| Customization: | Available |
|---|---|
| CAS No.: | 67-03-8 |
| Formula: | C12h17cln4OS.HCl |
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NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
was established in 2012 and located in Ningbo city Zhejiang province, We focus on cosmetic rawmateirls, pharmaceutical raw mateirls and food additive chemicals export more than 20 years. We also can provide some products formula in these field. And also can service for client do some special chemical test in china mian lab, Like ingredint Analysis, UV test. We trust you will satisfy our quality and enjoly our service. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.
Vitamin B1 White or almost white,crystalline powder or colourless crystals
20kg/cartons
| Item | Standard |
| Appearance | White or almost white,crystalline powder or colourless crystals |
| Identification A: Spectroscopic Identification Test Infrared spectroscopy |
Concordant with the reference spectrum |
| Identification B: Identification tests-General,Chloride |
Conform to USP2021 |
| Limit of solution | No brown ring is produced at the junction of the two layers |
| Absorbance of solution | Not more than 0.025 |
| PH | 2.7-3.4 |
| Water | Not more than 5.0% |
| Related Compounds | Not more than 1.0% |
| Residue on Ignition | Not more than 0.2% |
| Assay | 98.0%-102.0% |
| Total plate count | <1000CFU/g |
| Mold and Yeast | <100CFU/g |
| Heavy metals | Not more than 10ppm |
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