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L (+) Dimethylaminoethanol Hydrogen Tartrate

L (+) Dimethylaminoethanol Hydrogen Tartrate

Product Name: l (+) dimethylaminoethanol hydrogen tartrate
零售价
0.0
市场价
0.0
浏览量:
1000
产品编号
所属分类
DMAE series
数量
-
+
库存:
0
Product Description

Product Name: l (+) dimethylaminoethanol hydrogen tartrate
English name:Dimethylaminoethanol L (+) bitartrate  L (+) DMAE bitartrate
Structural formula:[HOCH2CH2NH(CH3)3]+[-OOCCH(OH)CH(OH)COOH]
Molecular formula:C4H11NO·C4H6O6
Molecular weight:239.22
Executive standard: enterprise standard
physical property:White crystal, melting point 110-120 ℃, soluble in water and alcohol.
Quality index:

 

Items of Analysis

Specification

Appearance

White powder, no impurity

Assay(calculated on the anhydrous basis) %

≥ 98

water (W/W) %

≤0.50

Residue on ignition%

≤0.10

pH(1 in 10)

3.0-4.0

Heavy metal (Pb )(mg/Kg)

≤ 10

Arsenic (As)(mg/Kg)

≤ 1.0

Total bacteria countCFU/g

≤ 1000

Coliform group MPN/g

≤3

Particle size (Through 20 Mesh) %

100

 

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