Description
Technical Parameters
Product Brief Introduction
Product name: Hydroquinone
CAS: 123-31-9
MF: C6H6O2
MW: 110.111
Product Specification
|
Item |
Specification |
|
Appearance |
White or off-white solid |
|
Solubility Test |
Meet the standards |
|
Melting Point |
171.0℃-175.0℃ |
|
Residue on Ignition |
≤ 0.1% |
|
Heavy Metals(as Pb) |
≤ 20ppm |
|
Iron |
≤ 20ppm |
|
Catechol |
≤ 0.05% |
|
Assay |
≥ 99.0% |
