CAS No. 27310-25-4
2-NAPHTHYLAMINE-4,6,8-TRISULFONIC ACID
- Product Code
- 122209
- Product Name
- 2-NAPHTHYLAMINE-4,6,8-TRISULFONIC ACID
- Cas Number
- 27310-25-4
- Molecular Formula
- C10H9NO9S3
- Product Category
- Trisulfonic acid
- Amine
Chemical properties dark brown with the blue fluorescence solution. In a neutral and alkali medium stability.
Use dyes 2 - naphthalene acid amine three yarn intermediates, used for manufacturing activity 2RAZ, active golden K - colourful orange yellow, active 7R k-type 7G, active KN - yellow M - regular, active golden K - 2RA etc.
Purpose is to produce a variety of active dyes light color of varieties of intermediates
Production methods will be dried amino acid C (2-2 4,8 amine naphthalene acid) with 20% oleum sulphonated 125-170, in ℃ insulation 17h, diluted by ice water with calcium carbonate and thymol blue to Congo red and dilution changeless, filtration, concentration and get.
Use dyes 2 - naphthalene acid amine three yarn intermediates, used for manufacturing activity 2RAZ, active golden K - colourful orange yellow, active 7R k-type 7G, active KN - yellow M - regular, active golden K - 2RA etc.
Purpose is to produce a variety of active dyes light color of varieties of intermediates
Production methods will be dried amino acid C (2-2 4,8 amine naphthalene acid) with 20% oleum sulphonated 125-170, in ℃ insulation 17h, diluted by ice water with calcium carbonate and thymol blue to Congo red and dilution changeless, filtration, concentration and get.
trisulfonic
naphthylamine
trisulfonic
more...
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1,2,6-Naphthalenetrisulfonic acid
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