Company Profile
ZHE JIANG RIWA GROUP CO.,LTD.is located in Hangzhou which is full of economic vitality city in the long triangle area. RIWA is a modern private enterprise which adopt the group system manual, set up in 2004. The industry involves the pigment chemical industry, the network technology, the import and export business, the investment, the education and relevant fields. RIWA owns seven holding companies and wholly-owned company limited. Our total assets surpasses two hundred million RMB and the annual sales is up to five hundred million RMB. RIWA GROUP is a large group of pigment chemical, HANGZHOU RIWA CHEMICALS CO.,LTD., HANGZHOU RONGCAI INDUSTRY CO.,LTD., JIANGSU RIWA CHEMICALS CO.,LTD., LIANYUNGANG RUIHUA CHEMICALS CO.,LTD., HANGZHOU RIWA IMPORT AND EXPORT CO.,LTD., ANHUI CHIZHOU TAIYANG PIGMENT CO.,LTD, HEBEI WUQIANG QILONG CHEMICALS CO.,LTD., HANGZHOU YUZHUO NETWORK TECHNOLOGY CO.,LTD., belong to RIWA GROUP. RIWA manufacture and sell specially RIWA, RWCOLOR&HANGCOLOR pigment. All of these products are widely used in ink, paint, coating, plastic, rubber, paste, arts pigment and stationery etc. relevant field and have a good reputation in the field. HANGZHOU YUZHUO NETWORK TECHNOLOGY CO.,LTD. creat and operate the “EKOUW”, which constructs the base in the large-scale shopping and recreation area in the national main cities. HANGZHOU RIWA IMPORT AND EXPORT CO.,LTD. and HUANGSHAN RIHUA TRADE CO.,LTD. have a good reputation in the chemical comprehensive import and export company. HUANGSHAN KEDA ELECTRICAL APPLIANCE is the key enterprise of the low-voltage apparatus industry. HUANGSHAN SHEXIAN KEDA VOCATIONAL COLLEGE trains more than 500 professionals for SHEXIAN. The enterprise makes innovations constantly, insists the standardized management, has established a set of scientific, rigorous, systemic management system and the system flow which matches with it, and introduces the informationalized management system comprehensively. The enterprise has passed the ISO9001:2008 quality control system authentication successively, the ISO14001:2004 environmental management system authentication and the OHSAS18001:2001 occupational health safety control system authentication. The annual output is more than ten thousand tons. The enterprise is equipped with the municipal research and development technology center, owns the advanced and perfect examination facility, the strict management and the quality assurance system. What's more, it is elected a international quality credit “AAA” enterprise, the bank credit “AAA” enterprise by China Product Quality Association.
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| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
1,2,4-Trichloro-5-nitrobenzene |
Benzene,1,2,4-trichloro-5-nitro-;1,2,4-Trichloro-5-nitrobenzene;2,4,5-Trichloro-1-nitrobenzene;2,4,5-Trichloronitrobenzene;3,4,6-Trichloronitrobenzene;1,4,5-Trichloro-2-nitrobenzene;NSC 50660;NSC 56980;NSC 60975 |
89-69-0 | Inquiry | |
1,4-Diamino anthraquinone |
1,4-diamino-10-anthracenedione;1,4-diamino-9,10-anthracenedione;1,4-Diamino-9,10-anthraquinone;1,4-Diaminoanthra-9,10-quinone;1,4-Diaminoanthrachinon;1,4-diamino-anthraquinon;1,4-diaminoanthraquinone(ci61100);CI 61100 |
128-95-0 | Inquiry | |
1,4-Dihydroxyanthraquinone |
9,10-Anthracenedione,1,4-dihydroxy-;Anthraquinone,1,4-dihydroxy-;1,4-Dihydroxy-9,10-anthracenedione;C.I. 58050;Chinizarin;Quinizarin;Quinizarine;Smoke Orange R;1,4-Dihydroxyanthraquinone;1,4-Dihydroxy-9,10-anthraquinone;NSC 15367;DAQ;Solvent Orange 86;C.I. Solvent Orange 86;Macrolex Orange GG;C.I. Solvent Orange 100;Solvent Orange 100;Smoke Orange 18;NSC 229036;NSC 40899;NSC 646569;103220-12-8 |
81-64-1 | Inquiry | |
1,8-Bis(phenylthio)-9,10-anthracenedione |
SOLVENT YELLOW 163;1,8-bis(phenylthio)-9,10-anthracenedione;1,8-Bis(phenylthio)anthraquinone;AMAPLAST YELLOW GHS;1,8-bis(phenylthio)anthracene-9,10-dione;9,10-Anthracenedione, 1,8-bis(phenylthio)-;Yellow GHS;S.Y163 |
13676-91-0 | Inquiry | |
1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid |
2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-;1-Naphthol-3,6-disulfonic acid,8-amino-;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid;C.I. 35570;1-Amino-8-hydroxy-3,6-disulfonaphthalene;1-Amino-8-hydroxynaphthalene-3,6-disulfonic acid;5-Amino-4-naphthol-2,7-disulfonic acid;8-Amino-1-naphthol-3,6-disulfonic acid;H acid;1-Amino-8-naphthyl-3,6-disulfonic acid;8-Amino-1-hydroxy-3,6-naphthalenedisulfonic acid;1-Hydroxy-8-amino-3,6-naphthalenedisulfonic acid;1-Naphthol-8-amino-3,6-disulfonic acid;3,6-Disulfo-8-hydroxy-1-naphthylamine;1-Hydroxy-8-amino-3,6-disulfonaphthalene;1-Amino-8-naphthol-3,6-disulfonic acid;5-Amino-4-hydroxy-2,7-naphthalenedisulfonic acid;3,6-Disulfo-1-amino-8-naphthol;1-Amino-3,6-disulfo-8-naphthol;Sulfonphthol;NSC 190492;1-Hydroxy-3,6-disulfo-8-aminonaphthalene;8-Hydroxy-3,6-disulfo-1-naphthylamine;1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid;94475-69-1 |
90-20-0 | Inquiry | |
2,4,5-Trichloroaniline |
Benzenamine,2,4,5-trichloro-;Aniline,2,4,5-trichloro-;2,4,5-Trichlorobenzenamine;2,4,5-Trichloroaniline;2,4,5-Trichloraniline;NSC 64139;2,4,5-Trichloro-phenylamine;Benzenamine,2,4,5-trichloro-3-fluoro-;2379891-52-6 |
636-30-6 | Inquiry | |
2,5-Dichloroaniline |
Benzenamine,2,5-dichloro-;Aniline,2,5-dichloro-;2,5-Dichlorobenzenamine;Amarthol Fast Scarlet GG Base;Amarthol Fast Scarlet GGS Base;Azobase DCA;Azoene Fast Scarlet 2G Base;Azogene Fast Scarlet GGC;Daito Scarlet Base GG;Devol Scarlet 2GS Base;Fast Red SGG Base;Fast Scarlet 2G;Fast Scarlet 2G Base;Fast Scarlet Base 2J;Fast Scarlet Base 2JS;Fast Scarlet Base GGT;Fast Scarlet DS Base;Fast Scarlet GG Base;Fast Scarlet GGS Base;Fast Scarlet MDC Base;2,5-Dichloroaniline;Hiltonil Fast Scarlet 2GS Base;Hiltonil Fast Scarlet 2G Base;Hindamine Scarlet GG;Kambamine Scarlet GG Base;Kayaku Scarlet GG Base;Lake Scarlet GG Base;Mitsui Scarlet GG Base;Naphthanil Scarlet 2G Base;Naphtoelan Fast Scarlet GG Base;Natasol Scarlet GG Salt;Sanyo Fast Scarlet GG Base;Scarlet Base Ciba I;Scarlet Base GG;Scarlet Base NGG;Scarlet Salt Ciba I;Spectrolene Scarlet 2G;Stabamine Scarlet GG;Symulon Scarlet 2G Base;2,5-Dichloro-1-aminobenzene;1-Amino-2,5-dichlorobenzene;2-Amino-1,4-dichlorobenzene;NSC 1492;2,5-Dichlorophenylamine |
95-82-9 | Inquiry | |
2,5-Dichlorophenol |
Phenol,2,5-dichloro-;2,5-Dichlorophenol;NSC 6296 |
583-78-8 | Inquiry | |
3-Hydroxy-2-naphthoic acid |
2-Naphthalenecarboxylic acid,3-hydroxy-;2-Naphthoic acid,3-hydroxy-;3-Hydroxy-2-naphthalenecarboxylic acid;BON;BONA;Developer BON;2-Hydroxy-3-naphthoic acid;3-Hydroxy-2-naphthoic acid;Naphthol B.O.N.;3-Naphthol-2-carboxylic acid;BON acid;2-Hydroxy-3-naphthalenecarboxylic acid;C.I. Developer 20;Miketazol Developer ONS;3-Hydroxy-β-naphthoic acid;2-Naphthol-3-carboxylic acid;2-Hydroxy-3-carboxynaphthalene;β-Hydroxy-3-naphthoic acid;3-Carboxy-2-naphthol;β-Hydroxynaphthoic acid;β-Oxynaphthoic acid;2-Hydroxyl-3-naphthoic acid;NSC 3719;TCI-B 3229;H 0281;12235-61-9;12235-60-8 |
92-70-6 | Inquiry | |
Anthraquinone |
9,10-Anthracenedione;Anthraquinone;Hoelite;9,10-Anthraquinone;Anthradione;Morkit;Anthracene-9,10-quinone;DAQ-N;Flight Control;NSC 7957;Flight Control Plus;1,4,11,12-Tetrahydro-9,10-anthraquinone;SAQ;Kawasaki SAQ;SAQ (quinone);Avipel;DBLE 104;790240-52-7 |
84-65-1 | Inquiry | |
Blue B |
1-Naphthalenemethanol,α,α-bis[4-(diethylamino)phenyl]-4-(ethylamino)-;C.I. Solvent Blue 5;α,α-Bis[4-(diethylamino)phenyl]-4-(ethylamino)-1-naphthalenemethanol;C.I. 42595B;Victoria Pure Blue BO Base;Aizen Victoria Blue BO Base;Orient Oil Blue 613;Oil Blue 613;OB 613;Solvent Blue 5;Solvent Blue HR 03;150428-77-6 |
1325-86-6 | Inquiry | |
C.I. 564100 |
MACROLEX ORANGE 3G;CI SOLVENT ORANGE 60;C.I. Solvent Orange 78;c.i. 564100;12H-Phthaloperin-12-one;10h-perimidino[2,1-a]isoindol-10-one;SOLVENT ORANGE 60;Oil Orange 60 |
6925-69-5 | Inquiry | |
Deep Chrome Yellow |
Chromic acid (H2CrO4),lead(2+) salt (1:1);Lead chromate(VI) (PbCrO4);Lead chromate;Lead chromate (PbCrO4);Plumbous chromate;Lead chromium oxide (PbCrO4);Royal Yellow 6000;Chromium lead oxide (CrPbO4);8049-64-7;181768-98-9;2244671-11-0 |
7758-97-6 | Inquiry | |
Disperse Red 60 |
9,10-Anthracenedione,1-amino-4-hydroxy-2-phenoxy-;C.I. Disperse Red 60;1-Amino-4-hydroxy-2-phenoxy-9,10-anthracenedione;1-Amino-4-hydroxy-2-phenoxyanthraquinone;1-Amino-2-phenoxy-4-hydroxyanthraquinone;Duranol Brilliant Red T 2B;Miketon Polyester Red FB;Serilene Brilliant Red 2BL;Samaron Pink FBL;Resolin Red FB;Foron Brilliant Red E 2BL;Resorin Red FBE;Resolin Red FBE;Disperse Red 60;Ostacet Brilliant Red E-LB;C.I. Disperse Red 83;Serilene Red 2BL;Resiren Red TB;Dispersol Red B 2B;Sumikaron Red E-FBL;Latyl Cerise N;Transetile Rubine P-FL;Disperse Polyester Pink 2S;Tersetile Rubine FL;Palanil Red BF;Hostatherm Pink FBL;Teraprint Red 3G;C.I. Disperse Red 71;PTR 63;Lurafix Red 430;Terasil Red FB;Navilene Red FB;Intrasil Brilliant Red 2B;MS Red G;Ostacet Red E-L 2B;Dianix Red FB-E 220;Dianix Red FB-E;Disperse Red 3B;Anthraquinone magenta;Disperse Red E 4B;C.I. Solvent Red 146;C.I. 60756;Kayaset Red B;Sumiplast Red FB;Solvent Red 146;Lumacron Red FB;Disperse Red B 2B;Disperse Red B 2B 200;Resiren Red T-FB;Intratherm Brilliant Red P 1314NT;Intrasil Brilliant Red 2B 200;Ostacet Red E-LB;Brilliant Red E 2BL;Rifalon Red E-FBL;Synten Red P-BFL;Foron Brilliant Red 2BL200;Disperse Red FB;Foron Brilliant Red E 2BL200;Plast Red 8375N;Disperse Red E 3B;Rifalon Red E-FBL 200;Zenix Red FB-E;Terasil Red FBN;Dianix Red E-FB;1-Amino-2-phenoxy-4-hydroxy-9,10-anthraquinone;Sumikaron Red E-RPD;12223-37-9;12236-09-8;12767-73-6;50814-32-9;51848-30-7;54077-11-1;54328-10-8;57769-69-4;70956-30-8;74092-46-9;87843-79-6;92229-60-2;110617-60-2;144856-43-9;234443-08-4;909409-36-5;1526909-88-5 |
17418-58-5 | Inquiry | |
Disperse Red 9 |
S.R111;SOVLENT RED 111;1-(Methylamino)anthraquinone, ≥98.0%;10-Anthracenedione,1-(methylamino)-9;1-Methylamineanthraquinone;1-Methylamino-anthrachinon;9,10-Anthracenedione, 1-(methylamino)-;9,10-Anthracenedione,1-(methylamino)- |
82-38-2 | Inquiry | |
Disperse Violet 26 |
9,10-Anthracenedione,1,4-diamino-2,3-diphenoxy-;C.I. Disperse Violet 26;1,4-Diamino-2,3-diphenoxy-9,10-anthracenedione;C.I. 62025;1,4-Diamino-2,3-diphenoxyanthraquinone;Mowilith Red 3B;Mowilith Red TBP;C.I. Disperse Violet 31;Sumikaron Bordeaux B;Resolin Red Violet FBL;Samaron Violet HFRL;Dispersol Violet C 4R;Disperse Violet 26;PTV 57;Solvaperm Red Violet R;Red Violet R;Macrolex Red Violet R;Sumiplast Bordeaux HBL;Kayalon Polyester Red Violet FBL;Navilene Red Violet IFBL;Sumikaron Bordeaux SE-BL;Disperse Violet HFRL;Navilene Red Violet FBL;Serene Disperse Violet 26;Plast Red 8380;Solvent Violet 59;C.I. Solvent Violet 59;Sandoplast Red Violet R;Disperse Violet 31;Disperse Violet SE-BL;Disperse Violet 26/31;115628-65-4;12217-95-7;12239-36-0;71244-46-7;75882-23-4 |
6408-72-6 | Inquiry | |
Disperse Violet 28 |
9,10-Anthracenedione,1,4-diamino-2,3-dichloro-;Anthraquinone,1,4-diamino-2,3-dichloro-;1,4-Diamino-2,3-dichloro-9,10-anthracenedione;C.I. 61102;1,4-Diamino-2,3-dichloroanthraquinone;Dianix Fast Violet RR;2,3-Dichloro-1,4-anthraquinonylenediamine;Latyl Violet 2R;Sumikaron Violet RR;C.I. Disperse Violet 28;1,4-Diamino-2,3-dichloro-9,10-anthraquinone;Sumiplast Violet RR;Dianisox Fast Violet 2RM/D;Sumikaron Violet E 2RL;Dianix Violet 2R-E;Resolin Violet RL;Disperse Violet 28;C.I. Solvent Violet 31;Solvent violet 31;Diaresin Violet D;PS Violet RC;Solvent Violet 51;C.I. Solvent Violet 51;Plast Violet 8855;1,4-Diamino-2,3-dichloro-9,10-dihydroanthracene-9,10-dione;KP Plast Violet R;12227-83-7;70956-27-3;273400-71-8;269734-21-6 |
81-42-5 | Inquiry | |
Fast Yellow G |
Butanamide,2-[2-(4-methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenyl-;Hansa Yellow;C.I. Pigment Yellow 1;Butanamide,2-[(4-methyl-2-nitrophenyl)azo]-3-oxo-N-phenyl-;2-[2-(4-Methyl-2-nitrophenyl)diazenyl]-3-oxo-N-phenylbutanamide;C.I. 11680;Accosperse Hansa Yellow G;ADC Pigment Yellow G;Brazil Yellow X 2866;Burma Yellow X 1622;Calcotone Hansa Yellow;Carnelio Yellow G;Chromatex Yellow J;Dainichi Fast Yellow G;Eljon Fast Yellow GN-GX;Eljon Fast Yellow PV Extra;Ext D and C Yellow No. 5;Fanchon Yellow WD 259;Fanchon Yellow G-YH 1;Fastona Yellow G;Fastona Yellow G transparent;Fast Yellow J;Fast Yellow JT;Graphtol Yellow GL;Hancock Yellow 1008;Hansa Yellow G 45-4050;Hansa Yellow S 3155;Hansa Yellow G extra;Hansa Yellow GAD;Hansa Yellow GT;Hansa Yellow G Toner;Hansa Yellow Toner G-YA 8365;Helio Fast Yellow GN;Helio Fast Yellow GNS;Helio Fast Yellow GT;Irgalite Fast Yellow PG;Irgalite Fast Yellow PG transparent;Irgalite Yellow G;Irgalite Yellow GNX;Irgalite Yellow GTN;Irgalite Yellow PV 2;Isol Aryl Yellow G;Isol Aryl Yellow GX;Isol Aryl Yellow G Transp.;Isol Fast Yellow G;Isol Fast Yellow G Transp.;Kromon Yellow G;Lithosol Fast Yellow HL;Lithosol Fast Yellow HV;Lutetia Fast Yellow J;Mono Fast Yellow G;Monolite Fast Paper Yellow GN;Monolite Fast Yellow 2RA;Monolite Fast Yellow GA;Monolite Fast Yellow GN;Monolite Fast Yellow GNA;Monolite Fast Yellow GNV;α-(o-Nitro-p-tolylazo)acetoacetanilide;102723-11-5;106177-71-3;7383-22-4;11129-85-4;39310-24-2;477904-35-1 |
2512-29-0 | Inquiry | |
Green G |
9,10-Anthracenedione,1,4-bis[[4-(1,1-dimethylethyl)phenyl]amino]-5,8-dihydroxy-;Anthraquinone,1,4-bis(p-tert-butylanilino)-5,8-dihydroxy-;1,4-Bis[[4-(1,1-dimethylethyl)phenyl]amino]-5,8-dihydroxy-9,10-anthracenedione;5,8-Bis(4-tert-butylanilino)quinizarine;1,4-Bis[[4-(1,1-dimethylethyl)phenyl]amino]-5,8-dihydroxyanthraquinone |
4851-50-7 | Inquiry | |
Lake Red C |
Benzenesulfonic acid,5-chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methyl-;C.I. Pigment Red 53;Benzenesulfonic acid,5-chloro-2-[(2-hydroxy-1-naphthalenyl)azo]-4-methyl-;p-Toluenesulfonic acid,5-chloro-2-(2-hydroxy-1-naphthylazo)-;5-Chloro-2-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-4-methylbenzenesulfonic acid;2-Chloro-5-[(2-hydroxy-1-naphthyl)azo]toluene-4-sulphonic acid;12238-40-3 |
15958-19-7 | Inquiry |
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