H acid

• Post Date:

  Nov 13,2021

• Expiry Date:

  May 12,2022

• Detailed Description:

  Cas No. :5460-09-3 Quantity: 20Metric Tons
  Specs:80%
  Price:3000 USD Metric Tons
  Payment Method: L/C at sight
  Specification:
  
  Apearance: White to gray Test result
  Purity: % m.w 319 80 min 81.04
  m.w 341 85 min 86.63
  HPLC: % ≥98 98.92
  Chromotropic acid % ≤1.0 0.43
  ω acid % ≤ 0.2 0.01
  T acid % ≤ 0.5 0.25
  K acid % ≤ 0.2 0.01
  Impurity matter % ≤ 3.0 1.08
  Insoluble matter % ≤ 0.2 0.17
  
  Packing: 25kg pp bags or Jumbo bag.
  Application: Most important intermediate of reactive dyes, acid dyes,leather dyes and pigment

• CAS Registry Number:

  5460-09-3

• Synonyms:

  ;sodium hydrogen 4-amino-5-hydroxynaphthalene-2,7-disulfonate;4-amino-5-hydroxynaphthalene-2,7-disulfonic acid;4-amino-5-hydroxynaphthalene-2,7-disulfonate;sodium 5-amino-4-hydroxy-7-sulfonaphthalene-2-sulfonate hydrate;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid sodium salt;8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate;H acid monosodium salt;

• Molecular Formula:

  C₁₀H₁₀NNaO₈S₂

• Molecular Weight:

  359.3081

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Jiangsu Ruifeng Polymer Materials Co., Ltd.（Taizhou Ruibai Chemical Co., Ltd.）     [ China ]        

• Contact:

  Frank Jin

• Tel:

  +86-13196436968

• Fax:

  +86-523-87530018

• Email:

  info@ringchem.com