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Acid Red 21

Acid Red 21 Structure
Acid Red 21 structure
CAS No.
Chemical Name:
Acid Red 21
Synonyms
Acid Red 21;C.I.Acid Red 21:C.I.14965
CBNumber:
CB29702703
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file
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Acid Red 21 Chemical Properties,Uses,Production

Preparation

2-Amino-4-methylanisole diazo, and 8-Hydroxynaphthalene-1,6-disulfonic acid?coupling.

Properties and Applications

red. Soluble in water for blu-ray red. The strong sulfuric acid for violet blue, diluted red for blue-ray. In water solution to join hydrochloric acid discoloration; Add sodium hydroxide is yellow.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
AATCC 5-6 1 1 1 1

Acid Red 21 Preparation Products And Raw materials

Raw materials

2-Methoxy-5-methylaniline 1-NAPHTHOL-3,8-DISULFONIC ACID

Preparation Products

(Acid Red 21)Related Search:

Acid violet 90 sodium 5-hydroxy-6-(naphthylazo)naphthalenesulphonate Acid Red 213 Chromate, hydroxy[4-hydroxy-3-nitro-5-[(1,2,3,4-tetrahydro-2,4-dioxo-3-quinolinyl)azo]benzenesulfonato]-, sodium Acid Red 217
Neutral Red 2gl Acid Red 215 2,6-Naphthalenedisulfonic acid, 4-hydroxy-3-[(2-methoxy-5-methylphenyl)azo]-, disodium salt Methyl Red

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Acid Red 21 C.I.Acid Red 21:C.I.14965