1-Naphthylamine-7-sulfonic acid

  • CAS：119-28-8
  • purity：99%
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What is the 1-Naphthylamine-7-sulfonic acid ?

1-Naphthylamine-7-sulfonic acid is , while it's Molecular Formula is C10H9NO3S. 8-Amino-2-naphthalenesulfonic acid can be used as a reactant to synthesize: Fe3O4/sulfonated polyaniline composite material via chemical oxidative polymerization with aniline in the presence of magnetite (Fe3O4) nanoparticles. Prismatic crystals of strychnine-8-ammonio-2-naphthalenesulfonate-water by heating with strychnine in water/ethanol solvent mixture.5-amino-9-dialkylamino benzo[a]phenoxazine dyes (Nile blue analogs) by condensation with N-alkyl or N-sulfo-propyl 4-arylazo-substituted 3-hydroxyaniline.

What is the CAS number for 1-Naphthylamine-7-sulfonic acid ?

The CAS number of 1-Naphthylamine-7-sulfonic acid is 119-28-8.

More information of 1-Naphthylamine-7-sulfonic acid 119-28-8 are:

Synonyms

1,7-Cleve'sacid;1-Amino-7-naphthalenesulfonic acid;1-Amino-7-sulfonaphthalene;8-Amino-2-naphthalenesulfonic acid;C.I.26135;Cleve's q-acid;NSC 4983;NSC 71784;8-Naphthylamine-2-sulfonic acid;2-naphthalenesulfonic acid, 8-amino-;8-aminonaphthalene-2-sulfonic acid;

CAS?Number

119-28-8

Molecular Formula

C10H9NO3S

Molecular Weight

223.252

Density

1.502 g/cm3

Melting Point

≥300 °C(lit.)

Boiling Point

220°C (rough estimate)

HS CODE

29214500

PSA

88.77000

LogP

3.33070

Pka

pK1: 3.66 (25°C)

What is 1-Naphthylamine-7-sulfonic acid (119-28-8) used for?

InChI:InChI=1/C10H9NO3S/c11-10-3-1-2-7-4-5-8(6-9(7)10)15(12,13)14/h1-6H,11H2,(H,12,13,14)

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