This document is a certificate of analysis from Chem2Market GmbH for a batch of vitamin B1 hydrochloride. The batch number is 20190707 from a manufacturer in China. Test results show the vitamin B1 hydrochloride meets all specifications for assay, identification, appearance, odor, melting point, solution color, nitrate, pH, loss on drying, residue on ignition, arsenic, and lead levels. The test results comply with all specifications listed.

1. Chem2Market GmbH
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CoA VITAMIN B1 20190707 (15960)
Product and Batch Information
Product Name VITAMIN B1 HYDROCHLORIDE Manufacture Date 07.07.2019
Other Name THIAMINE HYDROCHLORIDE Expiry Date 06.07.2022
Batch Number 20190707 Origin China
Testing Standard: GB 14751-2010
Item Specification Results
Assay, % 98.0~101.5 99.6
Identification
Color Reaction Positive Complies
Chloride Identification Positive Complies
Appearance White Crystalline Powder Complies
Odor Characteristic Complies
Melting Point, ℃ About 248 Complies
Solution Color Pass the Test Complies
Nitrate (20g/L Solution) Pass the Test Complies
pH(25g/L Solution) 2.7~3.4 3
Loss on Drying, % ≤5.0 3.11
Residue on Ignition, % ≤0.1 0.02
Heavy Metals Specification Results
Arsenic, mg/kg ≤2 Complies
Lead, mg/kg ≤2 Complies
CONCLUSION: The test results comply or pass all of the above-mentioned specification
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