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  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
  • Shanghai Fine Chemicals Co.,Ltd
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Vitamin B1 Mono/Hcl DC
 

 

TEST

 

 

SPECIFICATION

 

  1. Description

 

 

White to yellowish powder.

 

 

  1. Identification

 

 

Complies test BP 2009.

 

  1. pH

 

Between 6.0 and 7.5 (USP 32)

  1. Loss on drying:

 

 

  1. Residue on ignition:

 

 

  1. Chlorides:

 

NMT 1.0 % (USP 32).

 

 

NMT 0.2 % (USP 32).

 

 

NMT 0.06 % (USP 32).

 

  1. Heavy Metals:

Max. 20 ppm.

  1. Particle size:

Pass mesh 1400 µm: NLT 95%.                                                      Pass mesh 150 µm: NLT 35%.

  1.  Purity (HPLC):

 

Total impurities: NMT 1.0% (USP 32)

  1.  Assay (HPLC):

Between 96.0% and 99.0 %  on dried basis (USP 32)

 
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