DISSOLVINE GL-38

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

Dissolvine GL-38 is a concentrated aqueous solution of an amino acid based natural chelating agent. 
Dissolvine GL-38 is highly effective at low concentrations of water at a very wide acidic and alkaline pH range. 
Dissolvine GL-38 is readily biodegradable and can be considered as one of the most environmentally friendly chelators without compromising product performance.

Benefits of Dissolvine GL-38
-biodegradable & non toxic
-Scale prevention and removal
-Improves the bleaching process
-Produced from Bio-based raw material (L-Glutamic acid)

Applications of Dissolvine GL-38
-Automatic dishwash tabs, gels and capsules
-Cleaning products
-Cosmetics

Specifications of Dissolvine GL-38
Appearance : Clear liquid
Assay according to Fe-sequestering capacity : ≥ 38.0 %
Density : ~ 1360 kg/m³
pH, 1% w/v aqueous dilution : 11.0-12.0

Applications of Dissolvine GL-38
Boosting agent for disinfecting products (with low skin irritation) 
-Improved detergency at high water hardness Hard
-surface cleaning performance is improved in combination with gluco(hepto)nates 
-Scale removal at high pH 
-Scale inhibitor in laundering and dishwashing applications. 
-Booster for stain removal in dish washing detergents better than citrates and phosphates 
-Scum inhibitor in bathroom cleaners 
-Improved cleaning & foaming in shampoo applications. 
-Storage stabilization of bleaching agents (perborates / percarbonates) and unsaturated alkyl chain based surfactants. 
-Transport cleaners: Oil and Iron removal at high pH replacement for NTA

Dissolvine GL-38 is a versatile sequestering agent, forming stable, water-soluble chelates with polyvalent metal ions in a wide pH range.
Dissolvine GL - 38 forms stable chelates with polyvalent metal ions over a wide pH range.

-Solubility in water: any dosage
-Density: approx. 1,330 kg/m3
-Solubility GLDA - Na4
-at low PH: > 25% w/w (at PH = 1 - 2)
-Binding metal ion count for Dissolvine NA:

Application area of Dissolvine GL-38:

A complexing agent with a synergistic effect for disinfectants (with a low degree of skin irritation).
Significantly enhances the washing capacity with increased water hardness.
The cleaning effect on hard surfaces is enhanced in combination with glucoheptonates.
High pH scale remover.
Inhibitor of scale formation during washing and in dishwashing detergents. Enhances stain-removal capacity in dishwashing detergents, better than citrates and phosphates.
Scale inhibitor in sanitary ware cleaners.
Advanced cleaner and foamer for shampoos.
Provides storage stability for products containing bleaches such as perborates and percarbonates, as well as surfactants based on an unsaturated alkyl chain. Vehicle cleaning: high pH oil and rust removal, NTA chelating agent can be substituted in the formulation

Environmental Safety:
Biodegradability : fully biodegradable

Description:

APPLICATION AREA of Dissolvine GL-38
- Complexing agent with synergistic action for disinfectants (with a low degree of irritation of the skin)
- Significantly enhances the cleaning power with increased water hardness
- The cleaning effect on hard surfaces is enhanced in combination with glucoheptonates
- Descaling agent for high pH
- Inhibitor of scale formation during washing and in dishwashing detergents. Enhances stain-removing power in dishwashing detergents, better than citrates and phosphates
- Scale inhibitor in sanitary ware cleaners
- Improves cleaning power and lather in shampoo production
- Provides storage stability for products containing bleaches such as perborates and percarbonates, as well as surfactants based on an unsaturated alkyl chain. 
-Vehicle cleaning: high pH oil and rust removal, NTA chelating agent can be substituted in the formulation

FIRST AID MEASURES of Dissolvine GL-38

General : 
In all cases of doubt, or when symptoms persist, seek medical attention.

Inhalation : 
Not likely to occur. 
Move to fresh air, rest, half upright position, loosen clothing.

Skin
Take off contaminated clothing immediately. 
Wash immediately with soap and water. 
Launder clothes before reuse.

Eye :
Rinse thoroughly with plenty of water. 
Eyelids should be held away from the eyeball to ensure thorough rinsing.
Seek medical advice.

Ingestion : 
No special measures required.

Substance identity

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

Hazard classification & labelling of Dissolvine GL-38
According to the notifications provided by companies to ECHA in REACH registrations no hazards have been classified.

About Dissolvine GL-38
Dissolvine GL-38 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.
Dissolvine GL-38 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 Dissolvine GL-38
Dissolvine GL-38 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 Dissolvine GL-38 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 Dissolvine GL-38
Release to the environment of Dissolvine GL-38 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 Dissolvine GL-38 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). 
Dissolvine GL-38 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 Dissolvine GL-38
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. 
Dissolvine GL-38 is used in the following areas: mining and building & construction work.
Dissolvine GL-38 is used for the manufacture of: chemicals and mineral products (e.g. plasters, cement).
Other release to the environment of Dissolvine GL-38 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 Dissolvine GL-38
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. 
Release to the environment of Dissolvine GL-38 can occur from industrial use: formulation of mixtures and formulation in materials.

Uses at industrial sites of Dissolvine GL-38
ECHA has no public registered data indicating whether or in which chemical products the substance might be used. This substance is used in the following areas: mining and building & construction work.
Dissolvine GL-38 is used for the manufacture of: chemicals and mineral products (e.g. plasters, cement).
Release to the environment of Dissolvine GL-38 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 Dissolvine GL-38
Release to the environment of Dissolvine GL-38 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
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