PACKING:
IN ALUMINIUM TINS OF25KG EACH CARTON ;IN DRUMS OF 10KG EACH CARTON;
IN DRUMS OF 20KG EACH CARTON.
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.
D-Biotin (Vitamin H ):
ITEM | SPECIFICATION |
CHARACTERS | A WHITE CRYSTALLINE POWDER |
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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