Pharmaceutical Grade Vitamin B12 (Mecobalamin)

Quick Details Port: Shanghai,Tianjin,Qingdao Payment Terms: L/C,T/T,Western Union Supply Ability: 15 Ton/Tons per Month Other Names: Vitamin B12 Type: vitamin Molecular Weight: 1355.38 Apperance: Dark red crystalline powder EINECS No.: 200-680-0 FEMA No.: 3025 MF: C63H88CoN14O14P CAS No.: 68-19-9 Packaging Detail: 20KG/Carton 25kg/drum   banner   Product Description     Vitamin B12 Food Grade PARAMETER   SPECIFICATION Appearance Light red homogencous powder Identification Positive Loss on drying Max.0.5% Assay of vitamin B12(on dry sub) 0.9-1.3% (HPLC Method) Carrier Mannitol Size Max 250um         Vitamin B12 Feed Grade PARAMETER   SPECIFICATION Appearance Light red homogencous powder Identification Positive Loss on drying Max.12% Assay of vitamin B12(on dry sub) 0.9-1.3% (HPLC Method) Carrier Starch Size Max 250um       Vitamin B12 (Cyanocobalamin) PARAMETER   SPECIFICATION (USP32) Appearance dark-red,crystalline powder, Or crystals,hygroscopic Identification Positive Loss on drying Max.12% Ratio Absorbances A361nm/A278nm:1.70-1.90A361nm/A550nm:3.15-3.40 Pseudo Cyanocobalamin Complies Assay on dried 96.0%-100.5% Microbiology   Bacteria ≤1000cfu/g Mould & yeasts ≤100cfu/g E Coli Negative Limit of residual Acetone≤0.5%       Vitamin B12 (Mecobalamin) PARAMETER   SPECIFICATION (Standard of JP X IV) Appearance Dark red crystals crystalline powder Identification UV: Compare the spectrum with the reference spectrum Chemical: Postive Solution purity Clear and red […]