Naphthionate Sodium

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Product Name: Naphthionate Sodium
Chemical Name:  Sodium 1-naphthylamine-4-sulfonate
Synonyms
:  SODIUM NAPHTHIONATE;SODIUM 1-NAPHTHYLAMINE-4-SULFONATE;SODIUM 4-AMINO-1-NAPHTHALENESULFONATE; PARA-NAPHTHIONIC ACID, NA SALT;NAPHTHIONIC ACID SODIUM SALT.
CAS No: 130-13-2
MF: C10H8NNaO3S
MW:  245.23
Category
: Intermediate
Structure:

Descriptions of Naphthionate Sodium:

White or off-white crystalline powder. Soluble in water, soluble in 95% ethanol, insoluble in ether, a small amount of soluble caustic alkali solution and ethanol solution.

Use:

It is mainly used as dyes intermediate and also it is for organic synthesis.

Storage: Storage should be cool and ventilated, away from heat, fire, to prevent sun exposure, heat is strictly prohibited.
Package: 25kg PP bag for solid powder. 200L or 250KG Drum for Liquid.

Specifications of Naphthionate Sodium:

Appearance Light brown powder
Content ≥74%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point 280 °C
Package 25KG/Bag

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