| ≥1 piece |
D-Alanine
Purity :98.5%-101.5%
Standard: USP29/FCCV/AJI97
CAS NO :302-72-7
Package :25KGS bag
d-alanine
| Items | Specifications |
| Appearance: | White crystalline powder |
| Transmittance: | 95.0% min |
| Specific rotation: | +14.3° --- + 15.2° |
| Assay: | 98.5 - 101.5% |
| Chloride(Cl): | 0.02% max |
| Sulfate(SO 4 2- ): | 0.02% max |
| Loss on drying: | 0.2% max |
| Heavy metals(Pb): | 10 ppm max |
| Arsenic(As 2 O 3 ): | 1 ppm max |
| Iron(Fe): | 10 ppm max |
| Ammonium(NH 4 + ): | 0.02% max |
| Residue on ignition: | 0.10% max |
| PH: | 5.5 - 7.0 |
| Place of Origin: China (Mainland) |