Naphthol AS-G

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Product Name: Naphthol AS-G
Chemical Name: N,N’-BIS(ACETOACETYL)-3,3′-DIMETHYLBENZIDINE
Synonyms: 
DIACETOACET-O-TOLIDIDE; DIACETYLACETOTOLIDIDE;BIS-ACETOACET-O-TOLUIDIDE;BIS(ACETOACETYL)-O-TOLUIDINE;NAPTHOL AS-G;NAPHTHOL AS-G;N,N’-BIS(ACETOACETYL)-3,3′-DIMETHYLBENZIDINE;N,N’-BIS(ACETOACETYL)-O-TOLUIDINE
CAS No: 91-96-3
MF: C22H24N2O4
MW: 380.44
Category:
Naphthol Dyes
Structure:

Descriptions:

Slightly beige white powder. Soluble in ethanol and benzene, do not dissolve in water. Soluble in sulfuric acid and caustic soda solution was colorless.

Use:

Mainly used for cotton yarn, cotton fabric, rayon, bath towel, viscose fiber, silk and acetate fiber dyeing and printing, can also be used to manufacture fast pigment yellow.

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:

Appearance White to grey powder
Content 100%
Moisture ≤0.1%
Insoluble ≤0.1%
Melting point 200 °C
 Application  Color base