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CAS No:887-76-3 1-Diazo-2-naphthol-4-sulfonic acid
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1,2-Naphthoxydiazo-4-sulfonic acid

  • CAS No.: 887-76-3
  • Weight: 250.23
  • Formula: C10H6N2O4S
  • Melting Point: 160 ºC
  • Place of Orign: Taixing,,China

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Item specifics

  • Product Name.:1,2-Naphthoxydiazo-4-sulfonic acid
  • CAS No: 887-76-3
  • Weight: 250.23
  • Formula: C10H6N2O4S
  • Melting Point: 160 ºC
  • Boiling Point: 160 C

Details

1,2-Naphthoxydiazo-4-sulfonic acid
Molecular weight ??250.2268
Chemical tabloid name??2-Hydroxy-4-sulfohydroxide-1-Naphthalenediazonium,inner salt.
Property ??yellow brown wet product and less to dissolve in water??nd easy to dissolve in alkali solutions.
this product is combustible and can lead to blast when heating
Use ??used to produce acidmordant dyes and acid complex dye. Such as??.I.acid purple90,91;C.I.acid blue155??58??61??93??.I.red7??.I.black1??1??7??
Quality index??Appearance??ellow brown wet product
Content???70%
Undissolved substance???0.1%

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