Longcom Enterprise Limited
Main products:Food Additives,Feed Additives,Vitamins,Chemicals,Sweeteners
Products
Contact Us
  • Contact Person : Ms. Hu Lily
  • Company Name : Longcom Enterprise Limited
  • Tel : 86-551-65369020
  • Fax : 86-551-65310086
  • Address : Anhui,Hefei,11 Tianzhu Road, High-Tech Zone, Hefei, Anhui, China
  • Country/Region : China
  • Zip : 230088

Hydroquinone(HQ)

Hydroquinone(HQ)
Product Detailed
Hydroquinone(HQ) Technical grade; Used in Generally for photograph, dye, pesticide rubber, chemical industry, medicine,

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 Hydroquinone(HQ) Technical grade;

Can be used as intermediates  of polymer, monomer inhibitor, dyes and auxiliary; as antioxidant in food and medicine industry; as anti coagulant for gas; developer for film, photos and X-ray film.

  

Quality standard

1, Photo-taking grade(GB10552-89)

Index itemsIndex(%)
Appearance White needle crystal
Hydroquinone(HOC6H4OH) content99.0~101.0
Melting point171°C~175°C
Solubility Qualified
Residue on ignition<0.05
Heavy Metal(based on Pb)<0.002
Iron(Fe) ≤0.002


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