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TETRASODIUM GLUTAMATE

CAS Number : 51981-21-6
EC  Number : 257-573-7
Molecular Formula :     C9H9NNa4O8
Molecular Weight  : 351.13

Tetrasodium glutamate is an organic salt synthesized from glutamic acid (an amino acid abundant in nature). 
Tetrasodium glutamate usually appears as an odourless white powder that is soluble in water, and is used as a multi-purpose, clear, liquid chelating agent and preservative booster.
Tetrasodium glutamate is what's known as a 'chelating agent', an ingredient that inactivates metallic ions (charged particles) in product formulations. 

Free roaming iron and copper ions in formulations can lead to rapid oxidation, meaning they will spoil quickly. 
Using a chelating agent helps to slow this process, allowing for the creation of products with improved stability and appearance. 
This also improves the effectiveness of preservative ingredients, allowing us to use a lower percentage of these, for safer shelf-stable products.

Tetrasodium glutamate is a high purity, versatile and readily biodegradable chelating agent based upon L-glutamic acid, a natural and renewable raw material. 
Actives: 47-50%. 
Excellent chelating effectiveness controlling metal catalyzed decomposition. 
Reduces water hardness and prevents precipitations. 
Boosts performance of preservatives improving shelf life. 
Stabilizes the pH value and is effective in wide pH range. 
Does not sensitize human skin. 
Completely biodegradable as compared to phosphates and phosphonates. 

Tetrasodium glutamate  as a rinsing aid in several of our products because it temporarily reduces the surface tension of water. 
This creates a sheeting effect and helps suds and grime rinse away quickly and completely. 
Fewer water droplets left on surfaces reduces the need to rinse repeatedly to get soap off (and therefore reduces water consumption).

APPLICATIONS of Tetrasodium glutamate : 
-Water treatment            
-Industrial detergents and cleaners
-Hard surface cleaners
-Dishwashing detergents
-Laundry detergents HDL and LDL
-Paper industry
-Cosmetic/ personal care products
-Textile auxiliaries
-Preservative booster

Common uses include of Tetrasodium glutamate:
-Shampoos Sequestering agent in shampoos & cleaners to improve stability
-Textile Industry Used to prevent metal ion impurities from modifying colors of dyed products
-Foods Used as preservative in some foods to prevent catalytic oxidative discoloration
-Laundry Used to remove water hardness in laundry applications
-Boilers Used to prevent scale formation in boilers due to water hardness
-Titrations Used in complexometric titrations and analysis of water hardness

Tetrasodium glutamate is used in sunscreens, facial cleansers, shampoos, makeup, lotions.
Tetrasodium glutamate can be used in many applications such as industrial and household cleaners for improving the detergency. 
Tetrasodium glutamate is used in detergents and non-spray deodorant product.
Tetrasodium glutamate is chelating agent.

Tetrasodium glutamate  is an organic salt synthesized from glutamic acid (an amino acid abundant in nature). 
Tetrasodium glutamate  usually appears as an odourless white powder.
Tetrasodium glutamate is often found in shampoo, makeup, lotion, and other products.
Tetrasodium glutamate can be found in cleansing wipes, bar soap, and other cleaning products.

Application of Tetrasodium glutamate:
-cleaning agents,
-detergents,
-textile auxiliaries,
-daily chemicals,
-oilfield water treatment,
-pulp and paper auxiliaries,
-metal surface treatment, etc.

Tetrasodium glutamate is a powerful chelating agent made from natural, biodegradable, renewable raw materials and also functions as an effective preservative booster. 
Tetrasodium glutamate complexes hard water ions effectively whilst retaining its high chelating value at elevated temperatures compared to other chelating agents. 
Tetrasodium glutamate can be used as a more sustainable alternative to phosphonates and commonly used chelating agents (NTA and EDTA) in a wide number of applications.

Benefits of Tetrasodium glutamate: 
Tetrasodium glutamate works as a stabilizer in cosmetic formulations to preventing the natural discoloration of shampoos and gels. 
Tetrasodium glutamate is used to enhance and preservative the formulation’s ingredients and also acts as a heavy metal chelating agent.

Tetrasodium glutamate is a chelating agent that binds to metal ions, inactivating them and helping to prevent their adverse effects on the stability or appearance of cosmetic products. 
Tetrasodium glutamate also helps to maintain clarity, protect fragrance compounds and prevent rancidity.
Tetrasodium glutamate is used in bath soaps, detergents and non-spray deodorant product.

Applications of Tetrasodium glutamate:
All kinds of cosmetic products like creams, lotions, shampoos, conditioners, makeup products, sunscreen products, hair colorings, powders, personal care wipes.

Tetrasodium glutamate is a naturally and sustainably produced sequestrant derived from the Amino Acid Glutamic acid.

Tetrasodium glutamate has many uses from food to personal care products. 
Common uses include:

-Shampoos Sequestering agent in shampoos & cleaners to improve stability

-Textile Industry Used to prevent metal ion impurities from modifying colors of dyed products

-Foods Used as preservative in some foods to prevent catalytic oxidative discoloration

-Laundry Used to remove water hardness in laundry applications

-Boilers Used to prevent scale formation in boilers due to water hardness

-Titrations Used in complexometric titrations and analysis of water hardness

Tetrasodium glutamate is a powerful chelating agent made from natural, biodegradable, renewable raw materials. 
Tetrasodium glutamate exhibits excellent metal chelation properties, high water solubility, stability over a wide pH range, and low ecotoxicity. 
Tetrasodium glutamate is NTA free and also functions great as a preservative booster.
Tetrasodium glutamate bonds with metal ions in the water supply to prevent scale formation. 
Soils form complexes with metal ions and bond to surfaces. 
These bonds make cleaning and removing these soil-metal complexes difficult. 
The strong chelating and dispersion properties of Tetrasodium glutamate facilitate the removal of metal ions from soils leading to a greatly improved cleaning performance.

Tetrasodium glutamate dispersion properties also keep soils suspended in the wash and rinse water, stopping re-deposition of the soil onto cleaned surfaces and insures easy rinsing in applications such as dishwashing. 
Small quantities of Tetrasodium glutamate added to formulation can help stabilize the product and prevent discoloration. 
Larger quantities will enhance cleaning ability and prevent deactivation of active ingredients during use. 
Tetrasodium glutamate also reduces the effect of Ca2+ and Mg2+ ions resulting in better surfactant performance.

Tetrasodium glutamate is a biodegradable ingredient of mineral origin which is made by the aerobic fermentation of sugars and ammonia from L-glutamic acid. 
Tetrasodium glutamate works as a stabiliser in cosmetic formulations to prevent the natural discoloration of soaps shampoos and gels. 
Tetrasodium glutamate also acts as a chelating agent and is used to enhance and preserve the formulation’s ingredients.


First-Aid Measures of Tetrasodium glutamate

General Information
Ensure that medical personnel are aware of the material(s) involved and take precautions to protect themselves. 
In the case of accident or if you feel unwell, seek medical advice immediately (show the label where possible). 
Wash contaminated clothing before reuse.

Inhalation : 
If breathed in, move person into fresh air. 
If not breathing, give artificial respiration. 
Consult a physician.

Skin Contact :
Take off immediately all contaminated clothing. 
Wash off IMMEDIATELY with plenty of water for at least 15-20 minutes.

Eye Contact :
Immediately flush with plenty of water for at least 15 minutes. 
If easy to do, remove contact lenses. 
Call a physician or poison control center immediately. 
In case of irritation from airborne exposure, move to fresh air. 
Get medical attention immediately.

Ingestion : 
Call a physician or poison control center immediately. 
Rinse mouth. 
If vomiting occurs, keep head low so that stomach content doesn't get into the lungs.


Substance identity

EC / List no.: 257-573-7
CAS no.: 51981-21-6
Mol. formula: C9H13NO8.4Na

Hazard classification & labelling of TETRASODIUM GLUTAMATE
According to the notifications provided by companies to ECHA in REACH registrations no hazards have been classified.

About TETRASODIUM GLUTAMATE
TETRASODIUM GLUTAMATE is registered under the REACH Regulation and is manufactured in and / or imported to the European Economic Area, at ≥ 10 000 to < 100 000 tonnes per annum.
TETRASODIUM GLUTAMATE is used by consumers, in articles, by professional workers (widespread uses), in formulation or re-packing, at industrial sites and in manufacturing.

Consumer Uses of TETRASODIUM GLUTAMATE
TETRASODIUM GLUTAMATE is used in the following products: washing & cleaning products, polishes and waxes, air care products and biocides (e.g. disinfectants, pest control products).
Other release to the environment of TETRASODIUM GLUTAMATE is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners) and outdoor use.

Article service life of TETRASODIUM GLUTAMATE
Release to the environment of TETRASODIUM GLUTAMATE can occur from industrial use: industrial abrasion processing with low release rate (e.g. cutting of textile, cutting, machining or grinding of metal) and industrial abrasion processing with high release rate (e.g. sanding operations or paint stripping by shot-blasting). 
Other release to the environment of TETRASODIUM GLUTAMATE is likely to occur from: outdoor use in long-life materials with low release rate (e.g. metal, wooden and plastic construction and building materials) and indoor use in long-life materials with low release rate (e.g. flooring, furniture, toys, construction materials, curtains, foot-wear, leather products, paper and cardboard products, electronic equipment). 
TETRASODIUM GLUTAMATE can be found in products with material based on: stone, plaster, cement, glass or ceramic (e.g. dishes, pots/pans, food storage containers, construction and isolation material).

Widespread uses by professional workers of TETRASODIUM GLUTAMATE
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. 
TETRASODIUM GLUTAMATE is used in the following areas: mining and building & construction work.
TETRASODIUM GLUTAMATE is used for the manufacture of: chemicals and mineral products (e.g. plasters, cement).
Other release to the environment of TETRASODIUM GLUTAMATE is likely to occur from: indoor use (e.g. machine wash liquids/detergents, automotive care products, paints and coating or adhesives, fragrances and air fresheners), outdoor use, indoor use in close systems with minimal release (e.g. cooling liquids in refrigerators, oil-based electric heaters) and outdoor use in close systems with minimal release (e.g. hydraulic liquids in automotive suspension, lubricants in motor oil and break fluids).

Formulation or re-packing of TETRASODIUM GLUTAMATE
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. 
Release to the environment of TETRASODIUM GLUTAMATE can occur from industrial use: formulation of mixtures and formulation in materials.

Uses at industrial sites of TETRASODIUM GLUTAMATE
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. 
TETRASODIUM GLUTAMATE is used in the following areas: mining and building & construction work.
TETRASODIUM GLUTAMATE is used for the manufacture of: chemicals and mineral products (e.g. plasters, cement).
Release to the environment of TETRASODIUM GLUTAMATE can occur from industrial use: in the production of articles, as an intermediate step in further manufacturing of another substance (use of intermediates), as processing aid, for thermoplastic manufacture, as processing aid, of substances in closed systems with minimal release and in processing aids at industrial sites.

Manufacture of TETRASODIUM GLUTAMATE
Release to the environment of TETRASODIUM GLUTAMATE can occur from industrial use: manufacturing of the substance.


Synonyms:
Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
L-Glutamic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4)
Glutamic acid, N,N-diacetic acid, tetrasodium salt
N,N-dicarboxymethyl L-glutamic acid tetra sodium salt
tetrasodium (2S)-2-[bis(carboxylatomethyl)amino]pentanedioate
tetrasodium (2S)-2-[bis(carboxymethyl)amino]pentanedioate
tetrasodium (S)-2-[bis(carboxylatomethyl)amino]pentanedioate
tetrasodium 2-[bis(carboxylatomethyl)amino]pentanedioate
Tetrasodium Glutamate Diacetate
Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
Dissolvine GL-38
Dissolvine GL-45-SLA
Dissolvine GL-47-S
Dissolvine Gl-74 (old trade name)
Dissolvine GL-PD
Dissolvine GL-PD-S
GLDA 4Na
Nervanaid GBS5 (old trade name)
51981-21-6
51981-21-6
tetrasodium glutamate diacetate
GLDA
Tetrasodium N,N-Bis(carboxymethyl)-L-glutamate
Tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
5EHL50I4MY
N,N-Bis(carboxymethyl)-L-glutamic Acid Tetrasodium Salt
L-Glutamic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4)
tetrasodium;(2S)-2-[bis(carboxylatomethyl)amino]pentanedioate
N,N-Bis(carboxymethyl)-L-glutamic acid tetrasodium salt (ca. 40% in Water)
UNII-5EHL50I4MY
EINECS 257-573-7
DISSOLVINE GL
CHELEST CMG-40
EC 257-573-7
DTXSID2052158
MFCD01862262
TETRASODIUM GLUTAMATE DIACETATE [INCI]
GLUTAMIC ACID N,N-DIACETIC ACID SODIUM SALT
Q25393000
Sodium (S)-2-(bis(carboxylatomethyl)amino)pentanedioate
N,N-BIS(CARBOXYMETHYL)GLUTAMIC ACID TETRASODIUM SALT
L-GLUTAMIC ACID-N,N-DI(ACETIC ACID) TETRASODIUM SALT
N,N-BIS-(CARBOXYMETHYL)-L-GLUTAMIC ACID TETRASODIUMN SALT
tetrasodium mono((S)-2-(bis(carboxymethyl)amino)-4-carboxybutanoate)
(2S)-2-[Bis(carboxylatométhyl)amino]pentanedioate de tétrasodium [French] [ACD/IUPAC Name]
257-573-7 [EINECS]
L-Glutamic acid, N,N-bis(carboxymethyl)-, sodium salt (1:4) [ACD/Index Name]
Tetranatrium-(2S)-2-[bis(carboxylatomethyl)amino]pentandioat [German] [ACD/IUPAC Name]
Tetrasodium (2S)-2-[bis(carboxylatomethyl)amino]pentanedioate [ACD/IUPAC Name]
51981-21-6 [RN]
MFCD01862262
N, N-Bis(Carboxymethyl)-L-glutamic acid tetrasodium salt
N,N-Bis(carboxymethyl)-L-glutamic acid tetrasodium salt
N,N-bis-(Carboxymethyl)-L-glutamic acid tetrasodiumn salt
Sodium (S)-2-(bis(carboxylatomethyl)amino)pentanedioate
TETRASODIUM GLUTAMATE DIACETATE
tetrasodium N,N-bis(carboxylatomethyl)-L-glutamate
TETRASODIUM N,N-BIS(CARBOXYMETHYL)-L-GLUTAMATE
UNII:5EHL50I4MY
UNII-5EHL50I4MY

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