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Hydroquinone
- group name
- Chemical Raw Materials
- Min Order
- 1 piece
- brand name
- TSH
- update time
- Wed, 20 Jul 2011 10:41:22 GMT
Packging & Delivery
-
Min Order1 piece
Briefing
Usage: medicine use
Detailed
Specification:
|
Item of Analysis |
Standard |
|
assay |
99.0~101.0% |
|
chloride(Cl) |
≤0.001% |
|
heavy metals |
≤0.001% |
|
ignition residue |
≤0.05% |
|
mp/°C |
171.0~174.0 |
|
solubility in water |
passes test |
|
sulfate(SO4) |
|