SICHUAN TONGSHENG AMINO ACID CO.,LTD
Reference Standard
Product Name: H-DL-Glu-OH
CAS#: 617-65-2
Synonyms: DL-Glutamic acid
Molecular Formula: C5H9NO4·H2O
HOOCCH2CH2CH£¨NH2£©COOH·H2O
Molecular Weight: 165.15
Reference standard: AJI92
Specifications:
Item |
Standard |
Appearance |
White crystals or crystalline powder |
State of solution (Transmittance) |
Not less than 95.0% |
Chloride (Cl) |
Not more than0.01% |
Heavy metal(Pb) |
Not more than 10ppm |
Arsenic(As2O3) |
Not more than 2ppm |
Other amino acids |
Chromatographically not detectable |
Loss on drying |
Not more than 0.50% |
Residue on ignition(sulfated) |
Not more than 0.20% |
Assay |
98.0 to101.0% |
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