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Acid Red 442

Acid Red 442 Structure
Acid Red 442 structure
CAS No.
Chemical Name:
Acid Red 442
Synonyms
Acid Red 442;C.I.Acid Red 442:C.I.18763
CBNumber:
CB19702711
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Acid Red 442 Chemical Properties,Uses,Production

Preparation

4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, a single accidentally nitrogen compounds; 2-Aminobenzoic acid diazo, and Naphthalen-2-ol coupling, another single accidentally nitrogen compounds, and then turn it into 1:2 chromium complex.

Properties and Applications

blue-ray red.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 4 3-4 Alkali4-5 4 2

Acid Red 442 Preparation Products And Raw materials

Raw materials

5-Methyl-2-phenyl-1,2-dihydropyrazol-3-one 1-AMINO-2-NAPHTHOL-4-SULFONIC ACID Anthranilic acid 2-Naphthol

Preparation Products

(Acid Red 442)Related Search:

Acid Red 407 Acid Red 441 Acid Red 414 sodium 6-amino-4-hydroxy-5-[[2-(phenylsulphonyl)phenyl]azo]naphthalene-2-sulphonate CRYSTAL PONCEAU 6R
pentasodium 4-hydroxy-7-[[4-[2-(4-nitro-2-sulphonatophenyl)vinyl]-3-sulphonatophenyl]azo]-3-[[2-sulphonato-4-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-2-sulphonate PONCEAU 6R Acid Red 440 Acid Red 410

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Acid Red 442 C.I.Acid Red 442:C.I.18763