Chemical Name:N- (N-L-gamma-glutamyl-L-cysteinyl) glycine
CAS No.:70-18-8
EINECS No.:200-725-4
Molecular Formula:C10H17N3O6S
Molecular Weight:307.32348
Specification
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Items
Standard
Results
Appearance
White or almost White Crystalline powder
Conform
Identification IR
Conforms to the reference spectrum
Conforms to the reference spectrum
Assay
98.0~101.0
98.6
Solubility
solule in water,very slightly soluble in ethanol
Conform
Appearance of solution
Clear and colorless
Conform
chlorides
Not more than 200ppm
Conform
Ammonium
Not more than 200ppm
Conform
Sulfates
Not more than 300ppm
Conform
Cadmium(Cd)
Not more than 1ppm
Conform
Iron
Not more than 10ppm
Conform
Plumbum(Pb)
Not more than 3ppm
Conform
Loss on drying %
Not more than 0.5%
0.2%
Optical Rotation
[a]D20:-15.5°~-17.5°
-16.9°
Solubility: Soluble in water, dil alcohol, liq ammonia, dimethylformamide, not in grain alcohol, aether and acetone.
Storage:Put in dry and cold place. Unused should be isolated from the air or other oxidizing substances sealed storage and used up as soon as possible.
Package: 25kg/ drum
Shelf life: 24 months
Hebei yanxi chemical co., ltd is a professional research and development of the production of lead acetate, 2-phenylethylamide enterprises.under the innovation in traditional production equipment and technology, the use of "high temperature cooling" and "plastic basin crystallization" technology, on the basis of reducing the cost of products to make the quality of products to the same industry. Under the close supervision of the quality inspection department of the company, we carry out production and sales in the way of "labeling", providing the most convenient and fastest service for users all over the world.
Hebei Yanxi Chemical Co. LTD., mainly produce the Carbomer940/980/u21 and lead acetate and lead oxide, lead stearate, lead salt, at the same time operating organic intermediates, surfactants, Food additive,inorganic salt, plant extracts, cosmetics raw material, etc., through long-term development, hebei said bush chemical co., LTD. In hebei province has become a collection of r &d, production, sales in the integration of high-tech enterprises.
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