사업분야
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Description:
Deliquescent columnar crystal. Melting point 80 ℃, boiling point 130 ℃ (2.4 kPa). Soluble in water, soluble in alcohol, ether, benzene, chloroform and carbon disulfide.
Specification:
|
ITEM |
SPECIFICATION |
RESULT |
|
Appearance |
White and off-white needles |
White needles |
|
Idetification (IR) |
Conforms |
Conforms |
|
Assay |
≥ 96.0% |
98.0% |
|
Specific optical rotation |
-1.5° to +1.5° |
0° |
|
Water content |
≤ 1.0% |
0.65% |
|
Heavy metal |
≤ 30ppm |
Confirmed |
|
Acidity value |
≤ 1.0% |
Confirmed |
Applications and Usages:
Used as pharmaceutical intermediates and raw materials of cosmetics.