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DEQUEST 2046 is a useful research chemical.
DEQUEST 2046 can be used as scale and corrosion inhibitor for circulating water and boiler water system, chelating agent in non-cyanide electroplating, water-softening agent in dyeing industry, etc.
DEQUEST 2046 solid form is slightly easy to deliquescence, convenient in transportation and suitable for usage in winter and freezing districts.
Molecular Formula: C6H15N2Na5O12P4
Molecular Weight: 546.03 g/mol
DEQUEST 2046 is a neutral solid product.
DEQUEST 2046 is nitrogenous organic polyphosphonic acid, which is a part of cathodic corrosion inhibitor.
DEQUEST 2046 can be fully dissolved in water, innocuous and none pollution to environment, has good chemical stability and thermal tolerance.
DEQUEST 2046 has good scale inhibition property under temperature 200℃.
DEQUEST 2046 can dissociate into 8 positive-negative ions, thus can chelate with more than two metal ions to form more than two polymer reticulation complex, the complex can be quickly dissolved in water to destroy the normal crystallization of calcium scale.
DEQUEST 2046 shows better scale inhibition effects to calcium sulfate and barium sulfate.
DEQUEST 2046 is excellent CaCO3 scale inhibitor for T< 140oC.
DEQUEST 2046 can be used in formulations of BaSO4 dissolvers and as cement retard, also coupled to AA/AMPS copolymers
Either individually or in combination, the essential properties of DEQUEST products are:
Threshold scale inhibition,
Sequestration/Chelation,
Dispersion/Deflocculation.
Applications of DEQUEST 2046:
Due to their wide range of functional properties DEQUEST products have been used in many applications in numerous industries.
Some of them are listed below:
Acid cleaners,
Boiler cleaning,
Boiler water treatment,
Bottle washing compounds,
Cement modification,
Ceramics,
Cooling water treatment,
Cosmetics/Shampoos,
Dairy cleaners,
Desalination operations,
Electroplating,
Geothermal water treatment,
Household detergents and cleaners,
Hypochlorite bleach stabilization,
I & I detergents and cleaners,
Metal cleaners,
Metal finishing,
Mining,
Oil field water treatment,
Paper recycling,
Peroxide bleach stabilization,
Pigment dispersion,
Pulp and paper bleaching,
Scale removal,
Swimming pools,
Textile applications,
Vehicle wash.
Stability and Reactivity of DEQUEST 2046:
Reactivity:
No specific test data related to reactivity available for DEQUEST 2046 or its ingredients.
Chemical stability:
DEQUEST 2046 is stable.
Possibility of hazardous reactions:
Under normal conditions of storage and use, hazardous reactions will not occur.
Conditions to avoid:
Keep away from flames and hot surfaces.
Incompatible materials:
May be corrosive to metals. Reactive or incompatible with the following materials:, alkalis, oxidising materials
Hazardous decomposition products:
Under normal conditions of storage and use, hazardous decomposition products should not be produced.
May release dangerous gases (PHOSPHINE) under certain conditions.
Handling and Storage of DEQUEST 2046:
Protective measures:
Put on appropriate personal protective equipment.
Do not ingest.
Avoid contact with eyes, skin and clothing.
Avoid breathing vapor or mist.
Keep in the original container or an approved alternative made from a compatible material, kept tightly closed when not in use.
Empty containers retain product residue and can be hazardous.
Do not reuse container.
Advice on general occupationalhygiene:
Eating, drinking and smoking should be prohibited in areas where this material is handled, stored and processed.
Workers should wash hands and face before eating, drinking and smoking.
Remove contaminated clothing and protective equipment before entering eating areas.
Conditions for safe storage, including any incompatibilities:
Store in accordance with local regulations.
Store in original container protected from direct sunlight in a dry, cool and well-ventilated area, away from incompatible materials and food and drink.
Keep container tightly closed and sealed until ready for use.
Containers that have been opened must be carefully resealed and kept upright to prevent leakage.
Do not store in unlabeled containers.
Use appropriate containment to avoid environmental contamination.
Storage temperature:
Do not store below the following temperature: -10 °C
First Aid Measures of DEQUEST 2046:
Eye contact:
Immediately flush eyes with plenty of water, occasionally lifting the upper and lower eyelids.
Check for and remove any contact lenses.
Get medical attention if irritation occurs.
Inhalation:
Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Get medical attention if symptoms occur.
Skin contact:
Flush contaminated skin with plenty of water.
Remove contaminated clothing and shoes.
Get medical attention if symptoms occur.
Ingestion:
Wash out mouth with water.
Remove victim to fresh air and keep at rest in a position comfortable for breathing.
If material has been swallowed and the exposed person is conscious, give small quantities of water to drink.
Do not induce vomiting unless directed to do so by medical personnel.
Get medical attention if symptoms occur.
Fire-Fighting Measures of DEQUEST 2046:
Suitable extinguishing media:
Use dry chemical, CO2, water spray (fog) or foam.
Specific hazards arising from thechemical:
In a fire or if heated, a pressure increase will occur and the container may burst.
Hazardous thermal decomposition products:
Decomposition products may include the following materials:
halogenated compounds, metal oxide/oxides, carbon oxides (CO, CO2), nitrogen oxides, Phosphine, phosphorus oxides
Special protective actions for firefighters:
Promptly isolate the scene by removing all persons from the vicinity of the incident if there is a fire.
No action shall be taken involving any personal risk or without suitable training.
Special protective equipment for fire-fighters:
Fire-fighters should wear appropriate protective equipment and selfcontained breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode.
Identifiers of DEQUEST 2046:
Molecular weight: 546.03 g/mol
Formula: C6H15N2Na5O12P4
Purity: Min. 95%
MDL: MFCD03095541
Properties of DEQUEST 2046:
Grade: Technical
Appearance: liquid
Boiling Point: > 100 °C (> 212 °F)
Color: yellow
Melting Point: -14 °C (7 °F)
Odor: odorless
pH: 8-Jun
Relative Density: 1.3 Reference Material: (water = 1)
Physical state: liquid
Color: Yellow.
Odor: Odorless.
pH: 6 - 8
Melting point: -14 °C (7 °F)
Boiling point: > 100 °C (> 212 °F)
Flammability (solid, gas): Non-flammable.
Relative density: 1.3 @ 20 °C (68 °F)
Solubility: Miscible in water.
Related Products of DEQUEST 2046:
Dimethyloctadecyl[3-(trimethoxysilyl)propyl]ammonium Chloride (40-50 wt. % in methanol)
1,1′-Diethyl-4,4′-cyanine Iodide
Dimethyl sulfonazo lll (Technical Grade)
4,4’-Dinitro-2-biphenylamine
Dimethyl 2-phenylbutanedioate
Other DEQUEST Products:
DEQUEST 2000
DEQUEST 2000EG
DEQUEST 2000LC
DEQUEST 2006
DEQUEST 2010
DEQUEST 2010LA
DEQUEST 2010LC
DEQUEST 2014
DEQUEST 2016
DEQUEST 2016 DG
DEQUEST 2016D
DEQUEST 2047
DEQUEST 2047G
DEQUEST 2054
DEQUEST 2060S
DEQUEST 2066
DEQUEST 2066A
DEQUEST 2066C2
DEQUEST 2086
DEQUEST 2090
DEQUEST 4066
DEQUEST 4266D
DEQUEST 6004
DEQUEST 7000
DEQUEST FS0520
DEQUEST FS0536N
DEQUEST FS1502
DEQUEST FS1513
DEQUEST FS1528 / FS1530
DEQUEST PB11620 D
DEQUEST PB11625
DEQUEST PB11625 D
DEQUEST P9000
DEQUEST P9000W
DEQUEST P9300
DEQUEST P9310
DEQUEST P9310
DEQUEST SPE 1436
Synonyms of DEQUEST 2046:
Ethylenediamine Tetra(Methylenephosphonic Acid) Pentasodium Salt
Pentasodium (ethylenediamine)tetramethylenephosphonate
Pentasodium ({(2-{Bis[(Hydroxyphosphinato)Methyl]Amino}Ethyl)[(Hydroxyphosphinato)Methyl]Amino}Methyl)Phosphonate
Pentasodium Salt of Ethylene Diamine Tetra (Methylene Phosphonic Acid)
Phosphonic acid, P,P′,P′′,P′′′-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, sodium salt (1:5)
Phosphonic acid, [1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, pentasodium salt
pentasodium N,N,N',N'-tetrakis(phosphonatomethyl)ethane-1,2-diamine
