CAS 148-75-4 | 3-Hydroxynaphthalene-2,7-disulphonic Acid

Introduction and application of CAS: 148-75-4 | 3-Hydroxynaphthalene-2,7-disulphonic acid

This product is an important intermediate for food pigments, azo dyes and functional pigments. Also used as an intermediate for fluorescent indicators and many other reagents.

Specification of CAS: 148-75-4 | 3-Hydroxynaphthalene-2,7-disulphonic acid

CAS number: 148-75-4
Molecular formula: C10H8O7S2
Molecular weight: 304.3
Boiling point: 415.13°C (rough estimate)
Density: 1.7421 (rough estimate)
Refractive index: 1.6000 (estimate)
Acidity coefficient (pKa): -0.20±0.40 (Predicted)

Package and transportation of CAS: 148-75-4 | 3-Hydroxynaphthalene-2,7-disulphonic acid

Package:25kg/100kg

Transportation: by courier/ by air/ by sea

Related articles of CAS: 148-75-4 | 3-Hydroxynaphthalene-2,7-disulphonic acid

Polarography of Green S

FE Powell - Analyst, 1979 - pubs.rsc.org

… )methyl]-3-hydroxynaphthalene-2,7-disulphonic acid. As the dye is a permitted food colour,
the information so obtained should provide a rational basis for the design of polarographic …

Hot Tags: cas 148-75-4 | 3-hydroxynaphthalene-2,7-disulphonic acid, China cas 148-75-4 | 3-hydroxynaphthalene-2,7-disulphonic acid manufacturers, factory, Material Chemicals