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Chemical materials

1-(4-Phenoxy-3-sulfophenyl)-3-heptadecyl-4-isopropyl-2-pyrazolin-5-one

1-(4-Phenoxy-3-sulfophenyl)-3-heptadecyl-4-isopropyl-2-pyrazolin-5-one

10550 / please inquire
CAS No.：115345-38-5
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4,5:4',5'-Dibenzo-1,1'-dibutyl-3,3,3',3'-tetramethylindatricarbocyanine hexafluorophosphate

4,5:4',5'-Dibenzo-1,1'-dibutyl-3,3,3',3'-tetramethylindatricarbocyanine hexafluorophosphate

11020 / please inquire
CAS No.：663161-10-2
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11-Chloro-1,1'-dipropyl-3,3,3',3'-tetramethyl-10,12-trimethyleneindatricarbocyanine iodide

11-Chloro-1,1'-dipropyl-3,3,3',3'-tetramethyl-10,12-trimethyleneindatricarbocyanine iodide

11040 / please inquire
CAS No.：207399-07-3
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Dye N3

Dye N3

11060 / please inquire
CAS No.：141460-19-7
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Dye N719

Dye N719

11070 / please inquire
CAS No.：207347-46-4
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Dye Z907

Dye Z907

11092 / please inquire
CAS No.：871466-65-8
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4''-Bromo-4,5:4',5'-dibenzo-1,1',3,3,3',3'-hexamethylindacarbocyanine perchlorate

4''-Bromo-4,5:4',5'-dibenzo-1,1',3,3,3',3'-hexamethylindacarbocyanine perchlorate

11680 / please inquire
CAS No.：726185-88-2
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4,5:6',7'-Dibenzo-1,1',3,3,3',3'-hexamethylindacarbocyanine hexafluorophosphate

4,5:6',7'-Dibenzo-1,1',3,3,3',3'-hexamethylindacarbocyanine hexafluorophosphate

11710 / please inquire
CAS No.：365514-36-9
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Bis(dithiobenzil)nickel

Bis(dithiobenzil)nickel

11800 / please inquire
CAS No.：28984-20-5
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Bis(4,4'-dimethoxydithiobenzil)nickel

Bis(4,4'-dimethoxydithiobenzil)nickel

11810 / please inquire
CAS No.：38951-97-2
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Sodium p-toluenesulfinate

Sodium p-toluenesulfinate

12060 / please inquire
CAS No.：824-79-3
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4-Toluenesulfinic Acid, Sodium Tetrahydrate

4-Toluenesulfinic Acid, Sodium Tetrahydrate

12061 / please inquire
CAS No.：824-79-3
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1-Dimethylcarbamoyl-4-(2-sulfoethyl)pyridinium betaine

1-Dimethylcarbamoyl-4-(2-sulfoethyl)pyridinium betaine

12070 / please inquire
CAS No.：136997-71-2
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1-(4-Hydroxyphenyl)-5-mercaptotetrazole

1-(4-Hydroxyphenyl)-5-mercaptotetrazole

12090 / please inquire
CAS No.：52431-78-4
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Disodium pyrocatechol-3,5-disulfonate

Disodium pyrocatechol-3,5-disulfonate

12200 / please inquire
CAS No.：149-45-1
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7-Hydroxy-5-methyl-1,3,4-triazaindolizine

7-Hydroxy-5-methyl-1,3,4-triazaindolizine

12210 / please inquire
CAS No.：2503-56-2
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Phthalic acid

Phthalic acid

12260 / please inquire
CAS No.：88-99-3
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1-(2-Chloro-5-sulfophenyl)-3-methyl-4-(4-dimethylaminobenzylidene)-2-pyrazolin-5-one triethylammonium salt

1-(2-Chloro-5-sulfophenyl)-3-methyl-4-(4-dimethylaminobenzylidene)-2-pyrazolin-5-one triethylammonium salt

12290 / please inquire
CAS No.：143193-48-0
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1,1'-Bis(4-sulfophenyl)-5,5'-dihydroxy-3,3',a-trimethylpyrazolo-4,4'-trimethine oxonole tripotassium salt

1,1'-Bis(4-sulfophenyl)-5,5'-dihydroxy-3,3',a-trimethylpyrazolo-4,4'-trimethine oxonole tripotassium salt

12320 / please inquire
CAS No.：92050-35-6
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1,1'-Bis(4-sulfophenyl)-5,5'-dihydroxy-3,3'-dimethylpyrazolo-4,4'-pentamethineoxonole

1,1'-Bis(4-sulfophenyl)-5,5'-dihydroxy-3,3'-dimethylpyrazolo-4,4'-pentamethineoxonole

12350 / please inquire
CAS No.：27969-56-8
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N-Carboxymethylbenzothiazolium bromide

N-Carboxymethylbenzothiazolium bromide

12390 / please inquire
CAS No.：74385-09-4
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5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane

5,5',6,6'-Tetrahydroxy-3,3,3',3'-tetramethyl-1,1'-spirobisindane

12422 / please inquire
CAS No.：77-08-7
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5,5'-Dithio-bis(1-phenyltetrazole)

5,5'-Dithio-bis(1-phenyltetrazole)

12430 / please inquire
CAS No.：5117-07-7
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Naphtholgreen B

Naphtholgreen B

12500 / please inquire
CAS No.：19381-50-1
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8-Acetamido-2-(2-hydroxy-5-sulfophenyl)azo-1-naphthol-3,6-disulfonic acid

8-Acetamido-2-(2-hydroxy-5-sulfophenyl)azo-1-naphthol-3,6-disulfonic acid

12510 / please inquire
CAS No.：101708-53-6
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1-Phenyl-5-mercaptotetrazole

1-Phenyl-5-mercaptotetrazole

12580 / please inquire
CAS No.：86-93-1
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1,3-Dimethyl-5-[2-(3-methyl-2-thiazolidinylidene)ethylidene]-2-thioxoimidazolidin-4-one

1,3-Dimethyl-5-[2-(3-methyl-2-thiazolidinylidene)ethylidene]-2-thioxoimidazolidin-4-one

12660 / please inquire
CAS No.：50663-19-9
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3,3'-Bis(3-sulfopropyl)-5,5'-dimethoxythiacyanine betaine triethylammonium salt

3,3'-Bis(3-sulfopropyl)-5,5'-dimethoxythiacyanine betaine triethylammonium salt

12670 / please inquire
CAS No.：63148-97-0
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5,5'-Diphenyl-3,3',9-triethyloxacarbocyanine ethylsulfate

5,5'-Diphenyl-3,3',9-triethyloxacarbocyanine ethylsulfate

12680 / please inquire
CAS No.：41503-61-1
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5,9-Dimethyl-3-ethyl-5'-phenyl-3'-(4-sulfobutyl)oxathiacarbocyanine betaine

5,9-Dimethyl-3-ethyl-5'-phenyl-3'-(4-sulfobutyl)oxathiacarbocyanine betaine

12690 / please inquire
CAS No.：77837-26-4
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4,5-Benzo-1'-ethyl-3-methylquinacarbocyanine iodide

4,5-Benzo-1'-ethyl-3-methylquinacarbocyanine iodide

12700 / please inquire
CAS No.：143269-53-8
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5,5'-Dimethyl-9-ethyl-3-(2-hydroxyethyl)-3'-(3-sulfatobutyl)thiacarbocyanine betaine

5,5'-Dimethyl-9-ethyl-3-(2-hydroxyethyl)-3'-(3-sulfatobutyl)thiacarbocyanine betaine

12710 / please inquire
CAS No.：117898-57-4
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3-(2-Hydroxyethyl)-9-methyl-3'-(3-sulfatobutyl)thiacarbocyanine betaine

3-(2-Hydroxyethyl)-9-methyl-3'-(3-sulfatobutyl)thiacarbocyanine betaine

12720 / please inquire
CAS No.：103534-62-9
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3-Butyl-1-ethyl-5-[3-(4-sulfobutyl)-2-benzoxazolylidene]ethylidene-2-thiohydantoine potassium salt

3-Butyl-1-ethyl-5-[3-(4-sulfobutyl)-2-benzoxazolylidene]ethylidene-2-thiohydantoine potassium salt

12730 / please inquire
CAS No.：77418-33-8
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1,1'-Diethyl-2,2'-cyanine iodide

1,1'-Diethyl-2,2'-cyanine iodide

12740 / please inquire
CAS No.：977-96-8
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5,5'-Dimethyl-9-ethyl-3-(2-hydroxyethyl)-3'-(3-sulfopropyl)thiacarbocyanine betaine

5,5'-Dimethyl-9-ethyl-3-(2-hydroxyethyl)-3'-(3-sulfopropyl)thiacarbocyanine betaine

12760 / please inquire
CAS No.：52525-52-7
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3,3'-Diethylthiacyanine ethylsulfate

3,3'-Diethylthiacyanine ethylsulfate

12770 / please inquire
CAS No.：2602-17-7
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4,5-Diphenyl-3-ethyl-2-{3-ethyl-5-[2-(1-ethyl-4-quinolinylidene)ethylidene]-4-oxo-2-thiazolidinylidene}methylthiazolium bromide

4,5-Diphenyl-3-ethyl-2-{3-ethyl-5-[2-(1-ethyl-4-quinolinylidene)ethylidene]-4-oxo-2-thiazolidinylidene}methylthiazolium bromide

12780 / please inquire
CAS No.：51257-37-5
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5-{2-[3-(2-Carboxyethyl)-2-benzoxazolylidene]ethylidene}-3-ethyl-1-methyl-2-thiohydantoine potassium salt

5-{2-[3-(2-Carboxyethyl)-2-benzoxazolylidene]ethylidene}-3-ethyl-1-methyl-2-thiohydantoine potassium salt

12790 / please inquire
CAS No.：143269-69-6
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3-Allyl-5-(1-methyl-2-pyridylidene)rhodanine

3-Allyl-5-(1-methyl-2-pyridylidene)rhodanine

12810 / please inquire
CAS No.：34330-15-9
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1,3-Dimethyl-5-[2-(1-methyl-2-pyrrolidinylidene)ethylidene]-2-thiohydantoine

1,3-Dimethyl-5-[2-(1-methyl-2-pyrrolidinylidene)ethylidene]-2-thiohydantoine

12820 / please inquire
CAS No.：2445-60-5
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3-Carboxymethyl-5-[1-(3-methyl-2-thiazolidinylidene)-2-propylidene]rhodanine sodium salt

3-Carboxymethyl-5-[1-(3-methyl-2-thiazolidinylidene)-2-propylidene]rhodanine sodium salt

12830 / please inquire
CAS No.：144940-73-8
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3,3'-Bis(4-sulfobutyl)-5,5'-diphenyl-9-ethyloxacarbocyanine betaine sodium salt

3,3'-Bis(4-sulfobutyl)-5,5'-diphenyl-9-ethyloxacarbocyanine betaine sodium salt

12840 / please inquire
CAS No.：35501-76-9
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5,5'-Dicyano-3-(4-sulfobutyl)-1,1',3'-triethylimidacarbocyanine betaine

5,5'-Dicyano-3-(4-sulfobutyl)-1,1',3'-triethylimidacarbocyanine betaine

12850 / please inquire
CAS No.：32634-36-9
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3-Ethyl-9-methyl-3'-(3-sulfatobutyl)thiacarbocyanine betaine

3-Ethyl-9-methyl-3'-(3-sulfatobutyl)thiacarbocyanine betaine

12860 / please inquire
CAS No.：52525-55-0
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4,5-Benzo-3',9-diethyl-5'-methyl-3-(3-sulfopropyl)thiacarbocyanine betaine

4,5-Benzo-3',9-diethyl-5'-methyl-3-(3-sulfopropyl)thiacarbocyanine betaine

12870 / please inquire
CAS No.：28784-39-6
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3,3'-Bis(3-sulfopropyl)-4,5:4',5'-dibenzo-9-ethylthiacarbocyanine betaine triethylammonium salt

3,3'-Bis(3-sulfopropyl)-4,5:4',5'-dibenzo-9-ethylthiacarbocyanine betaine triethylammonium salt

12880 / please inquire
CAS No.：23216-67-3
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3,3'-Bis(3-sulfopropyl)-5-chloro-9-ethyl-5'-phenyloxacarbocyanine betaine sodium salt

3,3'-Bis(3-sulfopropyl)-5-chloro-9-ethyl-5'-phenyloxacarbocyanine betaine sodium salt

12890 / please inquire
CAS No.：67326-80-1
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4,5-Benzo-3,3'-bis(3-sulfopropyl)thiacyanine betaine triethylammonium salt

4,5-Benzo-3,3'-bis(3-sulfopropyl)thiacyanine betaine triethylammonium salt

12900 / please inquire
CAS No.：60760-42-1
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3,3'-Bis(3-sulfopropyl)-5,5'-diphenyl-9-ethyloxacarbocyanine betaine sodium salt

3,3'-Bis(3-sulfopropyl)-5,5'-diphenyl-9-ethyloxacarbocyanine betaine sodium salt

12910 / please inquire
CAS No.：33628-03-4
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Taipei Branch

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Telephone 02-2786-2331
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Mail taipei@echochemical.com

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Address 2nd Floor, No. 62, Fuxing Street, Pingzhen District, Taoyuan City
Telephone 03-494-6939
Fax 03-493-0687
Mail chungli@echochemical.com

Head Office / Zhumen Branch

Address No. 16, Gongye Road, Toufen City, Miaoli County
Telephone 037-621-088
Fax 037-615-096
Mail miaoli@echochemical.com

Taichung Branch

Address 15F-2, No. 218, Section 1, Wenxin Road, Nantun District, Taichung City
Telephone 04-2472-8859
Fax 04-2472-8825
Mail taichung@echochemical.com

Tainan Branch

Address No. 33, Lane 63, Yanzhou 1st Street, Yongkang District, Tainan City
Telephone 06-243-6589
Fax 06-253-8208
Mail tainan@echochemical.com

Kaohsiung Branch

Address No. 479, Fengding Road, Fengshan District, Kaohsiung City
Telephone 07-753-9988
Fax 07-753-1958
Mail kaohsiung@echochemical.com
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