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Biotin,D-Biotin,Vitamin H |
PRODUCT NAME: BIOTIN, D-BIOTIN, VITAMIN H
CAS NO : 58-85-5
MOLECULAR FORMULA： C10H16N2O3S
STRUCTURAL FORMULA：
MOLECULAR WEIGHT： 244.31
PACKING：
IN ALUMINIUM TINS OF 5KG EACH;
IN DRUMS OF 10KG EACH;
IN DRUMS OF 20KG EACH
CHARACTERS:
A WHITE OR ALMOST WHITE, CRYSTALLINE POWDER OR COLOURLESS CRYSTALS, VERY SLIGHTLY SOLUBLE IN WATER AND IN ALCOHOL, PRACTICALY INSOLUBLE IN ACETONE. IT DISSOLVES IN DILUTE SOLUTIONS OF ALKALI HYDROXIDES.
SPECIFICATION
| ITEM |
SPECIFICATION |
CHARACTERS |
A WHITE CRYSTALLINE POWDER
OR COLOURLESS CRYSTALS |
IDENTIFICATION |
A: IR
B: HPLC
C: COLOR REACTION |
APPEARANCE OF SOLUTION |
CLEAR AND COLOURLESS |
SPECIFIC OPTICAL ROTATION |
+89°- +93° |
RELATED SUBSTANCES |
MEETS THE REQUIREMENTS |
HEAVY METALS |
≤10PPM |
LOSS ON DRYING |
≤1.0% |
SULFATED ASH |
≤0.1% |
ASSAY |
98.5% - 101.0% |
STORAGE |
STORE PROTECTED FROM LIGHT |
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