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Meta Phenylene Diamine 4 Sulfonic Acid (MPDSA)

Intermediate for Dyestuffs

Para Nitro Chloro Benzene Ortho Sulfonic Acid (PNCBOSA)

PNCBOSA is used with other intermediate to manufacture quality products

4-Nitro Aniline 2-Sulfonic Acid (PNAOSA) Sodium Salt

As Dye Intermediates.

Hydrazone of 4-Sulfo Anthranilic Acid

Widely Used For Production of : Dyes, Pigments, Saccharin, Organic synthesis to generate the benzene intermediate


Intermediate for Reactive Dyes. Reactive Blue 221, Blue 235, Blue 160, Copper Formozone Base etc

Aniline 2,5 Disulphonic Acid

Intermediate for Dyestuffs

2,2'-Stilbene Disulfonic Acid (DNSDA)

In synthesis of dyes and optical brighteners or fluorescent whitening agents. For use in Laundry Detergents.

MAP-Meta Amino Phenol

Intermediate for Dyestuffs

Metanilic Acid

In synthesis of cytocompatible sulfonated polyaniline. Offered acid is also used in fabrication of novel glucose biosensor having large active surface area. In addition to this, provided Metanilic Acid finds its applications in chemical and dye making industries and in intermediate for Dyestuffs


5-Nitro-o-toluenesulfonic Acid is a precursor to 4,4'-dinitrostilbene-2,2'-disulfonic acid in fluorescent whitener. Intermediate for Dyestuffs

Sulphanilic acid

As the compound readily forms diazo compounds, it is used to make dyes and sulfa drugs. This property is also used for the quantitative analysis of nitrate and nitrite ions by diazonium coupling reaction with N-(1-Naphthyl)ethylenediamine, resulting in an azo dye, and the concentration of nitrate or nitrite ions were deduced from the color intensity of the resulting red solution by colorimetry.

Sulpho Tobias Acid

Sulfo Tobias acid is an important intermediate product in the manufacture of dyes, especially reactive dyes.The method is to sulfonate 2-naphthylamine-1-sulfonic acid(Tobias acid) in fuming sulfuric acid (SO3 content:15-30%) at room temperature.

3,3 Di Chloro Benzidine Dihydro Chloride (3,3 DCB)

The manufacture of pigments for printing ink, textiles, plastics, and crayons and as a curing agent for solid urethane plastics.

Benzedine - Disulfonic Acid (BDSA)

Intermediate for reactive he Series, Acid Dyes & Pigments, He dyes : yellow 84, orange 84, Acid dyes: red 97, 144 Orange 56, 42, 8

4,4 Diamino Sulphanilide (DASA)

4,4-Diaminobenzenesulphanilide can be used as macromolecule black hair dye.

Para Amino Azo Benzene 4 Sulfonic Acid (PAAB4SA)

Acid Yellow 6, Acid Red 151, Acid Red 7, Acid Red 142, Direct Red 152,/153/154, Direct Red 81, Direct Red 117, Direct Brown 202, Direct Orange 34, Direct Orange 37, Direct Orange 39, Mordant Orange 6, etc

4,4′-Diamino-2,2′-stilbenedisulfonic acid (DAASDA)

It is utilized in the synthesis of dye stuff. It is primarily used as a chemical intermediate in the manufacture of optical brightening agents. It is also mainly employed as an optical brightener for laundry detergents.