4-Amino-6-[4-[4-(2,4-diaminophenylazo)-phenylsulphamoyl]-phenylazo]-5-hydroxy-3-(4-nitrophenylazo)-naphthalene-2,7-disulphonic acid sodium salt
Acid Black 242
CAS: 152521-11-4
Molecular Formula: C34H25N11Na2O11S3
4-Amino-6-[4-[4-(2,4-diaminophenylazo)-phenylsulphamoyl]-phenylazo]-5-hydroxy-3-(4-nitrophenylazo)-naphthalene-2,7-disulphonic acid sodium salt - Names and Identifiers
4-Amino-6-[4-[4-(2,4-diaminophenylazo)-phenylsulphamoyl]-phenylazo]-5-hydroxy-3-(4-nitrophenylazo)-naphthalene-2,7-disulphonic acid sodium salt - Physico-chemical Properties
| Molecular Formula | C34H25N11Na2O11S3 |
| Molar Mass | 905.79 |
4-Amino-6-[4-[4-(2,4-diaminophenylazo)-phenylsulphamoyl]-phenylazo]-5-hydroxy-3-(4-nitrophenylazo)-naphthalene-2,7-disulphonic acid sodium salt - Introduction
Acid Black 242 is an organic dye with the chemical name of phthalocyanine Acid. The following is an introduction to the nature, use, formulation and safety information of Acid Black 242:
Nature:
- Acid Black 242 is a Black crystalline powder, soluble in organic solvents, insoluble in water.
-It has good color fastness and thermal stability.
- Acid Black 242 appears blue under strong acidic conditions and will fade under alkaline conditions.
Use:
- Acid Black 242 are mainly used as dyes and pigments, and are commonly used in industries such as Inks, plastics, rubber and textiles.
-It can be used for pigment coloring, dye ink preparation and fiber dyeing.
Method:
- Acid Black 242 is usually prepared by synthesizing complexes of phthalocyanine Acid and metal ions, where commonly used metal ions include copper, nickel, iron, etc.
-The synthesis process usually requires the use of solvents and catalysts, as well as appropriate temperature and reaction time to control the reaction.
Safety Information:
- Acid Black 242 is a relatively safe compound, but you still need to pay attention to the following:
- Acid Black 242 has a stimulating effect on the skin and eyes, and direct contact should be avoided.
-Wear appropriate protective gloves and glasses during use and handling, and maintain good ventilation.
-If you come into contact with Acid Black 242, rinse immediately with plenty of water and seek medical help.
-During storage, avoid contact with other chemicals (especially oxidants) to prevent dangerous reactions.
Nature:
- Acid Black 242 is a Black crystalline powder, soluble in organic solvents, insoluble in water.
-It has good color fastness and thermal stability.
- Acid Black 242 appears blue under strong acidic conditions and will fade under alkaline conditions.
Use:
- Acid Black 242 are mainly used as dyes and pigments, and are commonly used in industries such as Inks, plastics, rubber and textiles.
-It can be used for pigment coloring, dye ink preparation and fiber dyeing.
Method:
- Acid Black 242 is usually prepared by synthesizing complexes of phthalocyanine Acid and metal ions, where commonly used metal ions include copper, nickel, iron, etc.
-The synthesis process usually requires the use of solvents and catalysts, as well as appropriate temperature and reaction time to control the reaction.
Safety Information:
- Acid Black 242 is a relatively safe compound, but you still need to pay attention to the following:
- Acid Black 242 has a stimulating effect on the skin and eyes, and direct contact should be avoided.
-Wear appropriate protective gloves and glasses during use and handling, and maintain good ventilation.
-If you come into contact with Acid Black 242, rinse immediately with plenty of water and seek medical help.
-During storage, avoid contact with other chemicals (especially oxidants) to prevent dangerous reactions.
Last Update：2024-04-09 15:17:52
![4-Amino-6-[4-[4-(2,4-diaminophenylazo)-phenylsulphamoyl]-phenylazo]-5-hydroxy-3-(4-nitrophenylazo)-naphthalene-2,7-disulphonic acid sodium salt](http://res.chembk.com/assets/str/2d/1/15/152521-11-4.png)