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Mordant Orange 3

Mordant Orange 3 Structure
CAS No.
6359-86-0
Chemical Name:
Mordant Orange 3
Synonyms
C.I.18840;MORDANT ORANGE 3;C.I.Mordant Orange 3;Acid mordant Orange 3;C.I.Mordant Orange 3:C.I.18840;Sodium 4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonate;sodium p-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate;4-[4,5-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt;Benzenesulfonic acid, 4-4,5-dihydro-4-(2-hydroxy-5-nitrophenyl)azo-3-methyl-5-oxo-1H-pyrazol-1-yl-, monosodium salt;sodium,4-[3-methyl-4-[(2E)-2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
CBNumber:
CB6886419
Molecular Formula:
C16H12N5NaO7S
Molecular Weight:
441.35055
MOL File:
6359-86-0.mol
Modify Date:
2023/5/4 15:14:49
Request For Quotation

Mordant Orange 3 Properties

EPA Substance Registry System Benzenesulfonic acid, 4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]-, monosodium salt (6359-86-0)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H319-H315
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P

Mordant Orange 3 Chemical Properties,Uses,Production

Preparation

2-Amino-4-nitrophenol diazotization, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.

Properties and Applications

dark red light orange. Soluble in water for yellow orange. In concentrated sulfuric acid to yellow, to orange after diluted solution, have yellow precipitation; In concentrated sodium hydroxide solution for orange. Mainly used in color matching for top, wool, leather and nylon dyeing, has higher dyeing fastness.

Standard Ironing Fastness Light Fastness Fulling Persperation Fastness Soaping Water
Alkali Acid
ISO 5 7 4 5 4-5 5

Mordant Orange 3 Preparation Products And Raw materials

Raw materials

3-Methyl-1-(4-sulfophenyl)-2-pyrazolin-5-one 2-Amino-4-nitrophenol

Preparation Products

Mordant Orange 3 Suppliers

Global( 5)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CONIER CHEM AND PHARMA LIMITED +8618523575427 China 49391 58 Inquiry
Dynasty Colourants Co., Ltd. 86 0574 27862107 27862719 China 3306 51 Inquiry
Alfa Chemistry +1 (201) 478-8534 United States 6824 0 Inquiry
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 58
Dynasty Colourants Co., Ltd. 51
Alfa Chemistry 0

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sodium p-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulphonate Acid mordant Orange 3 Benzenesulfonic acid, 4-4,5-dihydro-4-(2-hydroxy-5-nitrophenyl)azo-3-methyl-5-oxo-1H-pyrazol-1-yl-, monosodium salt MORDANT ORANGE 3 4-[4,5-Dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt C.I.18840 C.I.Mordant Orange 3 Sodium 4-[4,5-dihydro-4-[(2-hydroxy-5-nitrophenyl)azo]-3-methyl-5-oxo-1H-pyrazol-1-yl]benzenesulfonate sodium,4-[3-methyl-4-[(2E)-2-(3-nitro-6-oxocyclohexa-2,4-dien-1-ylidene)hydrazinyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate C.I.Mordant Orange 3:C.I.18840 6359-86-0