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Product Details:

Name: 1-Naphthol-4-sulfonic acid

Synonyms: 

1-naphthol-4-sulphonic acid;

1-Naphthol-4-sulfoni;

1-Naphthalenesulfonic acid, 4-hydroxy-;

1-oxynaphthalene-4-sulphonic acid;

naphthalene 1-hydroxy-4-sulfonic acid;

1-hydroxy-4-naphthalenesulfonic acid;

1-hydroxy-naphthalene-4-sulphonic acid;

CAS: 84-87-7

EINECS:201-568-4

MF:C10H8O4S

MW:224.23300

Density: 1.55 g/cm3

BP: 427?C

MP: 170℃

FP: N/A

Purity: 95%+

Refractive index: 1.703

Storage condition: Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Stability:Stable under normal temperature and pressure

Appearance: Transparent flake crystal. Soluble in water.

Acidity factor (pKa):0.73±0.40(Predicted)

Package: 5g, 25g, 100g, 500g, 1kg, 25kg

Application: Used as an intermediate of azo dyes

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