Vitamin B1

Thiamine: a white or almost white crystalline powder, assayed at 98.5 to 101.0% on a dry basis.

Vitamins

Specifications

ParameterValue
Assay (dry basis)98.5 to 101.0%
AppearanceWhite or almost white crystalline powder
pH6.8 to 7.5
Loss on dryingMax 0.5%
ChlorideMax 0.06%
Sulphated ashMax 0.5%
Total impuritiesMax 1.0%

Microbiology & Trace Metals

ParameterValue
Total plate countBelow 25 cfu/g
ColiformsBelow 0.3 MPN/g
Yeast and moldsBelow 10 cfu/g
Salmonella (25 g)Not detected
Arsenic, cadmium, mercuryBelow 0.005 mg/kg each
LeadBelow 0.05 mg/kg
CopperBelow 0.90 mg/kg

Storage

Protect from light.

Keep tightly closed in a dry, cool and well-ventilated place. Protect from light.

Packing & Shelf Life

Packing

25 kg bags

Shelf life

24 months

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