ChemicalBook > CAS DataBase List > C.I. Direct Orange 28
C.I. Direct Orange 28
- Symbol(GHS)
- Signal word
- Hazard statements
- Precautionary statements
C.I. Direct Orange 28 Chemical Properties,Usage,Production
- Preparation 2-Methyl-5-nitrobenzenesulfonie acid?sodium hydroxide solution at reflux under heating together with?Benzene-1,4-diamine, the molecular ratio of 2:1.
-
Properties and Applications
dark red light orange. Soluble in water for orange, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for red purple, dilute precipitation after brown; In nitric acid partly dissolved, for red light brown solution, and then to yellow brown solution.
Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water Fading Stain Fading Stain ISO 1 3 2-3 2 3 AATCC 3 3 2-3 2 3
C.I. Direct Orange 28 Preparation Products And Raw materials
Raw materials
Preparation Products
Global(0)Suppliers
1325-49-1, C.I. Direct Orange 28Related Search:
- 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 C.I. Direct Orange 27 Direct Orange 46 C.I. Direct Orange 31 DIRECT ORANGE 26
- 1325-49-1
- C.I.Direct Orange 28:C.I.40065
- Direct Orange 28
- C.I. Direct Orange 28
