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By certification 
Hydroquinone
Product Name: Hydroquinone(HQ)
CAS: 123-31-9
(1) Photographic Grade
1.Molecular Formual: 1,4-C6H4(OH)2
2.Molecular weight: 110.12 (According to the international atomic weight of 1987)
3.Specification: Content: 99% - 101%
4.Usage: Generally for photograph, dye, pesticide rubber, chemical industry, medicine, polymer retarder, desulphurization in fertilizer, urea synergist antioxidant, analyse chemical reagent and so.
5.Packing: 25kg (net weight) kraft paper bag lined with two plastic bags.
(2) Technical Grade
1.Molecular Formual: 1,4-C6H4(OH)2
2.Molecular weight: 110.12 (According to the international atomic weight of 1987)
3.Specification: Content: ≥98.5%
4.Usage: Generally for photograph, dye, pesticide rubber, chemical industry, medicine, polymer retarder,
desulphurization in fertilizer, urea synergist antioxidant, analyse chemical reagent and so.
5.Packing: 25kg (net weight) kraft paper bag lined with two plastic bags.
| Product name | Hydroquinone |
| Synonyms | Quinol; 1,4-Benzenediol; 1,4-Dihydroxybenzene |
| CAS No. | 123-31-9 |
| EINECS | 204-617-8 |
| Molecular formula | C6H6O2 |
| Molecular weight | 110.11 |
| Appearance | white crytal |
| Density | 1.332 |
| Assay | 0.99 |
| Boiling point | 285-287 ºC |
| Packing | 25kg/bag |
| Application | Pharmaceutical Intermediates |
