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Reactive Blue 81

Product Name
Reactive Blue 81
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
Formula Weight
766.53
MOL File
75030-18-1.mol
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Hazard and Precautionary Statements (GHS)

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Reactive Blue 81 Chemical Properties,Usage,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

Preparation Products

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Reactive Blue 81 Suppliers

China 16 India 32 United States 2 Global 50

75030-18-1, Reactive Blue 81Related 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

  • 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