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REACH registered Tetrasodium Glutamate Diacetate/GLDA CAS NO.:51981-21-6

GLDA is a new type of green phosphorus-free degradable chelating agent to replace traditional phosphonates, EDTA, NTA, etc.
Availability:
Quantity:

GLDA products are suitable for a wide pH range, high solubility in acidic to strong alkaline conditions, high temperature resistance, strong detergency, non-ecological toxicity, synergistic effect with fungicides, and non-irritating to skin and eyes.

Suitable for cleaning agents, detergents, pulp and paper auxiliaries, textile auxiliaries, daily chemicals, personal care products, gypsum and concrete retarders, etc.


Product Name: Tetrasodium Glutamate Diacetate/GLDA

Product code:GKT22009

CAS NO.:51981-21-6

MF:C9H14NNaO8

EINECS NO.:257-573-7

Appearance:Slight yellow liquid

Molecular weight: 351.1 g/mol


Function:

GK-GC Green Chelating Agent is mainly prepared from plant-based raw material, L-glutamate. GK-GC Green Chelating Agent is environmental friendly, safe and reliable in utilization, easily biodegradable.


GK-GC Green Chelating Agent is a metal ion chelation agent, and can form stable water soluble complexes with metal ion. It has good solubility in wide pH range with powerful decontamination ability and can achieve synergistic effect with biocides in systems. GK-GC Green Chelating Agent can be widely used as substitute for chelation agent (e.g. NTA, EDTA, etc.) in high polymer chemistry industry, household chemical industry, pulp & paper industry, pharmaceuticals industry, aquaculture, textile dyeing and printing industry, oil field, water treatment industry, boiler cleaning, etc..


Properties:

GK-GC Green Chelating Agent shows excellent chelating ability, and can replace the traditional chelating agent.


Typical chelation value to several kinds of metal ion:


45 mg Ca2+/g GK-GC Green Chelating Agent; 72mg Cu2+/g GK-GC Green Chelating Agent; 75 mg Zn2+/g GK-GC Green Chelating Agent.



Package and Storage:

250kg per drum, or according to customers’ requirement.

Storage for ten months in shady room and dry place.



Safety Protection:

Weak alkaline. Avoid contact with eye, skin and etc. Once contacted, flush with water. 


           Items

                                                             Index


38% LIQUID

47% LIQUID

Appearance

Amber transparent liquid

Amber transparent liquid

Content, %

38.0 min

47.0 min

Chloride (as Cl-)%

3.0 max

3.0 max

pH(1% water solution)

11.0~12.0

11.0~12.0

Density (20℃) g/cm3

1.30 min

1.40 min


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