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Reactive Blue 81

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
Standard(cellulose)	Light Fastness	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( 50)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49391	58
Hubei yongkuo Technology Co., Ltd	027-59223108 15972152991	1248580099@qq.com	China	10011	58
Hubei Xinkang Pharmaceutical Chemical Co., Ltd	027-59308705 18871579363	1248180077@qq.com	China	9984	58
Hubei Shishun Biotechnology Co. Ltd	027-59223025 15107168801	1718480011@qq.com	China	9973	58
Hubei Baidu Chemical Co., Ltd	027-59106051 13627137652	1438180055@qq.com	China	9993	58
Hubei Guangao Biotechnology Co., Ltd	027-027-59223056 18162699093	1208480011@qq.com	China	9951	58
Hubei Wande Chemical Co., Ltd	027-59210159 15377098680	1148280011@qq.com	China	9994	58
Tianmen Hengchang Chemical Co., Ltd	027-59322316 15172518801	1208480077@qq.com	China	9936	58
Hubei Qifei Pharmaceutical Chemical Co., Ltd	027-59322506 18071128681	1400858811@qq.com	China	9995	58
Hubei xingongli Chemical Co., Ltd	027-59106151 15172325309	1400858877@qq.com	China	9964	58

Supplier	Advantage
CONIER CHEM AND PHARMA LIMITED	58
Hubei yongkuo Technology Co., Ltd	58
Hubei Xinkang Pharmaceutical Chemical Co., Ltd	58
Hubei Shishun Biotechnology Co. Ltd	58
Hubei Baidu Chemical 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

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

REACTIVE BROWN 10 Reactive brown 1 (C.I. 26440) REACTIVE BROWN 2 Reactive Blue 94 Reactive Navy Blue HRL

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