2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid
- Product Name
- 2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid
- CAS No.
- 6408-41-9
- Chemical Name
- 2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid
- Synonyms
- C.I.14070;Solvent Yellow 20;C.I.Solvent Yellow 20;C.I.Solvent Yellow 20:C.I.14070;2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid;Benzoic acid, 2-hydroxy-5-[2-(2-methoxyphenyl)diazenyl]-;(3E)-3-[(2-methoxyphenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylic acid
- CBNumber
- CB12271306
- Molecular Formula
- C14H12N2O4
- Formula Weight
- 272.26
- MOL File
- 6408-41-9.mol
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2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Property
- Boiling point:
- 519.8±50.0 °C(Predicted)
- Density
- 1.30±0.1 g/cm3(Predicted)
- pka
- 2.73±0.10(Predicted)
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2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Chemical Properties,Usage,Production
Preparation
O-Anisidine diazotized, coupled with 2-Hydroxybenzoic acid.
Properties and Applications
brilliant yellow. Soluble in boiling water for yellow. In concentrated sulfuric acid for yellow brown, dilution after yellow red, then become yellow solution, and accompanied by yellow precipitation. Dye aqueous solution to join hydrochloric acid have yellow precipitation, solution into colloidal; With sodium hydroxide as titian solution and precipitation. Non-crystalline state product melting point 200 ℃. Used for alcohol, esters solvent, grease, paraffin wax, alcohol soluble paint color.
| Standard | Light Fastness | Heat-resistant(℃) | water | Sodium Carbonate(5%) | Hydrochloric acid(5%) | |
| Melting point | Stable | |||||
| ISO | Good | 150 | Well | Well | No change | |
2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
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2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acid Suppliers
- Tel
- 18871490254
- Fax
- 027-59599243
- linda@hubeijusheng.com
- Country
- CHINA
- ProdList
- 28180
- Advantage
- 58
6408-41-9, 2-Hydroxy-5-[(2-methoxyphenyl)azo]benzoic acidRelated Search:
Solvent Yellow 21
Solvent Yellow 28
SOLVENT YELLOW 30
Solvent Yellow 27
O-AMINOAZOTOLUENE
2,4-Dihydro-5-methyl-4-[(4-methyl-3-nitrophenyl)azo]-2-phenyl-3H-pyrazol-3-one
2,2'-[cyclohexylidenebis[(2-methyl-4,1-phenylene)azo]]bis[4-tert-butylphenol]
SOLVENT YELLOW 29
Solvent Yellow 25:1
Solvent Yellow 2