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ACID ORANGE 51

ACID ORANGE 51 Structure
CAS No.
8003-88-1
Chemical Name:
ACID ORANGE 51
Synonyms
CI 26550;Acid Orang 51;ACID ORANGE 51;Einecs 232-328-7;Acid Red Brown 5K;C.I. Acid Orange 51;Acid Orange 51 (C.I.);Nylomine Acid Brown C-R;Baygenal Red Brown LNZR;acidorange51(c.i.26550)
CBNumber:
CB0109774
Molecular Formula:
C36H26N6Na2O11S3
Molecular Weight:
860.8
MOL File:
8003-88-1.mol
Modify Date:
2023/5/4 15:12:31

ACID ORANGE 51 Properties

EPA Substance Registry System C.I. Acid Orange 51 (8003-88-1)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P

ACID ORANGE 51 Chemical Properties,Uses,Production

Preparation

2-(4-Aminophenylamino)-5-nitrobenzenesulfonic acid diazotization and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, and its product and diazotization, coupling with o-Cresol, 4-Methylbenzene-1-sulfonyl chloride?and then esterified

Properties and Applications

red light orange. Dark red light orange powder. Soluble in water, ethanol, glycol ether. The strong sulfuric acid dyes for deep blue light green, dilute precipitation after brown; In nitric acid solution for olive, then into amber color. Its water solution for brown, add after strong hydrochloric acid for blu-ray black, with precipitation; Add thick sodium hydroxide solution colour and lustre is unchanged. This product used for wool, silk, polyamide fiber dyeing, also used in wool blended fabric or viscose fabric printing directly. Can also be used in leather, soap color. Dyed hair and scattered over the tops of often used alone.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6 4-5 4-5 5 4 4-5 4-5 5
AATCC 4 3 3 4 4 4 4-5 4-5

ACID ORANGE 51 Preparation Products And Raw materials

Global( 20)Suppliers
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MaheshRaj Chemicals Pvt Ltd +91 7926870597 Gujarat, India 96 58 Inquiry
Neema Chemicals +91-8140106252 +91-9825484478 Gujarat, India 190 58 Inquiry
Saujanya Dyestuffs +91-9898202450 +91-9898202450 Haryana, India 170 58 Inquiry
Vipul Organics Ltd +91-2266139999 +91-2266139999 Maharashtra, India 277 58 Inquiry
Advent Dyestuffs And Chemicals Private Limited +91-2261535031 +91-9825146920 Maharashtra, India 115 58 Inquiry
Prem Dye Chem Industries Pvt Ltd +91-2266989381 +91-2242504444 Maharashtra, India 175 58 Inquiry
Techno Color Corporation +91 (22) 6797-3400 New Delhi, India 73 0 Inquiry
Dideu Industries Group Limited +86-29-89586680 +86-15129568250 China 22883 58 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 China 10007 58 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Acid Orang 51 Acid Red Brown 5K Baygenal Red Brown LNZR Nylomine Acid Brown C-R Telon Fast Copper Red RL disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-4-(4-nitro-2 Benzenesulfonic acid, 5(or 8)-(2-(3-methyl-4-(((4-methylphenyl)sulfonyl)oxy)phenyl)diazenyl)-8(or 5)-(2-(4-((4-nitro-2-sulfophenyl)amino)phenyl)diazenyl)-, sodium salt (1:2) Disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-(4-(4-nitro-2-sulphophenylamino)phenylazo)naphthalene-2-sulphonate Einecs 232-328-7 2-Naphthalenesulfonic acid, 5(or 8)-3-methyl-4-(4-methylphenyl)sulfonyloxyphenylazo-8(or 5)-4-(4-nitro-2-sulfophenyl)aminophenylazo-, disodium salt CI 26550 ACID ORANGE 51 2-naphthalenesulfonicacid,5(or8)-[[3-methyl-4-[[(4-methylphenyl)sulfonyl]oxy acidorange51(c.i.26550) Acid Orange 51 (C.I.) C.I. Acid Orange 51 disodium 5(or 8)-(3-methyl-4-(4-methylphenylsulphonyloxy)phenylazo)-8(or 5)-4-(4-nitro-2-sulphophenylamino)phenylazo)naphthalene-2-sulphonate ACID ORANGE 51 ISO 9001:2015 REACH C.I.Acid Orange 51:C.I.26550 8003-88-1 C36H28N6O11S32Na C36H26N6NaO11S3 Organics