Thiamine pyrophosphate (cocarboxylase) as a growth factor for Haemophilus somnus.

Appearance:white or almost white crystalline powder
Identity passes test of IR spectrum
pH(10%water) 1.0-1.4
Chloride 7.5-7.9%
Heavy metals(Pb) not more than 0.001%
Arsenic not more than 0.0003%
Thiamin monophosphoric acid ester chloride not more than 1.5%
Thiamin dichloride not more than 0.5%
Related substances not more than 1.5%
Loss on drying(130C) not more than 1.5%
Residual solvents(ethanol,GC) not more than 0.5%

Package:1kg/bottle,5kg/bottle