Shanhong Chemical Co,Ltd-China tartaric acid supplier, manufacturer

Main products

DMAE Bitartrate

Molecular formula: C4H11NOC4H6O6
Description:White crystals, melt point112-114 deg.c, soluble and ethanol.
Uses:DMAE Bitartrate is used chiefly as nurture, health products, food additivea and food nutritive fortifier, It is often applied to food, pharmaceutics, cosmetic, nutrient additives and so on.
Package: 350×450paper drum, 25KG/drum
Specification:

Item

L(+)-DMAE Bitartrate

D(-)-DMAE Bitartrate

DL-DMAE Bitartrate

Content % min

99 ~ 101

99

99.5

Dimethylaminoethanol content %

36.9 ~ 37.68

36.9 ~ 37.68

36.9 ~ 37.3

Condition of water solution

Passes test

Passes test

Passes test

Cd≤%

0.0001

0.0001

0.0005

Lead(Pb)%max

0.001

0.001

0.001

Arsenic(As)%max

0.0001

0.0001

0.0001

Hg≤%

0.0001

0.0001

0.0005

PH

3.2-3.8

3.2 ~ 3.8

3.2-3.8

Loss on drying %max

0.5

0.5

0.5

Specific Rotation

+17.5 ~ +18.5

-17.5 ~ -18.5

-

Melting Point

110-120°C

110 ~ 120°C

110 ~ 120°C

E. Coli

Negative

Negative

Negative

Salmonelia

Negative

Negative

Negative

Coliforms

Negative

Negative

Negative

Yeast &Mould

<100g

<100g

<100g

Total plate count

≤3000g

≤3000g

≤3000g

Description

White crystalline powder

White crystalline powder

White crystalline powder