Dye Intermediate

Product Name Chemical Name CAS NO.Molecular Weight H. ACID 1-Amino-8-Hydroxy 3, 6-Napthelene Disulfonic Acid 90-20-0 6359-98-4 PBVS 4-Amino Phenyl 4-B Hydroxy Ethyl Sulfone Saulfate Ester 2494-89-5 281 Vinyl Sulphone Ester of 2:5 Dimethoxy Aniline, DMAVS (4-Amino 2:5 Di-Methoxy Phenyl) B Hydroxy Ethyl Sulphone Sulphate Ester 26672-24-2 341 Vinyl Sulphone Ortho Anisidine Base, OAVS (4-Amino 3-Methoxy Phenyl) B Hydroxy Ethyl Sulphone Sulphate Ester 10079-20-6 311 Sulpho OAVS 5 Sulpho Phenyl 1-Amino 2-Methoxy Phenyl Beta Hydroxy Ethyl 121-88-0 391 Vinyl Sulfone Sulfo Para Base(SPVS) 2 Amino 5-{ { 2-(Sulfoxy) Ethyl} 42986-22-1 361 MPDSA Meta Phenylene Diamine 4-Sulphonic Acid 88-63-1 188 MPDDSA Meta Phenylene diamine 4,6 Disulfonic Acid 137-50-8 268 2 Pyridone 2 Hydroxy Pyridine 142-08-5 196 SPCP 1-(4-Sulphophenyl)-3-Carboxy-5-Pyrazolone 118-47-8 284 Gamma Acid 6 Amino-4-Hydroxynepthelene-2-sulfonic Acid 90-51-7 239 4 SAA 4 Sulpho-Anthranilic Acid 98-43-1 217 6 Acetyl OAPSA 6- Acetyl 2 Amino Phenol 4 Sulphonic Acid 40306-75-0 246 Copper Formazone Base Copper Formazone of 4 Supho Anthranilic Acid 77840-01-8 597 4B Acid Para Toludeine-2 sulphonic Acid 88-44-8 187 DASA 4-Amino-N-(4-aminophenyl)benzenesulfon 4-Amino-N-(4-aminophenyl), Bis-(4-aminophenyl)-sulfoamine 16803-97-7 263 DASDA 4-4 Di-Amino Stilbene 2-2 Disulphonic Acid 81-11-8 370 PABSA Para Amino azobenzene 4 Sulfonic Acid 104-23-4 277 Sodium Napthonate 4-Aminonepthelene-1-Sulfonic Acid Sodium Salt 130-13-2 245 OT5SA 1-Amino-2-Methyl 5 Sulphonic Acid 98-33-9 187 Anline 2,4 Di sulphonic Acid 1- Amino Benzene 2,4 Disulphonic Acid 137-51-9253 Aniline 2,5 Di sulphonic Acid 1-Aniline Benzene 2,5 Disulphonic Acid 98-44-2 253 SPMP 3-Methyl-1-(4-sulfophenyl)-2-pyrazolone 89-36-1 254 Para Anisidine 4-Methoxyaniline 104-94-9 123 Metanilic Acid 1-Amino Benzene 3-Sulphonic Acid 121-47-1 173 Anthranilic Acid 2-Aminobenzoic Acid 118-92-3 137 BDSA 4-4’ diamino diphenyl 2-2’ disulphonic acid 117-61-3 344 MUA Urea,(3-aminophenyl)-, monohydrochloride (9CI);1-(3-Aminophenyl)urea hydrochloride; 59690-88-9 187

Intermediates for Reactive / Acid / Direct dyes

cas: 131-27-1 Molecular Formula:C10H9NO6S2 Molecular weight:303.31 Appearance: Grey or slightly reddish powder Amino Value: 70% Purity of amino C acid: 97% Water insoluble substance: 0.40% We provide quality and low price dye intermediate such as 2-Amino-4 8-naphthalenedisulfonic acid (cas: 131-27-1). If you are interested in our products, please don t hesitate to contact with us. We would like to give you our lowest price to help you cut your production cost.

We can supply specialty chemicals, dyes, dye intermediates of your requirement in required quantity, Best Quality, Best Price & Best services assured Contact us, We are in business since 50 years.

Specifications Cas no : 121-47-1 Chemical name : aniline 3 sulfonic acid Appearance : whitish pink powder Assay by nitrite value : 98.50 % min Isomers(sulfanilicacid) : max 0.5 % Insolubles (alkali) : max 0.1 % Packing : 25 kg bags Uses : intermediate for dyes and opticcal brightening agents

Specification CAS Number 591-27-5 Physical Appearance Off White to white coloured flakes Melting Range 120 to 124°C Moisture (By KF) Max 0.2% Transmission Min 88.0% Purity (By Perchloric acid) Min 99.5% Purity (By GC) Min 99.5%

SPECIFICATION CAS- 91689 Purity 98.50% by hplc Moisture max 0.5% Insoluble content(in acid) max 0.15% Set point 71 .5 to 72.0 c Ash content max 1.00 % Iron content 50ppm

Sodium picramate (export) Product identification Product nameSodium picramate (export) Chemical name 2-amino 4, 6-dinitro phenol, sodium salt Mol wt. 221 Molecular formula C6h4n3o5na Cas no. 831-52-7 Un id1349 Ec number 212-603-8 Hazard class4.1 Packing groupI Specifications Particular Specification Method of analysis Appearance Moist powder Visual Colour Red to brown Visual Sodium picramate as such (amino content) 60 - 70 % Titration Sodium picramate on dry basis ( amino content ) Min 86 % Titration Sodium picramate Min 99.0 % By t.L.C.(visual comparison) Picric acid content Less than 1 % By t.L.C. 2, 4 di nitro phenol content Less than 0.5 % By t.L.C. 2, 4 di nitro chloro benzene Less than 0.5 % By t.L.C. Ph of 10 % solution 7 to 9 By ph meter Water content 25 to 35 % L.O.D. Packing details : 1)for sea - 50 kgs un approved hm-hdpe open top carboys, contains around 30 - 35 kgs. Real material. 2)for air - 35 kgs un approved hm-hdpe carboys, contains around 9 - 10 kgs. Real material.. 50 Kgs Un Approved HDPE Drums.

Metanilic acid Physical appearance : powder Colour : white Purity : 99% Basis of sale : as is basis Application : intermediate for Dyestuffs and Optical whitening agents. Packing : polythene lined hdpe Woven bags with inside Ldpe liner of 50kg. Nett. Or as per coustomer Required. Packing : polythene lined hdpe Woven bags with inside Ldpe liner of 50kg. Nett. Or as per coustomer Required.