|
DIMETHYLAMINOETHANOL BITARTRATE
(DMAE)
Specifications
|
ITEM
|
SPECIFICATION
|
|
APPEARANCE
|
White or off-white
crystals
|
|
ASSAY
|
99 ~ 101 %
|
|
SOLUBILITY
|
Soluble in water and
slightly soluble in ethanol
|
|
HYDRARGYRUM
|
5.0% Max.
|
|
HEAVY METALS
|
20 ppm Max.
|
|
LEAD
|
10 ppm Max.
|
|
ARSENIC
|
1 ppm Max.
|
|
CADMIUM
|
5 ppm Max.
|
|
LOSS ON DRYING
|
0.5 % Max.
|
|
SPECIFIC ROTATION
|
Approximately +17.5°
|
|
DMAE
|
36.5 – 37.5 %
|
|
pH VALUE
|
3.2 -3.7
|
|
TOTAL PLATE COUNT
|
5,000 CFU/g max
|
|
E.COLI
|
Negative
|
|
SALMONELLA
|
Negative
|
|
