Glycine L-Glycine Aminoacetic acid
Chemical Name: Glycine
Synonyms: Aminoacetic acid; L-Glycine
CAS No.: 56-40-6
Molecular weight 75.07
Molecular Formula: NH2CH2COOH
Properties: white crystal or crystalline powder, sweet, easily soluble in water.. Density 1.1607, Melting point 232~236 ℃, Boiling point 233℃, almost insoluble in acetone and ether.
Application:
In pharmaceutical field, it can be used as amino acid preparation,aureomycin buffering agent,etc. In food, it can be used as additives of accessory food;seasoning,cheese to extend the shelf life. In feed, it can be used as feed additives for pets. In organic synthesis and biological chemistry as biochemical reagent and solution.
Specifications:
Product grade |
Pharmaceutical grade |
Feed grade |
Industrial grade |
Standard |
USP-34 |
GB 25542-2010 |
Enterprise Standard |
Assay % |
98.5 -101.5 |
≥99.0 |
≥98.5 |
Loss on dry % |
≤0.2 |
≤0.2 |
≤0.5 |
Heavy metal % |
≤0.002 |
≤0.002 |
≤0.003 |
Chloride (Cl) % |
≤0.007 |
≤0.4 |
≤0.5 |
Residue on Ignition % |
≤0.1 |
≤0.1 |
≤0.1 |
Sulfate (SO42-) % |
≤0.0065 |
≤0.007 |
≤0.01 |
Fe % |
≤0.001 |
≤0.003 |
≤0.003 |
Ammonium salt (NH4+) % |
≤0.01 |
≤0.02 |
≤0.02 |
Arsenic (As) % |
≤0.0001 |
≤0.0003 |
≤0.0005 |
Pb % |
≤0.0001 |
≤0.0005 |
≤0.0005 |
PH value (5%) % |
≤5.5-7.0 |
≤5.5-7.0 |
≤5.5-7.0 |
Index of central control |
|||
Whiteness % |
≥90 |
≥85 |
≥80 |
Transmission % |
≥98 |
≥95 |
≥90 |
Foreign substance detection |
≤1mm/10 |
≤1mm/10 |
≤1mm/10 |
Granularity (U.S.SCREEN) mesh |
above 90% passed 30~120 mesh |
above 90% passed 20~80 mesh |
above 90% passed 20~100 mesh |
Shelf life |
Two years |
Two years (added anti-caking agent ) |
Two years |
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