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tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate

Reactive Black 5

CAS: 12225-25-1;17095-24-8

Molecular Formula: C22H16N2O11S3.2Na

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  5. tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate

tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate - Names and Identifiers

Name Reactive Black 5
Synonyms Black B
Black KN-B
C.I. 20505
Black KN-B
Remazol black B
Reactive Black 5
Reactive Black KN-B
C.I.Reactive Black 5
C.I. Reactive Black 5
tetrasodium 4-amino-5-hydroxy-3,6-bis[[4-(2-sulfonatooxyethylsulfonyl)phenyl]azo]naphthalene-2,7-disulfonate
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-3,6-bis[[4-[[2-(sulfooxy)ethyl]sulfonyl]phenyl]azo]-, tetrasodium salt
tetrasodium 4-amino-5-hydroxy-3,6-bis[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]naphthalene-2,7-disulfonate
Tetrasodium (3Z)-5-amino-4-oxo-6-[4-(2-sulfonatooxyethylsulfonyl)phenyl]diazenyl-3-[[4-(2-sulfonatooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonate
tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate
CAS 12225-25-1
17095-24-8
EINECS 241-164-5
InChI InChI=1/C26H25N5O19S6.4Na/c27-23-22-15(13-20(53(37,38)39)24(23)30-28-16-1-5-18(6-2-16)51(33,34)11-9-49-55(43,44)45)14-21(54(40,41)42)25(26(22)32)31-29-17-3-7-19(8-4-17)52(35,36)12-10-50-56(46,47)48;;;;/h1-8,13-14,32H,9-12,27H2,(H,37,38,39)(H,40,41,42)(H,43,44,45)(H,46,47,48);;;;/q;4*+1/p-4/b30-28+,31-29+;;;

tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate - Physico-chemical Properties

Molecular FormulaC22H16N2O11S3.2Na
Molar Mass626.549
Melting Point300℃
Storage ConditionRoom Temprature

tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate - Introduction

Reactive Black 5, also known as activated carbon black, is a commonly used adsorbent and catalyst. The following is a description of its nature, use, preparation and safety information:

Nature:
1. Appearance: Reactive Black 5 is a black granular solid.
2. Adsorption performance: Reactive Black 5 has a large specific surface area and porous structure, which can effectively adsorb various organic and inorganic substances.
3. catalytic performance: active black 5 can be used as a catalyst carrier, with high adsorption catalytic activity.

Use:
1. Adsorbent: Reactive Black 5 is commonly used in water treatment, air purification and waste gas treatment, which can adsorb organic pollutants, pigments, heavy metal ions, etc.
2. catalyst: active black 5 as a catalyst carrier, commonly used in chemical reactions, such as desulfurization, denitrification, deoxidation and so on.

Preparation Method:
Reactive Black 5 preparation method is more, the most common is the carbonization method and activation method:
1. Carbonization method: carbonization of organic raw materials (such as wood materials, coconut shells, etc.) at high temperatures to obtain carbon black, and then activated carbon black through chemical treatment to obtain reactive black 5.
2. activation method: the carbon black and activator (such as alkali metal hydroxide, chloride, etc.) at high temperature reaction, can be active black 5.

Safety Information:
1. Reactive Black 5 is insoluble in water, but it can absorb hygroscopic substances, and moisture-proof measures should be taken when encountering water.
2. Avoid inhaling Reactive Black 5 dust during use to prevent irritation to the respiratory system.
3. should be operated in a well-ventilated environment, to avoid contact with the fire source, to avoid dust explosion.
4. if accidental contact with skin or eyes, should immediately rinse with plenty of water, and medical treatment.

Please note that the above introduction is for reference only. When producing and using Reactive Black 5, you need to follow relevant specifications and safe operations.
Last Update:2024-04-09 15:17:51
tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate
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MedChemExpress (MCE)
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CAS: 17095-24-8
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SKYRUN INDUSTRIAL CO.,LTD
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CAS: 12225-25-1
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Shanghai Macklin Biochemical Co., Ltd
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Shanghai Yuanye Bio-Technology Co., Ltd.
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CAS: 17095-24-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
MedChemExpress (MCE)
Spot supply
Product Name: Reactive Black 5 Visit Supplier Webpage Request for quotation
CAS: 17095-24-8
Tel: 609-228-6898
Email: sales@medchemexpress.com
     tech@medchemexpress.com
Mobile: 609-228-6898
SKYRUN INDUSTRIAL CO.,LTD
Spot supply
Product Name: BLACK B Visit Supplier Webpage Request for quotation
CAS: 17095-24-8
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
Mobile: +8618958170122
QQ: 2531159185 Click to send a QQ messageSend QQ message
Wechat: chinaskyrun
SHANGHAI ACMEC BIOCHEMICAL TECHNOLOGY CO., LTD.
Spot supply
Product Name: Reactive Black 5 Visit Supplier Webpage Request for quotation
CAS: 12225-25-1
Tel: +86-400-900-4166
Email: product@acmec-e.com
Mobile: +86-18621343501
QQ: 2881950922 Click to send a QQ message
Wechat: 18621343501
WhatsApp: +86-18621343501
Shanghai Macklin Biochemical Co., Ltd
Multiple SpecificationsSpot supply
Product Name: Reactive Black 5 Visit Supplier Webpage Request for quotation
CAS: 17095-24-8
Tel: +86-18821248368
Email: Int06@meryer.com
Mobile: +86-18821248368
QQ: 495145328 Click to send a QQ message
WhatsApp: +86-18821248368
Shanghai Yuanye Bio-Technology Co., Ltd.
Multiple Specifications
Product Name: Reactive Black 5 Visit Supplier Webpage Request for quotation
CAS: 17095-24-8
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
View History
tetrasodium (3E)-5-amino-4-oxo-6-[(E)-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)diazenyl]-3-[2-(4-{[2-(sulfonatooxy)ethyl]sulfonyl}phenyl)hydrazinylidene]-3,4-dihydronaphthalene-2,7-disulfonate
1-(2-NAPHTHYL)METHANAMINE
violet cp
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