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PRODUCTS
lProduct name: Biotin
lSynonyms: Vitamin B7; Vitamin H; Coenzyme R; Biopeiderm
lCAS No.: 58-85-5
lMolecular Weight: 244.31 g·mol−1
lMolecular Formula: C10H16N2O3S
lStructore:
lStandard:BP,USP,EP,JP,
lSpecification:
lStandard:BP,USP,EP,JP,
lSpecification:
|
Items |
Specification |
|
Appearance |
A White or off-white crystalline powder |
|
Content of related substance |
Comply with EP5 |
|
Identification |
Correspond |
|
Clear and colour |
0.01g/ml solution (in 4g/l NaOH) is clear and colourless |
|
Heavy metals |
≤10ppm |
|
Sulphated ash |
≤0.1% |
|
Specific Optical Rotation |
+89.0o~ +93.0o |
|
Organic volatile impurity |
Meets USP requirement |
|
Assay(Titration,0.1N NaOH) |
98.5%~100.5% |
|
Loss on Drying |
≤0.5% |
lPackaging:2 kg/carton ,10 kg/carton ,20 kg/cardboard barrels
lStorage:
1．Seal store.
2．Keep cleaned dry,
3．when transported with a cover to avoid rain and other things.
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