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J ACID

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  Post Date: Feb 04,2018
  Expiry Date: Aug 03,2018
  Detailed Description: Cas No. :87-02-5 Specs:Content: 90%min
Appearance: Grey to light brown powder; Content(dry): 90%min; HPLC 97%min; Γ Acid: 1.5%max; Bis J Acid: 0.20%max; Moisture 1.00%max.

Usage: J acid is one of the important dyestuff intermediates. It is used for production many dyes as the material, such as direct copper blue 151,direct scarlet 23, reactive Brown K3R, carbonyl-j-acid and Bis-J-Acid etc.

  CAS Registry Number:

87-02-5
  Synonyms: ;7-amino-4-hydroxy-2-naphthalenesulfonic acid;Aminonaphthol Sulfonic Acid;J Acid;2-Amino-5-Naphthol-7-Sulphonic Acid;7-amino-4-hydroxynaphthalene-2-sulfonic acid;
  Molecular Formula: C10H9NO4S
  Molecular Weight: 239.2478
  Molecular Structure: 87-02-5 2-Amino-5-naphthol-7-sulfonic Acid
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
  Safety Description: S26:;
S27:;
S36/37/39:;

  Company: Yadong Chemical And Dyestuff Factory     [ China ]        
  Contact:
  Tel: +86-22-63130875, 63131094, 631
  Fax: +86-22-63131148
  Email: zhaoyan@tjyadong.com
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