Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-)
Acid brown 452
CAS: 152521-14-7
Molecular Formula: C18H10FeN5NaO8S
Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-) - Names and Identifiers
| Name | Acid brown 452 |
| Synonyms | Acid Brown 452 Acid brown 452 Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-) |
| CAS | 152521-14-7 |
| EINECS | 604-861-9 |
Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-) - Physico-chemical Properties
| Molecular Formula | C18H10FeN5NaO8S |
| Molar Mass | 535.2 |
Sodium [4-[[2,4-dihydroxy-5-[(2-hydroxy-5-nitrophenyl)azo]phenyl]azo]benzenesulfonato(3-)]ferrate(1-) - Introduction
Acid Brown 452 is a synthetic organic dye, also known as Red Brown R. It belongs to the acid dye family, is easily soluble in water, and has a reddish-brown appearance.
Acid Brown 452 is commonly used as a dye for materials such as textiles, leather and paper. It has good dyeing properties and can be well combined with fibers under acidic conditions to provide a long-lasting and stable dyeing effect. Its bright color, good light resistance, not easy to fade, making it a common dye in the textile and leather industry.
The method of preparing acid Brown 452 is usually through chemical synthesis. The most commonly used method is aniline as raw material, using alkaline conditions in the reaction, after a number of steps, the final synthesis of acid Brown 452.
in the use of acid Brown 452, need to pay attention to the following safety matters: avoid inhalation of its dust or solution, contact with skin and eyes must wear appropriate protective measures, such as gloves, face mask and glasses, etc. During operation, good ventilation should be ensured and chemical safety procedures should be followed.
To sum up, acid Brown 452 is an acid dye, which is suitable for dyeing textiles, leather, paper and other materials. The preparation method is chemical synthesis, and safety should be paid attention to when using it.
Acid Brown 452 is commonly used as a dye for materials such as textiles, leather and paper. It has good dyeing properties and can be well combined with fibers under acidic conditions to provide a long-lasting and stable dyeing effect. Its bright color, good light resistance, not easy to fade, making it a common dye in the textile and leather industry.
The method of preparing acid Brown 452 is usually through chemical synthesis. The most commonly used method is aniline as raw material, using alkaline conditions in the reaction, after a number of steps, the final synthesis of acid Brown 452.
in the use of acid Brown 452, need to pay attention to the following safety matters: avoid inhalation of its dust or solution, contact with skin and eyes must wear appropriate protective measures, such as gloves, face mask and glasses, etc. During operation, good ventilation should be ensured and chemical safety procedures should be followed.
To sum up, acid Brown 452 is an acid dye, which is suitable for dyeing textiles, leather, paper and other materials. The preparation method is chemical synthesis, and safety should be paid attention to when using it.
Last Update：2024-04-09 21:32:38
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