Shanghai Fine Chemicals

API • Vitamins • Food ingredients
Veterinary Injection & Premix

Vitamin B1 Mono/Hcl DC

TEST SPECIFICATION
Description White to yellowish powder.
Identification Complies test BP 2009.
pH Between 6.0 and 7.5 (USP 32)
Loss on drying: Residue on ignition: Chlorides: NMT 1.0 % (USP 32). NMT 0.2 % (USP 32). NMT 0.06 % (USP 32).
Heavy Metals: Max. 20 ppm.
Particle size: Pass mesh 1400μm: NLT 95%.Pass mesh 150μm: NLT 35%.
Purity (HPLC): Total impurities: NMT 1.0% (USP 32)
Assay (HPLC): Between 96.0% and 99.0 %on dried basis (USP 32)