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Reactive Blue 81

Reactive Blue 81 Structure
Reactive Blue 81 structure
CAS No.
75030-18-1
Chemical Name:
Reactive Blue 81
Synonyms
C.I.18245;Reactive Blue 81;Kemaion Blue M2R;Reactive Blue M2R;Helaktyn Blue F-2R;Reactive Blue X-2R;Begative Blue CD-2R;Vilmafix Blue 2R-A.;C.I.Reactive Blue 81;Polkative Blue PX-2R
CBNumber:
CB4875677
Molecular Formula:
C25H18Cl2N7NaO10S3
Molecular Weight:
766.53
MDL Number:
MOL File:
75030-18-1.mol
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Reactive Blue 81 Chemical Properties, Uses, Production

Preparation

5-Amino-2-(phenylamino)benzenesulfonic acid diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acidcoupling, and then and 2,4,6-Trichloro-1,3,5-triazine condensation .

Properties and Applications

red light blue. Blue powder, in the water solubility is better. Used for cotton fabrics, polyamide, wool dyeing or fountain of rolling dyeing.

Standard(cellulose) Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 3-4 4-5

Reactive Blue 81 Preparation Products And Raw materials

Raw materials

4-Aminodiphenyamine-2-sulfonic acid Cyanuric chloride 4-Aminodiphenyamine-2-sulfonic acid 8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate Cyanuric chloride

Preparation Products

Reactive Blue 81 Suppliers

Global Suppliers ( 47)
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED sales@conier.com China 49897 58
Hubei Xinkang Pharmaceutical Chemical Co., Ltd 027-027-59308705 18871579363 1248680011@qq.com China 9268 58
Hubei Shishun Biotechnology Co. Ltd 027-59223025 15107168801 1718480011@qq.com China 9389 58
Hubei Guangao Biotechnology Co., Ltd 027-02702759223056 18162699093 1208480011@qq.com China 9500 58
Hubei Wande Chemical Co., Ltd 15377098680 15377098680 1148280011@qq.com China 9426 58
Tianmen Hengchang Chemical Co., Ltd 027-59322316 15172518801 1018286633@qq.com China 9475 58
Hubei Qifei Pharmaceutical Chemical Co., Ltd 027-59322506 18071128681 1438082200@qq.com China 9544 58
Hubei xingongli Chemical Co., Ltd 027-027-59106151 15172325309 1400858877@qq.com China 9755 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 029-029-029-81148696 18161915376 1027@dideu.com China 9988 58
Hubei DAHAO Chemical Co., Ltd. 027-027-59106191 13986034860 1400828855@qq.com China 8668 58
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 58
Hubei Xinkang Pharmaceutical Chemical Co., Ltd 58
Hubei Shishun Biotechnology Co. Ltd 58
Hubei Guangao Biotechnology Co., Ltd 58
Hubei Wande Chemical Co., Ltd 58
Tianmen Hengchang Chemical Co., Ltd 58
Hubei Qifei Pharmaceutical Chemical Co., Ltd 58
Hubei xingongli Chemical Co., Ltd 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 58
Hubei DAHAO Chemical Co., Ltd. 58

75030-18-1 (Reactive Blue 81) Related Search:

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Reactive Brown 18 Sumifix Dark Brown BRS REACTIVE BLUE 82 C.I. Reactive Brown 17

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Reactive Blue 81 5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[[4-(phenylamino)-3-sulfophenyl]azo]-2,7-naphthalenedisulfonic acid trisodium salt C.I.18245 5-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[2-[4-(phenylamino)-3-sulfophenyl]diazenyl]-2,7-naphthalenedisulfonic acid sodium salt Reactive Blue M2R Reactive blue 81 (C.I. 18245) 2, 7-Naphthalenedisulfonic acid, 5-[(4, 6-dichloro-1, 3, 5-triazin-2-yl)amino]-4-hydroxy-3-[[4-(phenylamino)-3-sulfophenyl]azo], trisodium salt Acticrom Brilliant Blue F2R Begative Blue CD-2R C.I.Reactive Blue 81 Helaktyn Blue F-2R Kemaion Blue M2R Libaclive Reactive Blue M2R Polkative Blue PX-2R Reactive Blue X-2R Vilmafix Blue 2R-A. C.I.Reactive Blue 81:C.I.18245 75030-18-1 C25H17Cl2N7O10S33Na