Hydroquinone/HQ is a Organic Intermediate product. Key specs — Origin: CHINA; Price Term: FOB.
Product Description
Product Name : 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. Dear friend, if you are interested in our products and our company, plz feel free to contact with me.