TNJ Chemical, the key professional China Hydroquinone suppliers, manufacturers and factory, offers high quality Hydroquinone CAS 123-31-9. To find reliable China Hydroquinone suppliers and producers or to buy Hydroquinone at best price, please contact sales@tnjchem.com 

Name of Product:  Hydroquinone

Molecular Formula: C6H6O2

Molecular weight: 110.11244

Appearance: off-white to white crystal powder

Content:                         99.0%-101%

Range of Melting Point:   171-175°C

Test of Solubility in Dilute Acetic Acid:   transparently colorless

Residue on Ignition:       ≤0.05%

Heavy metals (as Pb):    ≤0.002%

Iron:                               ≤0.002%