Photo Grade Hydroquinone/ 1, 4-Benzenediol Powder Hq CAS 123-31-9

China Photo Grade Hydroquinone/ 1, 4-Benzenediol Powder Hq CAS 123-31-9, Find details about China Hydroquinone, 23-31-9 from Photo Grade Hydroquinone/ 1, 4-Benzenediol Powder Hq CAS 123-31-9

Basic Info.

Model NO.

YX-010

Trademark

YANXI

Transport Package

Cardboard Barrel

Specification

25kg

Origin

Hebei, China

HS Code

2907221000

Model NO.

YX-010

Trademark

YANXI

Transport Package

Cardboard Barrel

Specification

25kg

Origin

Hebei, China

HS Code

2907221000

Product Desciption

Basic information

Name of Product: Hydroquinone

Molecular Formula: C6H6O2

Molecular weight: 110.11244

Appearance: off-white to white crystal powder

Content: 99% min.

Specification

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%

Application

(1) Hydroquinone Photographic Grade

Widely used in photography, dyes, rubber, pesticides, chemicals, medicine, polymer inhibitors, chemical fertilizer industry desulfurizer, urea synergistic agent, antioxidant, chemical analysis reagents.

(2) Hydroquinone Technical Grade

It is widely used in dyestuff, rubber, pesticide, chemical industry, medicine, polymer inhibitor, desulfurizer of chemical fertilizer industry, urea synergistic agent, antioxidant, chemical analysis reagent, etc.