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|
ITEM |
SPECIFICATION(DAB10) |
RESULT |
|
Description |
White Crystals or crystalline powder |
Conform |
|
Solubility |
Easily soluble in water,Clear Colorless |
Conform |
|
PH |
6.5 -7.5 |
7.01 |
|
Specific Optical Rotation |
-0.3° to +0.3° |
0° |
|
Water KF |
4.0% -6.5% |
5.15% |
|
Ammonium (NH4) |
≤200ppm |
<200ppm |
|
Heavy Metals (Pb) |
≤10ppm |
<10ppm |
|
Arsenic |
≤2ppm |
<2ppm |
|
Iron (Fe) |
≤30ppm |
<30ppm |
|
Sulphate (SO4) |
≤100ppm |
<100ppm |
|
Assay(potassium) |
20.6 %-22.1% |
21.56% |
|
Chloride |
≤20ppm |
<20ppm |
|
Assay On Drying |
98.0% -102.0% |
99.43% |
氨基酸及其衍生物
