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Acid Green 4

Acid Green 4 Structure
CAS No.
25424-72-0
Chemical Name:
Acid Green 4
Synonyms
Acid Green 4;C.I.Acid Green 4:C.I.410025;trisodium,iron(3+),3-nitroso-4-oxidonaphthalene-1-sulfonate;trisodium tris[4-hydroxy-3-nitrosonaphthalene-1-sulphonato(2-)-O3,O4]ferrate(3-)
CBNumber:
CB8875170
Molecular Formula:
C30H15FeN3NaO15S3(-2)
Molecular Weight:
832.47
MOL File:
25424-72-0.mol
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Acid Green 4 Properties

EPA Substance Registry System Ferrate(3-), tris[4-(hydroxy-.kappa.O)-3-(nitroso-.kappa.O)-1-naphthalenesulfonato(2-)]-, trisodium (25424-72-0)

Acid Green 4 Chemical Properties,Uses,Production

Preparation

Will on nitrosation 4-Hydroxynaphthalene-1-sulfonic acid, and then turn it into iron sodium salt.

Properties and Applications

yellow light green. Soluble in water for yellow-green solution. The strong sulfuric acid for yellow brown, after dilution is yellow, with Potassium ferricyanide blue precipitation. In water solution to join sodium hydroxide don’t change color.

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

Acid Green 4 Preparation Products And Raw materials

Raw materials

1-Naphthol-4-sulfonic acid

Preparation Products

Acid Green 4 Suppliers

Global( 5)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Wuhan Fortuna Chemical Co.,Ltd +8618007136271 China 5945 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Alfa Chemistry 1-516-6625404 United States 9171 60 Inquiry
Shanghai Road Dyestuffs & Chemicals Co., Ltd 86-21-6284 6670 China 706 34 Inquiry
Supplier Advantage
Wuhan Fortuna Chemical Co.,Ltd 58
Dynasty Colourants Co., Ltd. 51
Alfa Chemistry 60
Shanghai Road Dyestuffs & Chemicals Co., Ltd 34

25424-72-0(Acid Green 4)Related Search:

[1,1'-Biphenyl]sulfonic acid, 4,4''-[(9,10-dihydro-9,10-dioxo-1,4-anthracenediyl)diimino]bis-, disodium salt 2,2'-[(9,10-Dihydro-5-hydroxy-9,10-dioxoanthracene-1,4-diyl)diimino]bis[5-methylbenzenesulfonic acid sodium] salt disodium hydrogen bis[4-amino-3-[(2-hydroxy-3,5-dinitrophenyl)azo]naphthalene-1-sulphonato(3-)]chromate(3-) Benzoic acid, 3-[[4-[(1,8-dihydroxy-4-sulfo-2-naphthalenyl)azo]-1-naphthalenyl]azo]-2(or 6)-hydroxy-, disodium salt Acid Green 40
Acid Green 28 8-[[4-(Acetylamino)phenyl]amino]-5-cyclohexylamino-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt 4-Amino-5-hydroxy-3-[(4-nitrophenyl)azo]-6-[[4-(phenylazo)phenyl]azo]naphthalene-2,7-disulfonic acid disodium salt ACID GREEN 3 LIGHT GREEN SF YELLOWISH
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Acid Green 4 trisodium tris[4-hydroxy-3-nitrosonaphthalene-1-sulphonato(2-)-O3,O4]ferrate(3-) trisodium,iron(3+),3-nitroso-4-oxidonaphthalene-1-sulfonate C.I.Acid Green 4:C.I.410025 25424-72-0