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Products产品中心Location:Default > Products
D-biotin(Vitamin H)
Hits:2492 Putdate:2018/7/23 17:34:12
D-biotin(Vitamin H)

Product name       D- Biotin

Appearance           white off-white powder

Cas No.              58-85-5 

Molecular Formula     C10H16N2O3S

Molecular Weight      244.31 

Melting Point         232-233 ºC

D-Biotin(Vitamin H 99%)

ITEM / 项目

STANDAROS

CHARACTERS 

A WHITE CRYSTALLINE POWDER OR COLOURLESS CRYSTAL

IDENTIFICATION

A:IR / B:HPLC / C:COLOR REACTION

SPECIFIC OPTICAL ROTATION 

+89°— +93°

RELATED SUBSTANCES

MEETS THE REQUIREMENTS 

HEAVY METAL 

10PPM

LOSS ON DAYING

1.0%

SULFATED ASH 

0.1%

ASSAY

98.5% — 101.0%

 

D-Biotin(Vitamin H 5%)  

ITEM 

STANDAROS

APPEARANCE 

A WHITE OR ALMOST WHITE POWDER,FREE FLOWING READILY ABSORBING MOISTURE

LOSS ON DRYING 

≤8%

PARTICLE SIZE 

90% PASS THROUGH 80 MESH SIEVE

ASSAY

≥5.0%

PACKAGING AND STORAGE

STORE DRY AND WELL-CLOSED CONTAINERS

 

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