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Chemical materials

1，2-Naphthoquinone-4-sulfonic acid sodium salt for spectrophotometric det. of isonicotic hydrazide， amines and amino acids， ≥98%(T)

1，2-Naphthoquinone-4-sulfonic acid sodium salt for spectrophotometric det. of isonicotic hydrazide， amines and amino acids， ≥98%(T)

N909375 / 1G
CAS No.：521-24-4
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Nucleating agent WBG-Ⅱ

Nucleating agent WBG-Ⅱ

N909389 / 500G
CAS No.：NONE8004
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Nucleating agent WBG-Ⅱ

Nucleating agent WBG-Ⅱ

N909389 / 2.5KG
CAS No.：NONE8004
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Nucleating agent WBG-Ⅱ

Nucleating agent WBG-Ⅱ

N909389 / 100G
CAS No.：NONE8004
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Nucleating agent WBG-Ⅱ

Nucleating agent WBG-Ⅱ

N909389 / 25G
CAS No.：NONE8004
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N，N'-diphenyl-m-phenylenediamine 98%

N，N'-diphenyl-m-phenylenediamine 98%

N909453 / 5G
CAS No.：5905-36-2
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N，N'-diphenyl-m-phenylenediamine 98%

N，N'-diphenyl-m-phenylenediamine 98%

N909453 / 250MG
CAS No.：5905-36-2
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N，N'-diphenyl-m-phenylenediamine 98%

N，N'-diphenyl-m-phenylenediamine 98%

N909453 / 1G
CAS No.：5905-36-2
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4-(4-Nitrobenzyl)pyridine for TLC derivatization， for spectrophotometric det. of phosphorus-containing pesticides， ≥98%

4-(4-Nitrobenzyl)pyridine for TLC derivatization， for spectrophotometric det. of phosphorus-containing pesticides， ≥98%

N909479 / 5G
CAS No.：1083-48-3
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4-(4-Nitrobenzyl)pyridine for TLC derivatization， for spectrophotometric det. of phosphorus-containing pesticides， ≥98%

4-(4-Nitrobenzyl)pyridine for TLC derivatization， for spectrophotometric det. of phosphorus-containing pesticides， ≥98%

N909479 / 1G
CAS No.：1083-48-3
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4-(4-Nitrobenzyl)pyridine for TLC derivatization， for spectrophotometric det. of phosphorus-containing pesticides， ≥98%

4-(4-Nitrobenzyl)pyridine for TLC derivatization， for spectrophotometric det. of phosphorus-containing pesticides， ≥98%

N909479 / 250MG
CAS No.：1083-48-3
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p-Nitrobenzaldehyde for spectrophotometric det. of amino sugars， 99%

p-Nitrobenzaldehyde for spectrophotometric det. of amino sugars， 99%

N909484 / 25G
CAS No.：555-16-8
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p-Nitrobenzaldehyde for spectrophotometric det. of amino sugars， 99%

p-Nitrobenzaldehyde for spectrophotometric det. of amino sugars， 99%

N909484 / 100G
CAS No.：555-16-8
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N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N909486 / 5ML
CAS No.：2499-95-8
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N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N909486 / 25ML
CAS No.：2499-95-8
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N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N909486 / 100ML
CAS No.：2499-95-8
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N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N-Hexyl Acrylate >96.0%(GC)，stabilized with HQ

N909486 / 500ML
CAS No.：2499-95-8
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4-Amino-N，N-diethylaniline sulfate salt for spectrophotometric det. of S2-，Cl2， 99%

4-Amino-N，N-diethylaniline sulfate salt for spectrophotometric det. of S2-，Cl2， 99%

N909510 / 25G
CAS No.：6283-63-2
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4-Amino-N，N-diethylaniline sulfate salt for spectrophotometric det. of S2-，Cl2， 99%

4-Amino-N，N-diethylaniline sulfate salt for spectrophotometric det. of S2-，Cl2， 99%

N909510 / 100G
CAS No.：6283-63-2
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4-Amino-N，N-diethylaniline sulfate salt for spectrophotometric det. of S2-，Cl2， 99%

4-Amino-N，N-diethylaniline sulfate salt for spectrophotometric det. of S2-，Cl2， 99%

N909510 / 500G
CAS No.：6283-63-2
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N-FMOC-ethylenediamine

N-FMOC-ethylenediamine

N909566 / 5G
CAS No.：NONE8066
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N-FMOC-cadaverine

N-FMOC-cadaverine

N909568 / 5G
CAS No.：NONE8067
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Neocuproine for spectrophotometric det. of Cu， 99%

Neocuproine for spectrophotometric det. of Cu， 99%

N909576 / 1G
CAS No.：34302-69-7
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Neocuproine for spectrophotometric det. of Cu， 99%

Neocuproine for spectrophotometric det. of Cu， 99%

N909576 / 5G
CAS No.：34302-69-7
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Nitron for spectrophotometric det. of nitrate and perchlorate， 97%

Nitron for spectrophotometric det. of nitrate and perchlorate， 97%

N909591 / 5G
CAS No.：2218-94-2
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Nitsch Vitamin Solution（1000×）

Nitsch Vitamin Solution（1000×）

N909607 / 100ML
CAS No.：NONE8082
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Nitsch Vitamin Solution（1000×）

Nitsch Vitamin Solution（1000×）

N909607 / 250ML
CAS No.：NONE8082
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N，N′-Dimethyl N，N′-di(4-pyridinyl)thiuram disulfide

N，N′-Dimethyl N，N′-di(4-pyridinyl)thiuram disulfide

N909642 / 1G
CAS No.：1158958-94-1
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N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N909677 / 500G
CAS No.：99-98-9
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N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N909677 / 25G
CAS No.：99-98-9
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N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N909677 / 5G
CAS No.：99-98-9
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N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N，N-Dimethyl-p-phenylenediamine for spectrophotometric det. of SO42-， S2-， ≥97%

N909677 / 100G
CAS No.：99-98-9
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N，N-Dimethylcasein for spectrophotometric det. of enzyme activity

N，N-Dimethylcasein for spectrophotometric det. of enzyme activity

N909678 / 1G
CAS No.：NONE8099
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N，N-Dimethylcasein for spectrophotometric det. of enzyme activity

N，N-Dimethylcasein for spectrophotometric det. of enzyme activity

N909678 / 250MG
CAS No.：NONE8099
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N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N909680 / 25G
CAS No.：1357471-44-3
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N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N909680 / 200MG
CAS No.：1357471-44-3
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N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N909680 / 1G
CAS No.：1357471-44-3
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N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N-(1-Naphthyl)ethylenediamine dihydrochloride monomethanolate for spectrophotometric det. of nitrate and nitrite， 99%

N909680 / 5G
CAS No.：1357471-44-3
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Neocuproine hydrochloride monohydrate for spectrophotometric det. of Cu， 99%

Neocuproine hydrochloride monohydrate for spectrophotometric det. of Cu， 99%

N909706 / 1G
CAS No.：303136-82-5
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Nucleating agent NA-21

Nucleating agent NA-21

N909715 / 50G
CAS No.：NONE8113
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Nucleating agent NA-21

Nucleating agent NA-21

N909715 / 250G
CAS No.：NONE8113
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Nucleating agent NA-21

Nucleating agent NA-21

N909715 / 1KG
CAS No.：NONE8113
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N-N-Dimethylacetamide spectrophotometric grade， 99%

N-N-Dimethylacetamide spectrophotometric grade， 99%

N909737 / 250ML
CAS No.：127-19-5
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N-hydroxyhydrazinecarboxamide 95%

N-hydroxyhydrazinecarboxamide 95%

N909759 / 5G
CAS No.：21520-79-6
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N-hydroxyhydrazinecarboxamide 95%

N-hydroxyhydrazinecarboxamide 95%

N909759 / 100G
CAS No.：21520-79-6
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N-hydroxyhydrazinecarboxamide 95%

N-hydroxyhydrazinecarboxamide 95%

N909759 / 25G
CAS No.：21520-79-6
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N-hydroxyhydrazinecarboxamide 95%

N-hydroxyhydrazinecarboxamide 95%

N909759 / 1G
CAS No.：21520-79-6
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p-Nitrophenol spectrophotometric grade

p-Nitrophenol spectrophotometric grade

N909874 / 1G
CAS No.：100-02-7
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p-Nitrophenol spectrophotometric grade

p-Nitrophenol spectrophotometric grade

N909874 / 5G
CAS No.：100-02-7
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N-(2-Aminoethyl)-3-Aminopropyl Methyl Diethoxysilane 97%

N-(2-Aminoethyl)-3-Aminopropyl Methyl Diethoxysilane 97%

N909895 / 1G
CAS No.：70240-34-5
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Taipei, New Taipei, Keelung / Yilan / Hualien
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Taipei Branch

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Telephone 02-2786-2331
Fax 02-2653-6959
Mail taipei@echochemical.com

Taoyuan Branch

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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