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L(+)Choline Bitartrate

Product name:L(+)Choline Bitartrate 
零售价
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产品编号
所属分类
Choline series
数量
-
+
库存:
0
Product Description

Product name:L(+)Choline Bitartrate 
Chinese nicknames:Choline bitartrate 
CAS NO.:87-67-2
English name:L(+)-Choline bitartrate
Structural formula :[HOCH2CH2N(CH3)3]+[HOOCCHOHCHOHCOO-]
Molecular formula:C9H19NO7
Molecular weight:253.25
Executive standard: enterprise standard
physical property:·Colorless transparent or white phosphorous crystal powder , has the water absorbability. It tastes sour ,no odor or light odor of trimethylamine,soluble in water, slightly soluble in ethanol,Insoluble in Ether, Chloroform and Benzene
Quality index::

 
 

Items of Analysis

Specification

Appearance

White hygroscopic crystalline powder

Assay(calculated on the anhydrous basis) %

≥ 98.0

Water   %

≤ 0.50

pH(1 in 10)

3.0-4.0

Residue on ignition %

≤ 0.1

Heavy metal (Pb )(mg/Kg)

≤ 10

Arsenic (As)(mg/Kg)

≤ 0.5

Total bacteria count  CFU/g

≤ 1000

Coliform group MPN/g

≤3

 

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