Food / pharm grade Vitamin B1 Thiamine Nitrate powder 532-43-4
Thiamine Nitrate
CAS Number: 532-43-4
Molecular formula: C12H17N5O4S
Molecular weight: 327.36
EINECS number: 208-537-4
Chemical properties: White needle-like crystals or crystalline powder, with a faint peculiar smell like rice bran, and a bitter taste.
Melting point: 248-250°C (decomposition).
It is very soluble in water (1g can be dissolved in 1mL of water at 20ºC), slightly soluble in ethanol, and insoluble in ether, benzene, chloroform and acetone. Redox can make it inactive. It has good thermal stability in air and acidic aqueous solution (PH3.0-5.0), and is easy to decompose under neutral and alkaline conditions.
Use
As a feed additive, vitamin B1 plays an important role in maintaining normal nerve conduction and normal activities of the heart and digestive system. When livestock and poultry are lacking, it is easy to produce carbohydrate metabolism disorder and lose appetite. The dosage is 20-40g/t.
Vitamin B1 plays an important role in maintaining normal nerve conduction, normal activities of the heart and digestive system. This product can be fortified with thiamine nitrate, and the specific dosage must be converted.
It is suitable for vitamin B1 deficiency, has the function of maintaining normal glucose metabolism and nerve conduction, and is also used for adjuvant treatment of dyspepsia, neuritis, etc.
COA and other ceitificates will be sent under request.
| Package |
carton drum with two plastic bags inside |
| Net weight |
25KG/Drum |
| Storage |
Sealed in cool and dry place to avoid moisture and light |
| Shelf life |
2 years when properly stored |
| Lead time |
1~3 days after confirmation |
| Test Items |
Test Specifications |
| Appearance |
White or off-white crystalline powder |
| Identification |
A: Fluorescence reaction with potassium ferricyanide |
| |
B: Color reaction with ferrous sulfate |
| |
C: Form precipitation with lead acetate |
| |
D: Infrared absorption |
| PH |
6.0~7.5 |
| chloride |
≤0.06% |
| Residue on ignition |
≤0.1% |
| Loss on drying |
≤1.0% |
| Heavy metals (As Pb) |
≤10.0mg/kg |
| As |
≤2.0mg/kg |
| Assay(C12H17N5O4S) |
98.0% ~101.0%(on dried basis) |
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