Product Name | 2-DiMethylaMinoethanol hydrogen L-(+)-tartrate |
Appearance | White powder |
CAS | 29870-28-8 |
MF | C8H17NO7 |
Melting point | 109-113 °C |
Origin
|
Shandong,China |
Storage | Cool dry place |
Shelf Life | 24 months |
Test Item
|
Technical specification
|
Identification A&B
|
Positive Reaction
|
Appearance
|
White powder
|
Assay(calculated on the anhydrous basis)
|
98.0-100.5%
|
DMAE Assay
|
36.5-37.5%
|
pH(1 in 10)
|
3.0-4.0
|
Water
|
≤0.5%
|
Residue on ignition
|
≤0.1%
|
Heavy metals
|
≤ 10mg/kg
|
Lead
|
≤3ppm
|
Ar senic
|
≤0.1ppm
|
Cd
|
≤1ppm
|
Hg
|
≤0.1ppm
|
Microbial
|
|
Total Plate Count
|
≤1000CFU/g
|
Yeast and mold
|
≤100CFU/g
|
E. Coli
|
Negative
|
Salmonella
|
Negative
|
Staphylococcus Aureus
|
Negative
|
Particle size through 20 Mesh
|
100%
|
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