CAS 99-55-8 Fast Scarlet Base G Wholesale

It is obtained from o-toluidine as the basic raw material by nitrification after salt formation with sulfuric acid. The product content is more than 98%, the melting point is above 103?, the average yield is 73.65%. The bright fast scarlet g base is a golden yellow crystal. Melting point is 107 ?. Insoluble in water, soluble in ethanol, ether, benzene and acetone. Coupling ability is strong, coupling speed is medium.



Technical Information of Fast Scarlet Base G

Density 1.3±0.1 g/cm3

Boiling Point 329.4±22.0 °C at 760 mmHg

Melting Point 103-106 °Clit.

Molecular Formula C7H8N2O2

Molecular Weight 152.151

Flash Point 153.0±22.3 °C

Precise Quality 152.058578

PSA 71.84

LogP 1.83

Appearance Characteristics Yellow prismatic crystallization. MP 107 ° C. Soluble in alcohol, ether and acetone, slightly soluble in water.

Vapor Pressure 0.0±0.7 mmHg at 25°C

Refractive Index 1.616

Applications of Fast Scarlet Base G

01

It is mainly used for dyeing and printing cotton fabrics, dyeing bright red with chromophore AS or AS-D coupling that is, flag red, and can also be used for dyeing silk, viscose and nylon fabrics.



02

It is also used as an intermediate in organic pigments.



As a beta cypermethrin factory, we provide fine chemicals china, epoxy resin, di tert butyl peroxide, 2 methyl 5 nitroaniline, fine chemicals wholesale, etc. For more information about 99 55 8, please feel free to contact us!