Item | Specification | ||
Characters | A white or almost, crystalline powder or colorless crystals | ||
Identification | A: IR spectrophotometry | To match with the reference IR spectrum | |
B: Examine the chromatograms obtained in the test for related substances | The principle spot in the chromatogram obtained with test solution is similar in position and size to the principal spot in the chromatogram obtained with reference solution | ||
C: Color reaction | The bromine water is decolorised | ||
Appearance of solution | Clear and colourless | ||
Specific optical rotation | +89°-+93° | ||
Related substances | Meets EP requirement | ||
Heavy metals | ≤10ppm | ||
Loss on drying | ≤1.0% | ||
Sulphated ash | ≤0.1% | ||
Assay | 98%-102.0% | ||
Application
Use as a feed additive, mainly used in poultry and sow feed. Use nutritional supplements. The product has physiological functions such as preventing skin diseases and promoting lipid metabolism. Eating a lot of raw protein can lead to a lack of biotin. It is used as a coenzyme of carboxylase, which participates in many carboxylation reactions and is an important coenzyme in the metabolism of sugar, protein and fat. It is used as a food fortifier. It can be used in food for infants and young children, with a dosage of 0.1 to 0.4 mg/kg, and 0.02 to 0.08 mg/kg in drinking liquid. It can be used to label proteins, antigens, antibodies, nucleic acids (DNA, RNA), etc.
Packing and Storage
Packing In 25kgs net carton
Storage Keep tightly closed. Avoid light and keep in cool and dry condition.
Safety Information
Not dangerous goods
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