Hydroquinone/HQ
Specifications
- Brand
- JSCHEM
- Origin
- Jufuyuan19,Changqing Branch Trade Industry Park,Ji
- Price Term
- CIF
Hydroquinone/HQ is a Chemical Product Agents product. Key specs — Brand: JSCHEM; Origin: Jufuyuan19,Changqing Branch Trade Industry Park,Ji; Price Term: CIF.
Product Description
nbsp; Hydroquinone/HQ
Specifications
Hydroquinone/HQ 98.5%
Hydroquinone/HQ
1. CAS NO.: 123-31-9
2. Molecular formula: C9H6O4
Purity: 98.5%, 99%
3. Packing: 25kg/bag, 20MT/20’FCL
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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