SICHUAN TONGSHENG AMINO ACID CO.,LTD
Reference Standard
Product Name: DL-Val
CAS#: 516-06-3
Synonyms: DL-Valine
Molecular Formula: C5H11NO2
Molecular Weight: 117.15
Reference standard: AJI92
Specifications:
Item |
Standard |
Appearance |
White powder |
State of solution (Transmittance) |
Not less than 95.0% |
Chloride (Cl) |
Not more than0.04% |
Heavy metal(Pb) |
Not more than 10ppm |
Arsenic(As2O3) |
Not more than 2ppm |
Loss on drying |
Not more than 0.20% |
Residue on ignition(sulfated) |
Not more than 0.20% |
Assay |
98.0 to101.0% |
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