Biotin

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

Characteristics: White or whitish crystal powder or colorless crystal. Solve in hot water or dilute alkali and slightly solve in warer or ethanol, but hardly solve in acetone.
ItemSpecification of Vitamin H
Purity99.0% min
Assay (HPLC)2.0% min
Loss on Drying1.0% max
Heavy Metals10ppm max
Particle size90% pass through sieve No. 100
Sulfated Ash0.1% max
Specific Optical Rotation+89° - +93°
Package: 25kg/bag

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