Hydroquinone Typical Properties
Item
Standard
Result
Appearance
White or off-white powdery crystal
Off white crystal
Content
99.0% to 101.0%
100.2%
Melting Point
171.0 ° C to 175.0 ° C
172° C
Solubility
Up to standard
Qualified
Ignition residue
0.05% max
0.05%
Heavy metal
0.002% max
Qualified
Iron
0.002% max
Qualified
Water
0.3%max
Qualified
Hydroquinone Usage
Used as imaging agent and dye, pharmaceutical raw materials
Hydroquinone Packaging and Shipping
1kg/one bag, or 5kg/one bag,innermost is seal bag, and the second layer is aluminum foil bag, final layer is the cardboard box, or net weight 25kgs/drum.According to your request
According to customer’s request
Hydroquinone Storage
Store at room temperature and away from light
