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We mainly produce acid dyes and dye intermediates, and we are a professional Wholesale Gamma acid 90-51-7 dyes manufacturer of anthraquinone acid dyes in China.

  • Gamma acid 90-51-7
  • Gamma acid 90-51-7
  • Gamma acid 90-51-7
  • Gamma acid 90-51-7
Intermediates

Gamma acid 90-51-7

Name: Gamma acid

Synonyms: 6-amino-4-hydroxy-2-naphthalenesulfonic acid; galmarine(silymarine soluble);2-amino-8-hydroxynaphthalene-6-sulfonic acid;6-amino-4-hydroxy-2-naphthalinsulfonsure;gamma acid;2-amino-8-napthol-6-sulfonic acid;1-hydroxy-7-amino-3-naphthalenesulfonic acid;4-hydroxy-6-amino-2-naphthalenesulfonic acid

CAS No.: 90-51-7

Molecular Formula: C10H9NO4S

Molecular Structure:


Molecular weight: 239.25

Content: Min 90%

Purity: Min 95%

Properties and Applications: Grey powder

Used in the synthesis of mono-azo dyes for application towards synthetic fibers. Also used in the synthesis of dyes with high technical properties for silk.

Package: 25kg/bag on pallets 

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Samples: Free samples are available, PSS can be sent to you before shipment. The quality of this item is very stable and once you confirm the quality we can deliver to you directly without PSS.
Tianya Industry is a fine chemical enterprise that engages in R&D, production, and operation of acid dyes and intermediates, which has obtained an ISO9001 certificate. Contact us freely for more details.

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