Product Name: P-Aminoazobenzene
Cas No.:60-09-3
Molecular formula:C12H11N3
Molecular weight: 197.23
Appearance:Yellow to light brown powder
Product details:
Chemical properties: Melting point 126 ℃, boiling point > 360 ℃, slightly soluble in water, soluble in ethanol, ether, chloroform, benzene and oil.
Application: Dye intermediates. It is used to synthesize azo dyes, disperse dyes and oxazine dyes; It is also used in the preparation of paints and pigments, as well as alcohol soluble yellow and pH indicators.
Quality standard:
Items | Standard |
Content,% | 98.0 |
Solubility in ethanol | Qualified |
Burning residue (sulfate),% | 0.2 |
Melting point,℃ | 125—127 |
Loss on drying, % | 0.3 |