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Glycine(Pharm/feed/industrial grade)
Identification:
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(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 |
Reference | |||
Production process | Totally enclosed Production line | Recrystallization process | Alcohol-precipitation process |
Packing | 25kg Paper and plastic compilation film four layers/18T/(20')FCL | 25kg Paper and plastic three layers /18T/(20')FCL | 25kg two layers of plastic woven bag /16T/(20')FCL |