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
MOL File:
75030-18-1.mol

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 Suppliers

Global( 50)Suppliers
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Hina DyeChem Industries +91-9537203924 +91-9537203924 Ahmedabad, India 168 58 Inquiry
Parshwanath Group of Indusries +91-9979874744 +91-9825244644 Gujarat, India 211 58 Inquiry
Tanya Exports +91-9825040588 +91-9825033002 Gujarat, India 186 58 Inquiry
Shivanand Polymers +91-7925840510 +91-7925840510 Gujarat, India 51 58 Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Deo Piyu Industries +91-7878052742 +91-9327002743 Gujarat, India 59 58 Inquiry
Anand International +919978941976 Gujarat, India 99 58 Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Bodal Chemicals Ltd +91-9909950857 +91-9825034567 Gujarat, India 132 58 Inquiry
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