8–1.2 (100 g/L)
Optical Rotation: [α]²⁰ᴰ ≈ +5.6° to +7.5° (c = ~8 mol/L in HCl)
Vapor Pressure: <0.1 hPa at 20 °C
Log P: ~+0.235 (estimated)
CAS Number: 7048‑04‑6
EC Number: 200‑157‑7

Formula / M.W.: C₃H₇NO₂S · HCl · H₂O / ~175.6 g/mol
Appearance: White, odorless crystalline powder
Melting Point: ~175–177 °C (decomposition)
Density / Bulk Density: ~1.51 g/cm³ / ~780kg/m³
Solubility: ~650 g/L water at 20 °C; insoluble in ethanol
pH (100 g/L solution): ~0.8–1.2
Optical Rotation: +5.6° to +7.5°
Vapor Pressure: <0.1 hPa at 20 °C
Biological Role & Actions: Protein structure (disulfide bonds),
antioxidant support (glutathione), reducing agent

Applications: Research reagent, peptide synthesis, cell culture, flavor precursor
Handling & Precautions: Use gloves, eye protection
Storage: Room temperature, dry, sealed, ventilated area
Molecular Weight: 175.64 g/mol
Hydrogen Bond Donor Count: 5
Hydrogen Bond Acceptor Count: 5
Rotatable Bond Count: 2
Exact Mass: 175.0069920 Da

Monoisotopic Mass: 175.0069920 Da
Topological Polar Surface Area: 65.3 Å²
Heavy Atom Count: 9
Formal Charge: 0
Complexity: 75.3
Isotope Atom Count: 0
Defined Atom Stereocenter Count: 1
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0

Covalently-Bonded Unit Count: 3
Compound Is Canonicalized: Yes
CAS number: 7048-04-6
EC number: 200-157-7
Hill Formula: C₃H₈ClNO₂S * H₂O
Molar Mass: 175.64 g/mol
HS Code: 2930 90 16
Density: 1.54 g/cm3
Melting Point: 64 °C

pH value: 0.8 - 1.2 (100 g/l, H₂O, 20 °C)
Vapor pressure: <0.1 hPa (20 °C)
Bulk density: 780 kg/m3
Solubility: 650 g/l
CAS: 7048-04-6
IUPAC Name: hydrogen (2R)-2-amino-3-sulfanylpropanoic acid hydrate chloride
Molecular Formula: C3H10ClNO3S
InChI Key: QIJRTFXNRTXDIP-JIZZDEOASA-N
SMILES: [H+].O.[Cl-].NC@@HC(O)=O
Molecular Weight (g/mol): 175.63

Synonym: hydrogen L-cysteine hydrate chloride
Optical Rotation: +5.7 to +6.8° (80 mg/mL in 6N HCl at 25°C, US Sourced material)
Assay from Supplier's CofA: ≥98.5 to ≤101.5% (US Sourced Material)
Comment: Material Sourced in UK and US
Appearance (Color): White
Form: Crystals or powder or crystalline powder
Assay (Redox Titration): ≥98.5 to ≤101.5% (UK Sourced Material)
Optical Rotation: 5.4 ± 0.3° (C=5 in 5N HCl, UK Sourced Material)
Linear Formula: HSCH2CH(NH2)COOH · HCl · H2O
CAS Number: 7048-04-6

Molecular Weight: 175.63
Beilstein: 5158059
EC Number: 200-157-7
MDL number: MFCD00065606
UNSPSC Code: 12352209
eCl@ss: 32160406
PubChem Substance ID: 24892902
NACRES: NA.26
Physical state: solid
Color: No data available
Odor: No data available
Melting point/freezing point: Melting point: 176 °C

FIRST AID MEASURES of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
-Description of first-aid measures
*General advice:
Show this material safety data sheet to the doctor in attendance.
*If inhaled:
After inhalation:
Fresh air.
*In case of skin contact:
Take off immediately all contaminated clothing.
Rinse skin with
water/ shower.
*In case of eye contact:
After eye contact:
Rinse out with plenty of water.
Call in ophthalmologist.
Remove contact lenses.
*If swallowed:
After swallowing:
Immediately make victim drink water (two glasses at most).
Consult a physician.
-Indication of any immediate medical attention and special treatment needed.
No data available

ACCIDENTAL RELEASE MEASURES of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
-Environmental precautions:
Do not let product enter drains.
-Methods and materials for containment and cleaning up:
Cover drains.
Collect, bind, and pump off spills.
Observe possible material restrictions.
Take up dry.
Dispose of properly.
Clean up affected area.

FIRE FIGHTING MEASURES of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
-Extinguishing media:
*Suitable extinguishing media:
Carbon dioxide (CO2)
Foam
Dry powder
*Unsuitable extinguishing media:
For this substance/mixture no limitations of extinguishing agents are given.
-Further information:
Prevent fire extinguishing water from contaminating surface water or the ground water system.

EXPOSURE CONTROLS/PERSONAL PROTECTION of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
-Control parameters:
--Ingredients with workplace control parameters:
-Exposure controls:
--Personal protective equipment:
*Eye/face protection:
Use equipment for eye protection.
Safety glasses
*Body Protection:
protective clothing
*Respiratory protection:
Recommended Filter type: Filter A
-Control of environmental exposure:
Do not let product enter drains.

HANDLING and STORAGE of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
-Conditions for safe storage, including any incompatibilities:
*Storage conditions:
Tightly closed.
Dry.

STABILITY and REACTIVITY of L-CYSTEINE HYDROCHLORIDE MONOHYDRATE:
-Chemical stability:
The product is chemically stable under standard ambient conditions (room temperature).
-Possibility of hazardous reactions:
No data available