Hangzhou Think Chemical Co.,Ltd.
We are professional supplier of Mupirocin Base/Mupirocin Ca,Folic Acid/Vitamin C/ Vitamin E/Vitamin B12,Sucralose/Saccharin sodium/Mannitol,Astaxanthin/Taurine.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
Product name :
Vitamin B1 hydrochloride(Thiamine hydrochloride) CAS:67-03-8 USP
Structure :
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Specifications :
Testing Item | Standard | Testing Result |
Appearance | White or almost white crystalline powder or colourless crystals | Almost white crystalline powder |
Identification | IR characteristic reaction and test of chlorides | Confirm |
Assay | 98.0% to 102.0% | 99.7% |
Absorbance of solution | 0.025 max | 0.020 |
PH | 2.7 to 3.4 | 3.1 |
Limit of Nitrate | No brown ring is produced | Confirm |
Water | 5.0% max. | 1.2% |
Residue on ignition | 0.2% max | 0.04% |
Chromatographic purity | 1.0%max | 0.1% |
Residual substances | ||
Any impurity | 0.4% max | 0.1% |
Total | 1.0% max | 0.3% |
