2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt
2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt
CAS: 6837-86-1
Molecular Formula: C31H26N10Na2O6S2
2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt - Names and Identifiers
| Name | 2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt |
| Synonyms | 2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt C.I.30035 C.I.Direct Brown 7 Direct Brown DG |
| CAS | 6837-86-1 |
2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt - Physico-chemical Properties
| Molecular Formula | C31H26N10Na2O6S2 |
| Molar Mass | 744.71108 |
2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt - Introduction
2,4-Diamino-3-[[4 '-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt is a chemical substance, commonly abbreviated as SDB.
Nature:
The substance is an organic pigment that appears as a dark yellow to brown crystalline powder. It has good solubility in water.
Use:
The compound is widely used in the dye and pigment industries, and is often used for dyeing textiles and leather. It can also be used for dyeing paper, ink and plastic products. Because of its bright color and good stability, it is also used as a pigment for art.
Preparation Method:
The synthesis method of this compound is relatively complicated, involving multi-step reactions and the generation of multiple intermediates. In general, starting from dinitrobenzene, reduction, nitration, coupling and acylation are carried out under appropriate conditions, and the target product is finally obtained.
Safety Information:
Due to the lack of detailed toxicological studies, the toxicity data of this compound are limited. However, according to the toxicological properties of the relevant compound, the substance should be handled and used with caution, and care should be taken to avoid inhalation, skin contact and ingestion during operation. Wear appropriate protective gloves, goggles and protective masks during use. If skin contact or accidental inhalation occurs, rinse immediately and seek medical assistance.
Nature:
The substance is an organic pigment that appears as a dark yellow to brown crystalline powder. It has good solubility in water.
Use:
The compound is widely used in the dye and pigment industries, and is often used for dyeing textiles and leather. It can also be used for dyeing paper, ink and plastic products. Because of its bright color and good stability, it is also used as a pigment for art.
Preparation Method:
The synthesis method of this compound is relatively complicated, involving multi-step reactions and the generation of multiple intermediates. In general, starting from dinitrobenzene, reduction, nitration, coupling and acylation are carried out under appropriate conditions, and the target product is finally obtained.
Safety Information:
Due to the lack of detailed toxicological studies, the toxicity data of this compound are limited. However, according to the toxicological properties of the relevant compound, the substance should be handled and used with caution, and care should be taken to avoid inhalation, skin contact and ingestion during operation. Wear appropriate protective gloves, goggles and protective masks during use. If skin contact or accidental inhalation occurs, rinse immediately and seek medical assistance.
Last Update：2024-04-09 21:04:16
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2,4-Diamino-3-[[4'-[[2,4-diamino-5-[(4-sulfophenyl)azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]-5-methylbenzenesulfonic acid disodium salt
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