HQ,Hydroquinone
Listing ID#10183672
Model98.5%, 99%
CategoryChemicals
Chemicals

HQ,Hydroquinone

Specifications

Brand
BEWELL
Origin
China
Price Term
CIF
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Quick answer

HQ,Hydroquinone is a Chemicals product. Key specs — Brand: BEWELL; Origin: China; Price Term: CIF.

Product Description

Product Name :
HQ,Hydroquinone

Specifications:

Hydroquinone/HQ 98.5%

1. CAS NO.: 123-31-9
2. Molecular formula: C9H6O4

Purity: 98.5%, 99%
3. Packing: 25kg/bag, 20MT/20FCL
4. Specification:
(1).Photo-taking grade(GB10552-89)

Item

Specification

Appearance

White needle crystal

Hydroquinone(HOC6H4OH) content

99.0~101.0

Melting point

171° C~175° C

Solubility

Qualified

Residue on ignition

0.05 max

Heavy Metal(based on Pb)

0.002 max

Iron(Fe)

0.002 max

(2).Technical grade

Item

Specification

Appearance

Grey or yellowish powdery crystal

Hydroquinone(HOC6H4OH) content

99% min

Melting point

169.5¡ æ min

Residue on ignition

0.3 max

5. Usage: Generally for photograph, dye, pesticide rubber, chemical industry, medicine, polymer retarder, desulphurization in fertilizer, urea synergist antioxidant, analyse chemical reagent and so on.

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