DYE INTERMEDIATES

Name of the Product Molecular Weight Physical Appearance Purity Range %W/W Application
1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone 284.2) Pale, Yellow Buff Coloured amorphous Powder 85% to 92% Manufacture of Direct Dyes, Reactive Dyes, Food Colour etc.
1-(4-Sulphophenyl)-3-Methyl-5-Pyrazolone 254.3 Pale, Yellow Buff Coloured amorphous Powder 85% to 95% Manufacture of Acid Dyes, Reactive Dyes etc.
1-Phenyl-3-Methyl-5-Pyrazolone 174.2 Pale Yellow, Buff White Crystalline Material Min. 98.5% Manufacture of Pigment, Drugs etc.
1-(4-Methyl Phenyl) 3-Methyl-5-Pyrazolone 188.2 Pale Yellow Buff Coloured amorphous Powder 90% to 98% Manufacture of Pigment, etc.
1-(2.5 Dichloro-4-Sulphophenyl)-3-Methy 5-Pyrazolone 323.2 Reddish Yellow Coloured amorphous Powder 85% to 95% Manufacture of Acid Dyes, Reactive Dyes etc.
1-(3-Sulfophenyl)-3-Methyl-5-Pyrazolone 254.26 Pale Yellowish Orange Powder 90% Manufacture of Acid Dyes, Reactive Dyes & Pigments
Phenyl Hydrazine Sulphate 108 Pinkish Colour 48% Min.% Intermediate for Dyestuffs / Pharmaceuticals
Phenyl Hydrazine 4 Sulfonic Acid 188 Grey White Colour Wet Cake 70% Min. Intermediate for Dyestuffs.
Sulfanilic Acid 173.1 Greyish Powder 98% Min. Intermediate for Dyestuffs / Food Colours
Sulphanilic Acid (White) 173.2 White 99.0% Min. Intermediate for Dyestuffs / Food Colours
Para Amino Benzamide 136 White Crystals 99.5% Pigment Red 170 ( CI No. 12474 ) Pigment Red 210 ( CI No. 12477 )
3-Amino-4-Methoxybenzanilide 242.3 White Crystalline Product 98% Pigments