Dyestuffs Pigments
PRODUCTS
- Call us at : +91-22- 66139999
- Email us at : info@vipulorganics.com
- Home :
- Products :
- Intermediates for Dyestuffs & Pigments
Intermediates for Dyestuffs & Pigments
- Sr. No.
- Generic Names
- 01
- Alpha Napthyl Amine
- 02
- Bon Acid
- 03
- Benzidine Disulphonic Acid
- 04
- Bronners Acid
- 05
- C-Acid
- 06
- 6 Chloro 2:4 Di Nitro Aniline
- 07
- 4 Chloro 2 Amino Phenol Sulphonic Acid
- 08
- 3-3 Dichloro Benzidine Di Hydrochloride
- 09
- 2-5 Dimethoxy Aniline
- 10
- 2-5 Dichloro 4 Sulphonic Acid
- 11
- 2-6 Dichloro 4 Nitro Aniline
- 12
- 2-6 Dibromo 4 Nitro Aniline
- 13
- 4-4 Diamino Benz Sulfanilide (DASA)
- 14
- F. C. Acid
- 15
- Gamma Acid
- 16
- G Salt
- 17
- H Acid
- 18
- 4 Hydroxy 2 Methyl Quinilone (HMQ)
- 19
- K Acid
- 20
- Leuco Quinizarine
- 21
- Metanilic Acid
- 22
- Metachloro Aniline
- 23
- Meta Urido Aniline
- 24
- Meta Nitro Aniline
- 25
- Mixed Cleve's Acid
- 26
- MPDSA
- 27
- MPDDSA
- 28
- 4 Nitro 2 Amino Phenol
- 29
- N Methyl J Acid
- 30
- Acetyl J Acid
- 31
- Ortho Toluidine 5 Sulphonic Acid
- 32
- Ortho Nitro Aniline
- 33
- Para Amino Azo Benzene
- 34
- Para Chloro Ortho Nitro Aniline
- 35
- Ortho Chloro Para Nitro Aniline
- 36
- O.N.C.B.P. Sulphonic Acid
- 37
- P.N.C.B.O. Sulphonic Acid
- 38
- P.P.D.S.A.
- 39
- Para Nitro Aniline
- 40
- Quinizarine
- 41
- R. Salt
- 42
- Sulphanilic Acid
- 43
- Schaeffers Acid
- 44
- Sulfo Tobias Acid
- 45
- Sodium Naphthionate
- 46
- 5 Sulpho Anthranilic Acid
- 47
- 1:4 Sulpho Phenyl 3 Carboxy 5 Pyrazolone (SPCP)
- 48
- 1:4 Sulpho Phenyl 3 Methyl 5 Pyrazolone (SPMP)
- 49
- Vinyl Sulphone Acetanilide Based
- 50
- Vinyl Sulphone Ortho Anisidine Based
- 51
- Vinyl Sulphone 2-5 DMA Based
- 52
- Vinyl Sulphone Para Crecidine Based
- 53
- 5-Chloro Ortho Toluidine
- 54
- Ortho Dianisidine Base
- 55
- Ortho Dianisidine DiHcl
- 56
- Ortho Toluidine Base
- 57
- P.T.S. Amide
- 58
- N.W. Acid
- 59
- 6 Nitro 1-2-4- Acid
- 60
- ONA Para Sulphonic Acid
- 61
- PNA Ortho Sulphonic Acid
- 62
- Aceto Acet 4-Chloro Ortho Toluidine
- 63
- 2-Amino 2 Methyl Diphenyl Ether
- 64
- 2-Amino 4 Chloro Diphenyl Ether
FREQUENTLY ASKED QUESTIONS
Dye intermediates are specialty organic chemical compounds used as building blocks in the synthesis of dyes and pigments. They undergo chemical reactions such as diazotization, coupling, condensation, and sulfonation to produce the final coloured products. The purity and quality of dye intermediates directly determines the colour strength, shade consistency, fastness, and purity of the resulting dye or pigment — making them critical inputs in the colour chemistry supply chain.
Ortho Dianisidine (3,3'-Dimethoxybenzidine) is an important aromatic diamine intermediate used in the synthesis of Direct Dyes (such as Direct Black 22 and Direct Blue), Reactive Dyes, and Azo Pigments — most notably Pigment Orange 16 and certain diazo pigments. It is available in two forms: Ortho Dianisidine Base (free amine form) and Ortho Dianisidine DiHCl (dihydrochloride salt form, OD Di HCl), which is more stable and easier to handle.
H Acid (8-amino-1-naphthol-3,6-disulphonic acid), Gamma Acid (2-amino-8-naphthol-6-sulphonic acid), and J Acid (6-amino-1-naphthol-3-sulphonic acid) are key naphthalene-based sulphonic acid intermediates. H Acid is used in the synthesis of a wide range of Reactive and Acid dyes; Gamma Acid is used in Reactive Dyes for brilliant blue shades; and J Acid is used in producing Acid and Reactive dyes with good fastness properties.
Vinyl Sulphone intermediates are core building blocks for the synthesis of Vinyl Sulphone-based Reactive Dyes — one of the most important classes of reactive dyes for cellulosic fibres. Different Vinyl Sulphone derivatives (Acetanilide-based, Ortho Anisidine-based, 2-5 DMA-based, Para Crecidine-based) are used to produce reactive dyes with varying shade, reactivity, and fixation properties, particularly valued for their high fixation efficiency and excellent wash fastness.
India is one of the world's leading producers of dye and pigment intermediates, supplying to dye manufacturers in Asia, Europe, and the Americas. Vipul Organics Ltd. is a well-established dye intermediates manufacturer and supplier in India, offering over 60 intermediates including Ortho Dianisidine Base & DiHCl, H Acid, Gamma Acid, Bronners Acid, Metanilic Acid, Sulphanilic Acid, Leuco Quinizarine, Vinyl Sulphone variants, and many more — with their backward-integrated manufacturing ensuring reliable supply and consistent quality.