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.
D-Biotin (Vitamin H ):
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