SICHUAN TONGSHENG AMINO ACID CO.,LTD
Reference Standard
Product Name: DL-Val
CAS#: 516-06-3
Synonyms: DL-Valine
Molecular Formula: C5H11NO2
.jpg)
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% |
Tele No.:86-838-2274206
