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Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt

CAS No.
10142-24-2
Chemical Name:
Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt
Synonyms
Acid Violet 27;C.I.Acid Violet 27:C.I.13455;Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt
CBNumber:
CB34772175
Molecular Formula:
C17H13N4NaO5S
Molecular Weight:
408.36369
MDL Number:
MOL File:
10142-24-2.mol

Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt Chemical Properties,Uses,Production

Preparation

2,5-Diaminobenzenesulfonic acid diazo, and N-methylnaphthalen-2-aminecoupling.

Properties and Applications

dark purple. Soluble in water for purple, also soluble in ethanol, acetone, insoluble in benzene. The strong sulfuric acid is palm in light orange; After dilute for dark pink. In the dye solution to join strong hydrochloric acid with brown precipitation; Add thick sodium hydroxide solution has the purple precipitation

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2-3 2-3 2-3

Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt Preparation Products And Raw materials

Raw materials

Preparation Products

Benzenesulfonic acid, 2-[[2-(methylamino)-1-naphthalenyl]azo]-5-nitro-, monosodium salt C.I.Acid Violet 27:C.I.13455 Acid Violet 27 10142-24-2
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