188体育

   
 
Home About us Products News Order Contact us Chinese
   
Food grade Choline chloride
Choline Bitartrate
L(+)Choline Bitartrate
D(-) Choline Bitartrate
Choline Dihydrogen Citrate (NF.XII)
98% Choline chloride crystal
50% Choline chloride powder
70% or 75% Choline chloride Auqa
50% Choline chloride powder
60% Choline chloride powder
60% Choline chloride powder
D(-)-DMAE BITARTRATE
L(+)DMAE BITARTRATE
DL-DMAE BITARTRATE
Trimethylamine hydrochloride
L-Cystine
L-Leucine
L-Tyrosine
L-Cysteine
Products
 

 
 
L(+)Choline Bitartrate,

?Product name: L(+)Choline Bitartrate

?Structural formula: [HOCH2CH2N+(CH3)3]HC4H4O6-

?Molecular formula: C9H19NO7

188体育?Molecular weight: 253.25

?nbsp;Properties: white crystalline powder , absorbing moisture easily
?nbsp;Edition: USP 26
?nbsp;Specification:

Item

USP 26

Identification A , B , C

Ok

Assay > %

99.7

As ≤%

0.0003

Heavy metals(as Pb ) ≤%

0.002

Pb ≤%

0.001

Residue on ignition ≤%

0.1

188体育Moisture ≤%

0.5

PH

3.4 ~ 3.7

188体育Optical rotation

+17.5 ~ +18.5

1,4-dioxan

Ok

Escherichia coli

no

188体育salmonella

no

coliform

<300g

number of microzyme

<100g

Total number of bacteria

≤3000g

188体育Appearance

white crystalline powder

[ Back ]

Copyright(C)2010,Hangzhou Donglou Bio-nutrient Co., Ltd. All Rights Reserved. Supported by    Copyright Notice