SICHUAN TONGSHENG AMINO ACID CO.,LTD
Reference Standard
Product Name: H-DL-Arg-OH·HCL
CAS#: 32042-43-6
Synonyms: DL-Arginine hydrochloride
Molecular Formula: C6H14N4O2·HCL
Molecular Weight: 210.66
Specifications: (Reference standard: AJI92)
Item |
Standard |
Appearance |
White to white a yellow cast powder |
State of solution (Transmittance) |
Clear and colorless Not less than 98.0% |
Chloride (Cl) |
16.58 to 17.00% |
Ammonium (NH4) |
Not more than 0.02% |
Sulfate (SO4) |
Not more than 0.020% |
Iron (Fe) |
Not more than 20ppm |
Heavy metal(Pb) |
Not more than 10ppm |
Arsenic(As2O3) |
Not more than 1ppm |
Other amino acids |
Chromatographically Not detectable |
Loss on drying |
Not more than 0.20% |
Residue on ignition(sulfated) |
Not more than 0.10% |
Assay |
98.5 to101.0% |
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