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Dl Dimethylaminoethanol Hydrogen Tartrate
零售价
0.0
元
市场价
0.0
元
浏览量:
1000
产品编号
所属分类
DMAE series
数量
-
+
库存:
0
Product Description
Product Name: DL dimethylaminoethanol hydrogen tartrate
CAS NO.:29870-28-8
English name:Dimethylaminoethanol bitartrate (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 properties: 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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