| Customization: | Available |
|---|---|
| CAS No.: | 67-03-8 |
| Formula: | C12H17N4OS.ClH.Cl |
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Thiamine hydrochloride is the hydrochloride of thiamine, also known as thiamine. It is the earliest water-soluble vitamin purified by people. Its chemical formula is C12H17ClN4OS·HCl. It is a form of vitamin B1. It has the function of maintaining normal glucose metabolism, and is often used clinically to prevent and treat beriberi caused by lack of VB1. As a nutritional supplement. Vitamin B1 participates in the intermediate metabolism of carbohydrates in the body. Insufficient vitamin B1 in the body, cocarboxylase activity decreases, glucose metabolism is blocked, thus affecting the entire body's metabolic process. Insufficient vitamin B1 can also cause symptoms such as indigestion, loss of appetite and constipation.
| Testing Items | Specifications | Results |
| Appearance | White or almost white crystals or crystalline powder |
White crystalline powder |
| Identification | Meet the Requirement | Conform |
| Melting point | About 248°with some decomposition | Conform |
| Solubility | Freely soluble in water, soluble in glycerol, slightly soluble in alcohol (96 per cent), practically insoluble in heptane, insoluble in ether and in benzene. |
Freely soluble in water, soluble in glycerol, slightly soluble in alcohol |
| Assay | 98.5~101.0% | 99.2% |
| pH | 2.7~3.3 | 3.1 |
| Appearance of solution | The solution is clear and not more intensely coloured than reference solution | Passes test |
| Appearance of solution | ≤0.025 | 0.005 |
| Impurity A | ≤0.15% | 0.01 |
| Impurity B | ≤0.3% | ND |
| Impurity C | ≤0.15% | 0.01 |
| Unspecified Impurities (for each impurity) | ≤0.10% | 0.01 |
| Total impurities | ≤0.5% | 0.03 |
| Related Compounds | ≤1.0% | ND |
| Sulphates | ≤300ppm | <300 |
| Water | ≤5.0% | 0.95 |
| Sulphated ash/ Residue on Ignition | ≤0.1% | 0.08 |
| Limit of nitrate | No brown ring is produced the junction of two layers |
Passes test |
| Lead | ≤2 mg/kg | <2 |
| Residual Solvent | ≤3000ppm | 332.66 |
SNC was established in 2006. After years of development, Good Fortune International joined the team in 2017 to jointly provide one-stop services for global users in the research and development, production, logistics, and sales of food, medicine, nutrition and health, and sports supplements.
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