VB1 chlorhydrate de thiamine (VITAMINE B1) N ° CAS 67-03-8
Description du produit
Items |
Specification |
Appearance |
White crystal powder |
Identification |
Positive |
PH |
2.7~3.3 |
Appearance of solution |
Pass |
Sulphates |
≤300ppm |
Limit of nitrate |
Complies |
Heavy metals |
≤10ppm |
Water |
≤5.0% |
Residue on ignition |
≤0.1% |
Absorbance of solution |
≤0.025% |
Residual solvents |
Complies |
Related substance |
Within limited |
Assay |
98.5%~101.0% |
Staphylococcus aureus |
Negative |
Salmonella |
Negative |
E. Coli |
Negative |
Total plate count |
≤1000cfu/g |
Yeast & Molds |
≤100cfu/g |
Coordonnées:
Groupes de Produits : Vitamines > Autres vitamines