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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
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ITEM
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SPECIFICATION
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CHARACTERS
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A WHITE CRYSTALLINE POWDER
OR COLOURLESS CRYSTALS
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IDENTIFICATION
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A: IR
B: HPLC
C: COLOR REACTION
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APPEARANCE OF SOLUTION
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CLEAR AND COLOURLESS
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SPECIFIC OPTICAL ROTATION
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+89°- +93°
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RELATED SUBSTANCES
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MEETS THE REQUIREMENTS
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HEAVY METALS
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≤10PPM
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LOSS ON DRYING
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≤1.0%
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SULFATED ASH
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≤0.1%
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ASSAY
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98.5% - 101.0%
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STORAGE
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STORE PROTECTED FROM LIGHT
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