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Tongchen has 180+ Dyestuff and Dyestuff Intermediates in different purities.Our dyes are suitable in textile, leather, candle, plastic, master batch, smoke, ink,food, etc.There is definitely what you need.Get a free consulting with us now!
INTERMEDIATES/API
| PRODUCTS NAME | CAS NO. |
| AMMONIUM SULFATE | 7783-20-2 |
| AMMONIUM CHLORIDE | 12125-02-9 |
| SODIUM HEXAMETAPHOSPHATE | 10124-56-8 |
| SODIUM NITRITE | 7632-00-0 |
| SULFANILIC ACID | 121-57-3 |
| GLUTARALDEHYDE | 111-30-8 |
| RESORCINOL | 108-46-3 |
| STYRENE-BUTADIENE RUBBER | 9003-55-8 |
| META BASE VINYL SULFONE ESTER | 2494-88-4 |
| N-METHYL ANILINE | 100-61-8 |
| MPDSA | 3177-22-8 |
| 6-NITRO-1,2-DIAZOXYNAPHTHALENE-4-SULFONIC ACID (NDNS) | 5366-84-7 |
| ORTHANILIC ACID | 88-21-1 |
| META AMINO PHENYL UREA | 25711-72-2 |
| 2,3,5,6-TETRACHLORO-1,4-BENZOQUINONE | 118-75-2 |
| 2-AMINO-4-ACETAMINO ANISOL | 6375-47-9 |
| N-VINYLCAPROLACTAM (NVC) | 2235-00-9 |
| ANILINE-2,5-DISULFONIC ACID | 98-44-2 |
| ETHYL ACETOACETATE | 141-97-9 |
| METHYL CYANOACETATE | 105-34-0 |
| BENZYLAMINE | 100-46-9 |
| P-HYDROXY BENZALDEHYDE 99%MIN | 123-08-0 |
| 1-BROMOPROPANE | 106-94-5 |
| N-ETHYL-3-CYANO-4-METHYL-6-HYDROXY-2-PYRIDONE | 29097-12-9 |
| 3-AMINO-5-NITRO-2,1-BENZISOTHIAZOLE | 14346-19-1 |
| 2-CYANO-4-NITRO-6-CHLOROANILINE | 20352-84-5 |
| P-ANISIDINE-3-SULFONIC ACID | 13244-33-2 |
| J ACID UREA | 134-47-4 |
| 1,6 CLEVES ACID | 119-79-9 |
| 1,7 CLEVES ACID | 119-28-8 |
| MIX CLEVES ACID | 119-79-9/119-28-8 |
| SULFO J ACID | 6535-70-2 |
| 1,3,3-TRIMETHYL-2-METHYLENEINDOLINE | 118-12-7 |
| 2,3,3-TRIMETHYLINDOLENINE | 1640-39-7 |
| AMINO C ACID | 131-27-1 |
| 3-N,N-DIETHY LAMINOPHENOL | 91-68-9 |
| N1-(3-AMINOPHENYL)ACETAMIDE | 102-28-3 |
| DISPERSE AGENT MF | 9084-06-4 |
| 5-AMINO-2-BENZIMIDAZOLINONE | 95-23-8 |
| TRIOCTYLAMINE | 1116-77-3 |
| SULFANIAMIDE | 63-74-1 |
| BENZENESULFONYL CHLORIDE | 98-09-9 |
| ACRYLAMIDE 98% | 79-06-1 |
| MORPHOLINE | 110-91-8 |
| 2-ETHYL-1-HEXZNOL | 104-76-7 |
| COBALT SULFATE | 10124-43-3 |
| CAPROLACTAME | 105-60-2 |
| VINYL ACETATE | 108-05-4 |
| FERRIC(III) SULFATE | 10028-22-5 |
| DIPHENYL SULFIDE | 139-66-2 |
| TERT-AMYLALCOHOL 99.5% | 75-85-4 |
| L-PYROGLUTAMIC ACID | 98-79-3 |
| 2,6-DIAMINOPYRIDINE | 141-86-6 |
| GLYCIDYL METHACRYLATE | 106-91-2 |
| 1-METHYLNAPHTHALENE | 90-12-0 |
| 2-METHYLNAPHTHALENE | 91-57-6 |
| 2,6-DICHLOROPYRAZINE | 4774-14-5 |
| 3,6-DICHLOROPYRIDAZINE | 141-30-0 |
| THIOPHOSPHORYL CHLORIDE 98% | 3982-91-0 |
| SODIUM ACETATE TRIHYDRATE | 6131-90-4 |
| N-METHYLOLACRYLAMIDE | 924-42-5 |
| 3-METHOXY-PROPYLAMINE | 5332-73-0 |
| 4-TRIFLUOROMETHOXY PHENOL | 828-27-3 |
| N-ACETYLSULFANILYL CHLORIDE 98.5% | 121-60-8 |
| 1-HYDROXY-2-NAPHTHOIC ACID 97% | 86-48-6 |
| 1,3-DI-2-TOLYGUANIDINE | 97-39-2 |
| PHOSPHORUS TRICHLORIDE | 7719-12-2 |
| BENZYLTRIMETHYLAMMONIUM HYDROXIDE | 100-85-6 |
| TERT-BUTYL 1-PIPERAZINECARBOXYLATE | 57260-71-6 |
| 2,4,7,9-TETRAMETHYL-5-DECYNE-4,7-DIOL | 126-86-3 |
| 2-AMINO-5-NITROTHIAZOLE | 121-66-4 |
| PHOSPHOURS ACID | 13598-36-2 |
| METHYL CHLOROACETATE | 96-34-4 |
| 2-METHYL-2-BUTANOL | 75-85-4 |
| DIETHYLENETRIAMINE | 111-40-0 |
| M-CRESOL | 108-39-4 |
| 1,4-BUTANEOIOL DIACRYLATE | 1070-70-8 |
| ISOOCTYL ALCOHOL | 26952-21-6 |
| STEARAMIDOPROPYL DIMETHYLAMINE | 7651-02-7 |
| TRIS(2-BUTOXYETHYL)PHOSPHATE | 78-51-3 |
| 3-AMINOPROPYL METHYLDIETHOXY SILANE | 3179-76-8 |
| 1-AMINO NAPHTHALENE-4-SULFONIC ACID SODIUM | 130-13-2 |
| HYDROXYLAMINE SULFATE | 10039-54-0 |
| N,N-METHYLENE BIS-ACRYLAMIDE | 110-26-9 |
| SODIUM PERSULFATE | 7775-27-1 |
| DPS (DIPHENYL SULPHIDE) | 139-66-2 |
| ISOCYANURIC ACID | 108-80-5 |
| PHENYL SALICYLATE | 118-55-8 |
| 1,5-DIHYDROXY NAPHTHALENE | 83-56-7 |
| 2-AMINOPHENOL-4-SULFONIC ACID (APS) | 98-37-3 |
| L ACID (1-NAPHTHOL-5-SULFONIC ACID) | 117-59-9 |
| 2,5-DIMETHOXYBENZALDEHYDE | 93-02-7 |
| 1-PHENYL-3-METHYL-5-PYRAZOLONE | 89-25-8 |
| CYANURIC ACID | 108-80-5 |
| 8-HYDROXY QINOLINE | 148-24-3 |
| 1,2-BENZISOTHNIAZOL-3-ONE | 2634-33-5 |
| CHLOROACETONE | 78-95-5 |
| DIETHYL SULFATE | 64-67-5 |
| FERROUS CHLORIDE TETRAHYDRATE 92% | 13478-10-9 |
| ACETANILIDE | 103-84-4 |
| HYALURONIC ACID (HA) | 9004-61-9 |
| HESPERIDIN | 520-26-3 |
| DIOSMIN | 520-27-4 |
| LEVODOPA | 59-92-7 |
| NAPROXEN SODIUM | 26159-34-2 |
| NAPROXEN | 22204-53-1 |
| PARACETAMOL | 103-90-2 |
| PHENACETIN | 62-44-2 |
| BETAHISDTINE MESYLATE | 54856-23-4 |
| PYRUVIC ACID | 127-17-3 |
| CLACIUM PYRUVATE | 52009-14-0 |
| ANTIPYRINE | 60-80-0 |
BASIC DYES
| PRODUCTS NAME | CAS NO. |
| BASIC YELLOW 28 | 54060-92-3 |
| BASIC YELLOW 29 | 39279-59-9 |
| BASIC YELLOW 40 | 35869-60-4 |
| BASIC YELLOW 51 | 83949-75-1 |
| BASIC ORANGE 21 | 3056-93-7 |
| BASIC RED 1 | 989-38-8 |
| BASIC RED 1:1 | 3068-39-1 |
| BASIC RED 13 | 3648-36-0 |
| BASIC RED 14 | 12217-48-0 |
| BASIC RED 18 | 14097-03-1 |
| BASIC RED 46 | 12221-69-1 |
| BASIC VIOLET 10 (RHODAMINE B) | 81-88-9 |
| BASIC VIOLET 11 (RHODAMINE 3B) | 2390-63-8 |
| BASIC VIOLET 11:1 | 73398-89-7 |
| BASIC VIOLET 16 | 6359-49-1 |
| BASIC BLUE 3 | 33203-82-6 |
| BASIC BLUE 41 | 12270-13-2 |
| BASIC BLUE 54 | 15000-59-6 |
| BASIC BLUE 159 | 105953-73-9 |
| BASIC BLUE 9 (METHYLENE BLUE BB) | 61-73-4 |
| BASIC BLUE 26 (VICTORIA BLUE B) | 2580-56-5 |
| CATINOIC YELLOW 28 (CATINOIC YELLOW X-GL) | 54060-92-3 |
| CATINOIC YELLOW 29 (CATINOIC YELLOW X-GRL) | 39279-59-9 |
| CATINOIC YELLOW 40 (CATINOIC YELLOW X-10GFF) | 35869-60-4 |
| CATINOIC YELLOW 51 (CATINOIC YELLOW X-5GL) | 83949-75-1 |
| CATINOIC ORANGE 21 (CATINOIC ORANGE G) | 3056-93-7 |
| CATINOIC RED 13 (CATIONIC PINK X-FG) | 3648-36-0 |
| CATINOIC RED 14 (CATIONIC BRILL. RED X-5GN) | 12217-48-0 |
| CATINOIC RED 18 (CATINOIC RED X-GTL) | 14097-03-1 |
| CATINOIC RED 46 (CATINOIC RED X-GRL) | 12221-69-1 |
| CATINOIC VIOLET 16 (CATINOIC RED 3R) | 6359-49-1 |
| CATINOIC BLUE 3 (CATINOIC TURQ. BLUE X-GB) | 33203-82-6 |
| CATINOIC BLUE 41 (CATINOIC BLUE X-GRL) | 12270-13-2 |
| CATINOIC BLUE 54 (CATINOIC BRILL. BLUE RL) | 15000-59-6 |
| CATINOIC BLUE 159 (CATINOIC BLUE X-BL) | 105953-73-9 |
DISPERSE DYES
| PRODUCTS NAME | CAS NO. |
| DISPERSE YELLOW 54 CRUDE | 12223-85-7 |
| DISPERSE YELLOW 64 CRUDE | 10319-14-9 |
| DISPERSE ORANGE 25 CRUDE | 31482-56-1 |
| DISPERSE ORANGE 29 CRUDE | 61902-11-2 |
| DISPERSE RED 60 CRUDE | 12223-37-9 |
| DISPERSE RED 177 CRUDE | 58051-98-2 |
| DISPERSE BLUE 60 CRUDE | 12217-80-0 |
| DISPERSE BLUE 72 CRUDE | 81-48-1 |
| DISPERSE BLUE 359 CRUDE | 62570-50-7 |
| DISPERSE BLUE 360 CRUDE | / |
| DISPERSE BROWN 26 CRUDE | / |
| DISPERSE BROWN 27 CRUDE | 63741-10-6 |
DIGITAL PRINTING INK DYES
| YELLOW OCTP-Y1 |
| YELLOW OCTP-Y2 |
| ORANGE OCTP-O1 |
| ORANGE OCTP-O2 |
| RED OCTP-R1 |
| RED OCTP-R2 |
| BLUE OCTP-B1 |
| BLUE OCTP-B2 |
| BLUE OCTP-B3 |
| BLUE OCTP-B4 |
| BROWN OCTP-R1 |
| BROWN OCTP-R2 |
ACID DYES
| PRODUCTS NAME | CAS NO. |
| ACID RED 97 | 10169-02-5 |
| ACUD RED 186 | 52677-44-8 |
| ACID RED 401 | / |
| ACID RED 402 | / |
| ACID RED 403 | / |
| ACID ORANGE 74 | 10127-27-2 |
| ACID YELLOW 49 | 12239-15-5 |
| ACID YELLOW 99 | 10343-58-5 |
| ACID YELLOW 184 | 61968-07-8 |
| ACID YELLOW 220 | 70851-34-2 |
| ACID BLUE 9,SALT FREE | 2650-18-2 |
| ACID BLUE 25 | 6408-78-2 |
| ACID BLUE 83 | 6104-59-2 |
| ACID BLUE 90 | 6104-58-1 |
| ACID BLUE 113 | 3351-05-1 |
| ACID BLUE 182 | 12219-26-0 |
| ACID BLUE 185 | 12234-64-9 |
| ACID BLUE 193 | 12392-64-2 |
| ACID GREEN 1 | 19381-50-1 |
| ACID GREEN 68 | 61901-32-4 |
| ACID GREEN 104 | 61814-51-5 |
| ACID VIOLET 90 | 6408-29-3 |
| ACID BROWN 98 | 12269-88-4 |
| ACID BROWN 188 | 12219-57-7 |
| ACID BROWN 355 | 60181-77-3 |
| AICD BROWN 365 | 63641-88-3 |
| ACID BROWN 402 | 127830-16-4 |
| ACID BROWN 434 | 126851-40-9 |
| ACID BLACK 71 | 127830-14-2 |
| ACID BLACK 84 | 6408-22-6 |
| ACID BLACK 100 | 1064-48-8 |
| ACID BLACK A415 | 60901-09-5 |
SOLVENT DYES
| PRODUCTS NAME | CAS NO. |
| SOLVENT RED 49 | 509-34-2 |
| SOLVENT RED 135 | 20749-68-2 |
| SOLVENT RED 179 | 6829-22-7 |
| SOLVENT ORANGE 60 | 6925-69-5 |
| SOLVENT YELLOW 14 | 842-07-9 |
| SOLVENT YELLOW 21 | 5601-29-6 |
| SOLVENT YELLOW 93 | 4702-90-3 |
| SOLVENT YELLOW 114 | 7576-65-0 |
| SOLVENT YELLOW 160 | 94945-27-4 |
| SOLVENT YELLOW 163 | 13676-91-0 |
| SOLVENT YELLOW 176 | 10319-14-9 |
| SOLVENT YELLOW 179 | 80748-21-6 |
| SOLVENT GREEN 5 | 2744-50-5 |
| SOLVENT GREEN 28 | 71839-01-5 |
| SOLVENT BLUE 97 | 32724-62-2 |
| SOLVENT VIOLET 13 | 81-48-1 |
| SOLVENT BLACK 5 | 11099-03-9 |
| SOLVENT BLACK 7 | 8005-02-5 |
About Us
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ZheJiang Tongchen International Trading CO.,LTD has devoted itself to fine chemical intermediates since 1993.
The company’s manufacturing is located in northern China and has a staff more than 200 persons. The factory mainly produces and distributes dyestuff and dyestuff intermediates.
Advanced R&D and management systems help improve work efficiency and ensure product quality. The company has a long history and reputation of good service.
Tongchen is recognized and has been awarded as a reliable corporate identity in the China chemical industry. The company exports to all over the world, such as to Korea, Japan, India, Indonesia, Vietnam, USA, Mexico, Thailand, and Brazil among other countries.
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Email: info@zjtongchen.com
Tel:（+86）571-85270505
Address: A1-1-820, Xi Xi Center, 588#, Wenyi Xi Road, Xihu District, Hangzhou, Zhejiang, China
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