Company Profile
Changzhou Dabang Chemical Co., Ltd. is a leading chemical company located in Xin'an town, Dongmen, Changzhou, Jiangsu, China. With more than 30 years of industry experience, the company has become a reputable manufacturer of chemical products, including APIs, pharmaceutical intermediates and fine chemicals.
The company was founded in 1989 and has since continued to expand its business scope, building new R&D centers and production bases, equipped with advanced technology and facilities, and employing a group of experienced chemists and technicians.
The company is committed to quality and innovation in every aspect of its business. Products are manufactured to strict safety and quality standards, and the R&D team is dedicated to developing new and improved products.
In addition to the domestic market, the company also exports products to countries around the world, including Japan, South Korea and the United States. The company's products are widely used in medicine, fine chemicals and other related industries.
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Product List
| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
Naphthol AS |
2-Naphthalenecarboxamide,3-hydroxy-N-phenyl-;2-Naphthanilide,3-hydroxy-;3-Hydroxy-N-phenyl-2-naphthalenecarboxamide;C.I. 37505;Acco Naphthol AS;Acna Naphthol C;Amanil Naphthol AS;Anthonaphthol AS;Azoground AS;Azonaphthol A;Azotol A;Brenthol AS;Celcot RF;Cibanaphthol RF;C.I. Azoic Coupling Component 2;Diathol AS;Diathol ASF;Dragonthol A;Hiltonaphthol AS;Kambothol AS;Lake Developer A;Mitsui Naphthozol AS;Naftolo MM;Naphthanilide OL Supra;Naphtanilide RC;Naphthanilide RC Supra;Naphthazol A;Naphthoide AS;Naphthoide AS No. 100;Naphthol ACNA C;Naphtholate AS;Naphthol AS Supra;Naphtoelan A;Naphtol AS;Solunaptol A;Tulathol AS;Ultrazol I-AS;Naphthanil AS;3-Hydroxy-2-naphthanilide;3-(N-Phenylcarbamoyl)-2-naphthol;Naphthol AS;2-Hydroxy-3-naphthanilide;2-Hydroxy-3-naphthoic anilide;2-Hydroxy-3-naphthalenecarboxanilide;2-Hydroxy-3-naphthoic acid anilide;Naphtol AS-A;3-Hydroxy-2-naphthalenecarboxanilide;2-Naphthol-3-carboxylic acid N-phenylamide;Amarthol AS;3-Hydroxy-N-phenyl-2-naphthamide;2-Hydroxy-N-phenyl-3-naphthalenecarboxamide;3-Hydroxy-2-naphthoic acid anilide;Aquafine Red E 9;2-Hydroxy-3-(phenylcarbamoyl)naphthalene;α-Naphthol AS;N-Phenyl-2-hydroxy-3-naphthalenecarboxamide;Azoic Coupling Component 2;Kako Grounder AS;NSC 45173;3-Hydroxyl-2-naphthanilide;Anathol AS;Dycosthol AS;Hebeithol AS;Napthol AS;Naftol AS;Conazoic Coupling B;Kiwa Grounder AS;Orange Base GC;C.I. Azo Coupling Comp. 2;N-Phenyl-3-hydroxy-2-naphthamide;3-Hydroxy-2-naphthoanilide;Sefen AS;3-Hydroxy-naphthalene-2-carboxylic acid phenylamide;H 0313 |
92-77-3 | Inquiry | |
Naphthol AS-CA |
2-Naphthalenecarboxamide,N-(5-chloro-2-methoxyphenyl)-3-hydroxy-;2-Naphth-o-anisidide,5′-chloro-3-hydroxy-;N-(5-Chloro-2-methoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide;C.I. 37531;Acna Naphthol CA;Amanil Naphthol AS-EL;5′-Chloro-3-hydroxy-2-naphth-o-anisidide;Cibanaphthol RCA;C.I. Azoic Coupling Component 41;C.I. Azoic Coupling Component 34;Hiltonaphthol AS-EL;Naphtanilide EL;Naphtazol EL;Naphthol AS-CA;Naphthol AS-CL;Naphthol AS-EL;Naphthol NEL;Naphthol AS-RC Supra;Naphtol AS-CA;Naphtol AS-CALL;Naphtol AS-RC;Azotol KhA;5′-Chloro-2-hydroxy-2′-methoxy-3-naphthanilide;Naphthol CA;Azoic Coupling Component 34;NSC 50685;Dycosthol AS-CA;Naftol AS-CL;Kiwa Grounder CA;Napthol ASCL/ASCA;Anarthol AS-CL;Naphthol AC-CA;N-(5-Chloro-2-methoxyphenyl)-3-hydroxy-2-naphthamide;N-(5-Chloro-2-methoxyphenyl)-3-hydroxy-2-naphthalene carboxyamide |
137-52-0 | Inquiry | |
Naphthol as-d |
2-Naphthalenecarboxamide,3-hydroxy-N-(2-methylphenyl)-;2-Naphtho-o-toluidide,3-hydroxy-;3-Hydroxy-N-(2-methylphenyl)-2-naphthalenecarboxamide;C.I. 37520;Acco Naf-Sol AS-D;Acco Naphthol AS-D;Acna Naphthol E;Amanil Naphthol AS-D;Amarthol AS-D;Anthonaphthol AS-D;Azoground D;Azoic Coupling Component 18;Azonaphtol OT;Brenthol OT;Brentosyn OTN;Celcot RTO;Cibanaphthol RTO;C.I. Azoic Coupling Component 18;Daito Grounder D;Diathol D;Dragonthol D;Hiltonaphthol AS-D;3-Hydroxynaphthalene-2-carboxy-o-toluidide;Mitsui Naphthozol D;Naftolo MD;Naphtanilide D;Naphtanilide D Supra;Naphtazol D;Naphthanil AS-D;Naphthoide AD;Naphthol AS-D Supra;Naphtoelan D;Naphtol AS-D;Naphtol AS-D Supra;Solunaptol OT;N-(o-Tolyl)-3-hydroxy-2-naphthamide;Tulathol AS-D;Ultrazol D;Azotol OT;Naphthol AS-D;3-Hydroxy-2-naphtho-o-toluidide;3-Hydroxy-2-naphth-o-toluidide;1-(2-Hydroxy-3-naphthoylamino)-2-methylbenzene;2-Hydroxy-3-naphtho-o-toluidide;C.I. Developer 21;Miketazol Developer NDF;C.I. Azoic Coupling Component 110;Dianix Developer ND;2-Hydroxy-3-naphthoic o-toluidide;3-Hydroxy-2′-methyl-2-naphthanilide;2-Hydroxynaphthalene-3-carbonyl-2′-methylanilide;2-Hydroxy-N-(2-methylphenyl)-3-naphthamide;2-Hydroxy-3-naphthoic acid o-toluidide;NSC 37188;N-(2-Methylphenyl)-3-hydroxynaphthalene-2-carboxamide;Kiwa Grounder D;Dycosthol AS-D;Azobase Red OT;Conazoic AM;Anarthol AS-D;Napthol AD;Napthol ASD;Naftol AS-D;Naphthol ASBT;12221-06-6;12235-62-0 |
135-61-5 | Inquiry | |
Naphthol as-e |
2-Naphthalenecarboxamide,N-(4-chlorophenyl)-3-hydroxy-;2-Naphthanilide,4′-chloro-3-hydroxy-;N-(4-Chlorophenyl)-3-hydroxy-2-naphthalenecarboxamide;C.I. 37510;Acna Naphthol PC;Amanil Naphthol AS-E;Amarthol AS-E;Azoic Coupling Component 10;4′-Chloro-3-hydroxy-2-naphthanilide;Cibanaphthol RC;C.I. Azoic Coupling Component 10;Daito Grounder E;Hiltonaphthol AS-E;3-Hydroxy-4′-chloro-2-naphthanilide;Naphtanilide E;Naphtazol E;Naphthol ACNA PC;Naphtoelan E;Naphtol AS-E Supra;Sanatol E;Tulathol AS-E;Naphthol AS-E;Kako Grounder E;NSC 50684;Napthol ASE;Conazoic AO;Kiwa Grounder E;Anarthol AS-E;Red RC Base;Naftol AS-E;Dycosthol AS-E |
92-78-4 | Inquiry | |
Naphthol AS-IRG |
Butanamide,N-(4-chloro-2,5-dimethoxyphenyl)-3-oxo-;Acetoacetanilide,4′-chloro-2′,5′-dimethoxy-;N-(4-Chloro-2,5-dimethoxyphenyl)-3-oxobutanamide;C.I. 37613;N-Acetoacetyl-5-chloro-2-amino-1,4-dimethoxybenzene;C.I. Azoic Coupling Component 44;Naphtanilide LRG;Naphtazol 4J;Naphthol AS-IRG;Naphtol AS-IRG;Naphtol AS-LGLL;1-Acetoacetylamino-2,5-dimethoxy-4-chlorobenzene;4′-Chloro-2′,5′-dimethoxyacetoacetanilide;Acetoacetyl-2,5-dimethoxy-4-chloroanilide;N-Acetoacetyl-4-chloro-2,5-dimethoxyaniline;Naphthol AS 13GH;N-(2,5-Dimethoxy-4-chlorophenyl)acetoacetamide;Acetoaceto-2,5-dimethoxy-4-chloroanilide;N-(2,5-Dimethoxy-4-chlorophenyl)-3-oxobutanamide;2,5-Dimethoxy-4-chloro-N-acetoacetyl aniline;NSC 50638;Naftol AS-IRG;Yellow Base GC;Napthol ASIRG;1-Acetoacetylamino-4-chloro-2,5-dimethoxy-benzene;83936-61-2 |
4433-79-8 | Inquiry | |
Naphthol AS-ITR |
2-Naphthalenecarboxamide,N-(5-chloro-2,4-dimethoxyphenyl)-3-hydroxy-;2-Naphthanilide,5′-chloro-3-hydroxy-2′,4′-dimethoxy-;N-(5-Chloro-2,4-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide;C.I. 37550;Acco Naf-Sol AS-ITR;Acco Naphthol AS-ITR;Acna Naphthol SS;Amanil Naphthol AS-ITR;Azoground ITR;Azotol O;5′-Chloro-3-hydroxy-2′,4′-dimethoxy-2-naphthanilide;C.I. Azoic Coupling Component 12;Daito Grounder ITR;Hiltonaphthol AS-ITR;Naphtanilide ITR;Naphtazol STR;Naphthoide ITR;Naphtoelan JTR;Naphtol AS-ITR;Naphtol AS-ITRLL;Sanatol ITR;Solunaptol ITR;Ultrazol IX-ITR;Naphthol AS-ITR;1-(2′,3′-Hydroxynaphthoylamino)-2,4-dimethoxy-5-chlorobenzene;2-Hydroxy-N-(2,4-dimethoxy-5-chlorophenyl)-3-naphthamide;2-Hydroxy-3-naphthalenecarboxylic acid-2′,4′-dimethoxy-5′-chlorophenylamide;5′-Chloro-2-hydroxy-2′,4′-dimethoxy-3-naphthanilide;Naphthol ITR;Azoic Coupling Component 12;Kiwa Grounder ITR;NSC 50687;Napthol ASITR;Scarlet G Base;Naftol AS-ITR;Anarthol AS-ITR;Grounder ITR;N-(2,4-Dimethoxy-5-chlorophenyl)-3-hydroxy-2-naphthamide |
92-72-8 | Inquiry | |
Naphthol AS-KB |
2-Naphthalenecarboxamide,N-(5-chloro-2-methylphenyl)-3-hydroxy-;2-Naphtho-o-toluidide,5′-chloro-3-hydroxy-;N-(5-Chloro-2-methylphenyl)-3-hydroxy-2-naphthalenecarboxamide;C.I. 37526;Acco Naf-Sol AS-KB;Acco Naphthol AS-KB;Amanil Naphthol AS-KB;5′-Chloro-3-hydroxy-2-naphtho-o-toluidide;C.I. Azoic Coupling Component 21;Hiltonaphthol AS-KB;Naphtanilide KB;Naphtazol C;Naphthol AS-KB;5′-Chloro-2-hydroxy-2′-methyl-3-naphthanilide;2-Hydroxy-3-naphthoylamino-2-methyl-5-chlorobenzene;Azoic Coupling Component 21;NSC 37187;Naftol AS-KB;N-(2′-Methyl-5′-chlorophenyl)-3-hydroxy-2-naphthalenecarboxamide;N-(2-Methyl-5-chlorophenyl)-3-hydroxy-2-naphthamide |
135-63-7 | Inquiry | |
Naphthol as-lc |
2-Naphthalenecarboxamide,N-(4-chloro-2,5-dimethoxyphenyl)-3-hydroxy-;2-Naphthanilide,4′-chloro-3-hydroxy-2′,5′-dimethoxy-;N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide;C.I. 37555;C.I. Azoic Coupling Component 23;Naphtanilide LC;Naphtazol LC;Naphtol AS-LC;Naphtol AS-LCLL;Sanatol LC;Naphthol AS-LC;2-Hydroxynaphthalene-3-carboxylic acid-2′,5′-dimethoxy-4′-chlorophenylamide;2-Hydroxy-3-naphthoylamino-2′,5′-dimethoxy-4-chloroanilide;Naphthol LC;NSC 50688;NSC 73118;Dycosthol AS-LC;Kiwa Grounder LC;Anarthol AS-LC;Conazoic BC;Naftol AS-LC;N-(2′,5′-Dimethoxy-4′-chlorophenyl)-3-hydroxy-2-naphthalenecarboxamide;N-(4-Chloro-2,5-dimethoxyphenyl)-3-hydroxy-2-naphthamide;40082-33-5 |
4273-92-1 | Inquiry | |
Naphthol as-ol |
2-Naphthalenecarboxamide,3-hydroxy-N-(2-methoxyphenyl)-;2-Naphth-o-anisidide,3-hydroxy-;3-Hydroxy-N-(2-methoxyphenyl)-2-naphthalenecarboxamide;C.I. 37530;Acna Naphthol O;Amanil Naphthol AS-OL;Amarthol AS-OL;Anthonaphthol MF;Azoground OL;Azonaphtol OA;Azotol OA;Brentosyn FR;Celcot RK;Cibanaphthol RK;C.I. Azoic Coupling Component 20;Daito Grounder OL;Diathol BO;Diathol OL;Dragonthol OL;Hiltonaphthol AS-OL;Irganaphthol RK;Kambothol ASOL;N-(o-Methoxyphenyl)-3-hydroxy-2-naphthamide;Mitsui Naphthozol OL;Naftolo MOL;Naphtanilide OL;Naphtazol F;Naphthanil OL;Naphthoide OL;Naphthol AS-OL;Naphtoelan OL;Solunaptol FRL;Tulathol AS-OL;2-Hydroxy-N-(2-methoxyphenyl)-3-naphthamide;2-(3-Hydroxy-2-naphthamido)anisole;3-(o-Methoxyphenylaminocarbonyl)-2-naphthol;1-(2-Hydroxy-3-naphthoylamino)-2-methoxybenzene;2-Hydroxy-3-naphth-o-anisidide;3-Hydroxy-2-naphth-o-anisidide;2-Hydroxy-3-naphthoylamino-2′-methoxybenzene;C.I. Developer 22;Miketazol Developer NLF;3-Hydroxy-2′-methoxy-2-naphthanilide;3-(2-Methoxyphenylcarbamoyl)-2-naphthol;2-Hydroxy-3-naphthoic o-anisidide;2-Hydroxy-3-naphthoic acid 2′-anisidide;2-Hydroxy-3-naphthoic acid o-methoxyanilide;Naphthol AS-DL;Naphthol OL;NSC 50680;Naftol AS-OL;Dycosthol AS-OL;Conazoic BO;Kiwa Grounder OL;Anarthol AS-OL;Hebeithol AS-OL;Napthol ASOL;Blue Base BB;N-(2-Methoxyphenyl)-3-hydroxy-2-naphthamide;12235-63-1 |
135-62-6 | Inquiry | |
Naphthol as-ph |
2-Naphthalenecarboxamide,N-(2-ethoxyphenyl)-3-hydroxy-;2-Naphtho-o-phenetidide,3-hydroxy-;N-(2-Ethoxyphenyl)-3-hydroxy-2-naphthalenecarboxamide;C.I. 37558;Acco Naf-Sol AS-PH;Acco Naphthol AS-PH;Acna Naphthol OF;Amanil Naphthol AS-PH;Amarthol AS-PH;C.I. Azoic Coupling Component 14;Daito Grounder PH;Hiltonaphthol AS-PH;Kambothol ASPH;Naphtanilide phenyl;Naphtanilide phenyl Supra;Naphtazol OP;Naphthanil OP;Naphthol AS-OP;Naphthol AS-phenyl;Naphthol AS-phenyl Supra;Naphthol AS-RO;Naphtoelan phenyl;Naphtol AS-phenyl;Tulathol AS-phenyl;Azotol OF;2-Hydroxy-3-naphtho-o-phenetidide;3-Hydroxy-2-naphtho-o-phenetidide;N-(2-Ethoxyphenyl)-3-hydroxy-2-naphthamide;2′-Ethoxy-3-hydroxy-2-naphthanilide;Naphthol AS-PH;Azoic Coupling Component 14;NSC 50681;Anarthol AS-PH;Naftol AS-PH;Napthol ASPH;Conazoic AD;Dycosthol AS-PH;Hebeithol AS-PH;Kiwa Grounder PH |
92-74-0 | Inquiry |