Vitamins >> Vitamins

Product Name: THIAMINE MONONITRATE

Specification:BP2015/USP38

Test Item Specification
AppearanceWhite or almost white crystalline powder or colourless crystals
identification1)should be positive reaction
2)Consistent with reference IR spectra
pH6.8-7.5
Appearance of solutionClear ,not more intense than Y7
Heavy metalsNMT20ppm
ChlorideNMT600ppm
Loss on dryingNMT1.0%
Residue on ignitionNMT0.1%
Residual Solvents 
Methanol NMT0.3%
Ethanol NMT0.5%
Related substances(Disregard limit 0.05%)  
 Any impurityNMT1.0%
Total impuritiesNMT1.5%
Assay98.0~101.0%

 

Contact Us
Address： Room A-706, Wisdom Center, No.10 Moonbay Road,
Industrial Park, Suzhou, China
Tel： +86-512-6999-5251
Fax： +86-512-6999-5250
E-mail： info@yiko-chem.com