Thiamine, also known as Vitamin B1, is a water-soluble vitamin widely used in dietary supplements, fortified foods, and nutritional health products.
As an essential nutrient involved in carbohydrate metabolism, thiamine plays an important role in supporting the body’s natural energy production. It is commonly applied in B-complex formulations, daily nutrition products, and active lifestyle supplements.
Thiamine is essential in carbohydrate metabolism and helps support the body’s natural energy production.
Widely applied in dietary supplements, fortified foods, and daily wellness products.
Free samples available, with complete COA, TDS, and MSDS documents supplied.
| Item | Standard | Test Method | Test Result |
|---|---|---|---|
| Appearance | White or almost white crystals or crystalline powder | Eyeballing | White crystalline powder |
| Identification* | Meet the Requirement | IR, Physical and chemical identification | Conforms |
| Melting point* | About 248° with some decomposition | Melting point meter | Conforms |
| 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 | Physical and chemical testing | Freely Soluble in Water, Soluble in Glycerol, Slightly Soluble in Alcohol |
| Assay(%) | 98.5~101.0 (anhydrous substance) | Potentiometric titration | 99.6 |
| PH | 2.7-3.3 | Acidity meter test | 3.1 |
| Appearance of Solution | The solution is clear and not more intensely coloured than reference solution | Colorimetric method | Passes test |
| Absorbance of Solution | ≤0.025 | UV | 0.005 |
| Impurity A(%)* | ≤0.15 | HPLC | 0.01 |
| Impurity B(%)* | ≤0.3 | HPLC | ND |
| Impurity C(%)* | ≤0.15 | HPLC | 0.01 |
| Unspecified Impurities (for each impurity)* | ≤0.10 | HPLC | 0.01 |
| Total Impurity(%)* | ≤0.5 | HPLC | 0.03 |
| Related Compounds(%)* | ≤1.0 | HPLC | ND |
| Sulphates(ppm)* | ≤300 | Colorimetric method | <300 |
| Water(%) | ≤5.0 | Water Determination | 0.95 |
| Sulphated ash / Residue on Ignition(%)* | ≤1.0 | Muffle | 0.08 |
| Limit of Nitrate* | No brown ring is produced at the junction of the two layers | Physical and chemical analysis | Passes test |
| Lead(mg/kg)* | ≤2 | Flame Atomic Absorption Spectrophotometric Method | <2 |
| Residual Solvent(ppm)* | ≤3000 | GC | 332.66 |
Thiamine is used in compound vitamin supplements and health products, supporting energy metabolism and maintaining normal nerve function.
Applied as a nutritional fortifier in cereals, beverages, dairy products, and baked food to supplement daily vitamin intake.
Served as pharmaceutical raw material for vitamin preparations, relieving fatigue and improving neurasthenia symptoms.
| Weight | Packing Method |
|---|---|
| 1kg | bag/kg, box outside (double plastic bag + Aluminum foil bag inside) |
| 10kgs, 25kg or more | by Drums or carton (2 layers plastic bag inside) |
| Weight | Delivery Method | Delivery Time | Destination |
|---|---|---|---|
| 1kg - 25kgs | EMS, DHL, UPS, FedEx | 3-7 days | Door to door |
| 25kgs - 100kgs | DHL, FedEx, by Air | 3-7 days | Door to door (to Airport by Air) |
| More than 100kgs | by Air | 3-7 days | Door to Airport |
| by Sea | 10-35 days | Door to port |
ShineHerb biotech specializes in the supply of nutritional ingredients, enzymes, plant extracts, vitamins, amino acids, peptides, and other raw materials for global B2B customers. For Thiamine, free samples are available together with documents including COA and MSDS. Please feel free to contact us anytime.
Our Thiamine meets stringent quality standards with an assay result typically ranging between 98.5% and 101.0% on an anhydrous substance basis, complying fully with international standards.
Yes, free samples are readily available for laboratory testing and quality verification upon request, accompanied by standard COA and MSDS documentation.
Thiamine is predominantly used as a vital ingredient in dietary supplements (such as B-complex vitamins), nutritional fortification of foods and beverages, and active pharmaceutical formulations.
We offer flexible packaging ranging from 1kg sample packages (double plastic bags within aluminum foil bags) to standard 10kg or 25kg industrial fiber drums with double internal liners.
Each batch comes supplied with a full Certificate of Analysis (COA), Technical Data Sheet (TDS), and Material Safety Data Sheet (MSDS) to ensure smooth import and regulatory compliance.