Coupling Agent 236

• Post Date:

  Jul 10,2013

• Expiry Date:

  Jul 10,2014

• Detailed Description:

  Cas No. :135-53-5 Specs:99%
  Payment Method: T/T OR L/C
  2,3-Dihydroxynaphthalene-6-sulfonate
  USE It is mainly used as coupler for diazo photosensitive pater, It also used as additive off food colour and plating
  Content: 99% 98% 97% 90% 85%
  M.W: 262
  Fe: 10PPM 20PPM 40PPM
  Aqueous solution: Light yellow transparent liquid
  PH value: 3-6
  Organic impurity:<1%
  Storage: Stored in dark dry place for two years
  Appearance: White powder or crystal
  Packing: Plastic bag containing 25kg 50kg 501b of product within the knit bag.

• CAS Registry Number:

  135-53-5

• Synonyms:

  ;2,3-Dihydroxynaphthalene-6-sulfonic acid monosodium salt;Dihydroxy-R-salt;Sodium 2,3-dihydroxyl naphthalene-6-sulfonate;Dihydroxyl R Salt;6,7-dihydroxynaphthalene-2-sulfonic acid;sodium 6,7-dihydroxynaphthalene-2-sulfonate;Sodium 2,3-dihydroxynaphthalene-6-sulfonate;2,3-Dihydroxynaphthalene-6-sulfonic acid sodium salt;

• Molecular Formula:

  C₁₀H₇NaO₅S

• Molecular Weight:

  262.2143

• Molecular Structure:

  

• Company:

  CHINA FACTORIES GROUP COMPANY     [ China ]        

• Contact:

  sol zhou

• Tel:

  86-755-89802484

• Fax:

  86 755 26600300

• Email:

  hkcfgc@163.com