D-Xylose

Biotin,D-Biotin,Vitamin H
PRODUCT NAME: BIOTIN, D-BIOTIN, VITAMIN H
CAS NO : 58-85-5
EINECS NO: 200-399-3
MOLECULAR FORMULA: C10H16N2O3S
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.
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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