Sodium 4-amino-1-naphthalenesulfonate CAS 130-13-2

CAS: 130-13-2

Molecular Formula: C10H10NNaO3S

Molecular Weight: 247.24

EINECS: 204-975-5

Synonyms: SODIUM NAPHTHIONATE; SODIUM NAPTHIONATE; SODIUM 1-NAPHTHYLAMINE-4-SULFONATE; SODIUM 4-AMINO-1-NAPHTHALENESULFONATE; PARA-NAPHTHIONIC ACID, NA SALT; NAPHTHYLAMINE-4-SULFONIC ACID SODIUM SALT; NAPHTHIONIC ACID SODIUM SALT; NAPHTHIONIC ACID SODIUM SALT 0.5-WATER; 4-amino-1-naphthalenesulfonicacimonosodiumsalt; sodium1-amino-4-naphthalenesulfonate

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What is Sodium 4-amino-1-naphthalenesulfonate CAS 130-13-2?

Sodium 4-amino-1-naphthalenesulfonate is a white or off white flake crystal. Easy to dissolve in water, soluble in 95% ethanol, insoluble in ether, and slightly soluble in concentrated caustic alkali aqueous solution and ethanol solution.

Specification

Item	Specification
Melting point	280 °C (dec.)(lit.)
Purity	99%
Storage conditions	Store below +30°C.
PH	6.8-7.0 (10g/l, H2O, 20°C
MW	247.24As

Application

Sodium 4-amino-1-naphthalenesulfonate is used for the preparation of acidic, direct dyes, and food grade red pigments, as well as as as an antidote for nitrite and iodine poisoning