disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate - Names and Identifiers
disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate - Physico-chemical Properties
disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate - Upstream Downstream Industry
disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate - Introduction
disodium 5-(acetylamino)-3-[(dimethylphenyl)azo]-4-hydroxynaphthalene-2,7-disulphonate (disodium salt 5-(acetamido)-3-[(dimethylphenyl)) azo]-4-hydroxynaphthalene-2, 7-disulfonate) is an organic synthetic dye with the following properties:
1. Appearance: red powder.
2. Solubility: can be dissolved in water, generating orange red solution.
3. Stability: Stable under acidic conditions, but easily decomposed under alkaline conditions.
4. pH stable range: It has good stability in the range of pH 3-7.
This dye is mainly used for dyeing and printing in the textile, paper and leather industries. It can also be used as a photosensitive dye and pigment additive.
Its preparation method is generally obtained by chemical synthesis. Specific steps include obtaining an appropriate starting material, such as 5-amino-4-hydroxy-2-sulfoacyl naphthalene, acylation, coupling reaction, and then sulfonation reaction to prepare the target product. The method of synthesis can be adjusted according to the specific conditions and availability of reactants.
regarding safety information, it should be noted that:
1. This compound should be kept away from fire and high temperature to avoid the danger of combustion and explosion.
2. Appropriate personal protective equipment should be used during operation, such as chemical goggles, protective gloves and protective clothing.
3. Avoid direct contact with skin and eyes. In case of accidental contact, rinse the affected area immediately with plenty of water and seek medical help.
4. This compound should be stored and handled in accordance with appropriate safety procedures, and handled and disposed of in accordance with relevant regulations.
Please note that the safety data sheet of this compound should be carefully read and understood before any use or handling of this compound.
Last Update：2024-04-09 21:21:28