Metanilic acid [ 121-47-1 ]
- Appearance
- white powder
Sexual shape: this product is shallow pink paste which or crystallization, slightly soluble in water, alcohol, ether, soluble in sodium hydroxide solution and strong hydrochloric acid, In the air slowly oxidation gradually becoming red brown.
Use way: this product is dye intermediates, can manufacture azo, active, acidic, vulcanization and other dye. Can also be making vanillin, in the pharmaceutical industry to making between amino phenol.
Use way: this product is dye intermediates, can manufacture azo, active, acidic, vulcanization and other dye. Can also be making vanillin, in the pharmaceutical industry to making between amino phenol.