Biotin,D-Biotin,Vitamin H,China price supplier

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

Wan Jing New Material  Co. Ltd.