Thiamine chloride CAS: 59-43-8 CAS NO.59-43-8

items

specification

result

assay

98.5%-101.0%

99.9%

apperance

white or almost white, crystalline powder or colorless crystals

white crystalline powder

melting point

149-153℃

149.5-150.5℃

ph

2.7-3.3

3.0

water

≤5.0%

3.46%

sulphated ash

≤0.1%

0.02%

sulphates

≤300ppm

<300ppm

related substances

impurity a≤0.15%

impurity b≤0.3%

impurity c≤0.015%

unspecified impurity ≤0.1%

total impurities ≤0.5%

<0.05%

n.d

n.d

<0.05%

<0.05%