C.I. Direct Orange 27

C.I. Direct Orange 27 structure

CAS No.: 1325-50-4

Chemical Name:: C.I. Direct Orange 27

Synonyms: Direct Orange 27;C.I. Direct Orange 27;C.I.Direct Orange 27:C.I.40066

CBNumber:: CB44757393

Molecular Formula:

Molecular Weight:: 0

MDL Number:

MOL File:: Mol file

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C.I. Direct Orange 27 Chemical Properties,Uses,Production

Preparation

2-Methyl-5-nitrobenzenesulfonie acid sodium hydroxide solution at reflux under heating together with Benzene-1,4-diamine, the molecular ratio of 1:1.

Properties and Applications

dark red light orange. Soluble in water for gold orange, slightly soluble in alcohol. For the strong sulfuric acid in purplish Red, Red sauce for diluted. The dye solution with strong hydrochloric acid have dark purple precipitation; Add thick sodium hydroxide solution have orange brown precipitation.

Standard	Acid Resistance	Alkali Resistance	Light Fastness	Soaping		Water
				Fading	Stain	Fading	Stain
ISO	1	4	3	2		1-2

C.I. Direct Orange 27 Preparation Products And Raw materials

Raw materials

p-Phenylenediamine

Preparation Products

1325-50-4(C.I. Direct Orange 27)Related Search:

C.I. Direct Orange 28 sodium 2-[4-[[2,4-dihydroxy-3-(phenylazo)phenyl]azo]phenyl]-6-methylbenzothiazole-7-sulphonate Direct Orange 33 disodium (3Z)-5-methyl-3-[[2-methyl-4-[3-methyl-4-[[3-methyl-5-oxo-1-(4-sulfonatophenyl)-4H-pyrazol-4-yl]diazenyl]phenyl]phenyl]hydrazinylidene]-6-oxo-cyclohexa-1,4-diene-1-carboxylate DIRECT ORANGE 29

7-[[4-[(2,4-Diamino-5-nitrophenyl)azo]benzoyl]amino]-4-hydroxy-3-[(4-sodiosulfophenyl)azo]naphthalene-2-sulfonic acid sodium salt Direct Orange 46 C.I. Direct Orange 31 DIRECT ORANGE 26

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C.I. Direct Orange 27 Direct Orange 27 C.I.Direct Orange 27:C.I.40066 1325-50-4