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Product description：
Property : White crystals, slightly soluble in water, soluble in alkali solution, acetic acid and pyridine, slightly soluble in heated chloroform, benzene or diethyl ether.
Specification :
|
Item |
Index |
Typical data |
Analysis method |
|
Appearance |
white crystal |
white crystal |
visual determination |
|
Assay (%) |
99.0 min. |
99.46 |
HPLC |
|
M.P. (°C) |
232-234 |
233-234 |
Thiele Tube M. P. Instrument |
|
236-238 |
237-238 |
Microscope M. P. Instrument |
|
|
Moisture (%) |
0.5max. |
0.12 |
Weight loss |
|
Ash (%) |
0.10max. |
0.02 |
Ignition |
Application : Pharmaceuticals, pesticides, dyestuffs, flavors and rubbers etc .
Package : Packed in 25kg bags.
Storage : It should be stored in cool, ventilated and dry place.
Specialty:
1.Appeared brilliant pure white crystal under sun shine.
2.High quality(average 99.5%min.)with little impurity, especially suitable for pharmaceutical intermediates usage etc.
3. HPLC chart attached for your reference
