China Vitamin D2 Price CAS 50-14-6 Ergocalciferol//Vitamin D3 CAS 67-97-0 Cholecalciferol//Vitaminb Nitrate CAS 67-03-8 Thiamine HCl//Menadione CAS 58-27-5 Vitamin K3, Find details about China Vitamin D2, Vitamin D2 Price from Vitamin D2 Price CAS 50-14-6 Ergocalciferol//Vitamin D3 CAS 67-97-0 Cholecalciferol//Vitaminb Nitrate CAS 67-03-8 Thiamine HCl//Menadione CAS 58-27-5 Vitamin K3
Introduction
Function
Testing Item | Standard | Result |
Apperance | White powder or similar-white crystalline powder | White crystalline powder |
Odor | Slight olid or slight pungent | slight pungent |
(C11H8O2•NaHSO3•3H2O)/% | ≥96.0% | 97.0% |
Menadione/% | ≥50.0% | 50.57% |
H2O/% | ≤13.0% | 9.88% |
Water solubility w/v | ≥2.0% | conforms |
Heavy metals (Pb) | ≤20ppm | <20ppm |
As | ≤0.0005% | <0.0005% |
NaHSO3 | ≤10% | 3.38% |
Fluidity | Good | conforms |
Particle size | 100% pass through 40mesh | conforms |