L-Ascorbic acid Cas: 50-81-7 White powder 99%
Catalog Number | XD90439 |
Product Name | L-ascorbic asidhi |
CAS | 50-81-7 |
Molecular Formula | C6H8O6 |
Molecular Weight | 176.12 |
Storage Details | 2 kusvika ku8 °C |
Harmonised Tariff Code | 29362700 |
Chigadzirwa Specification
Chitarisiko | Upfu chena |
Assay | 99% |
Arsenic | 3ppm max |
Tungamira | 2ppm max |
pH | 2.1-2.6 |
Kurasika paKuomesa | <0.5% |
Sulfated Ash | 0.1 %max |
Iron | 2ppm max |
Mhangura | 5.0ppm max |
Rudzi rweKugadzirisa | BY7 max |
Specific optical rotation | 20.5 - 21.5 @20 DegC |
Mercury | 0.1ppm max |
Organic Volatile Impurities | Conforms |
Mesh | <100 |
Oxalic acid | 0.3% max |
Residual Solvents | Conforms |
Kujeka Kwemhinduro | Zvakajeka |
Cadmium (Cd) | 1ppm mukuru |
Heavy metal (sePb) | 10ppm max |
Identity | Conforms |
4-Nitrophenyl-N-acetyl-β- D-glucosaminide inobatsira substrate yekukurumidza colorimetric assay yeN-acetyl-b-glucosaminidase basa mumuguta wevanhu.Chromogenic β-Glucosaminidase substrate inobereka yero mhinduro pane cleavage, inoshandiswa kunyanya mumbiriso uye mold.
Close