Basic yellow 57 is an organic compound classified as a basic dye it also belongs to the class of xanthene dyes illustrated by its intense color and fluorescence. It is soluble in water and produces a bright yellow color in solution.
CAS No.:68391-31-1
Synonyms: trimethyl-[3-[(3-methyl-5-oxo-1- phenyl-4H-pyrazol-4-yl)diazenyl]phenyl] azanium;chloride; Basic Yellow 19;Basic Yellow 13; Benzenaminium, 3-((4,5-dihydro-3-methyl-5- oxo-1- phenyl-1H-pyrazol-4-yl)azo)-N,N,N-trimethyl-, chloride; Benzenaminium, 3-[(4,5-dihydro -3- methyl-5-oxo-1- phenyl-1H-pyrazol-4-yl)azo]-N,N,N-trimethyl-, chloride; CI 12719; COLIPA C10; SCHEMBL1086712
| Physical Properties | |
| Chemical formula | C19H22ClN5O |
| IUPAC Name | trimethyl-[3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]phenyl]azanium;chloride |
| Molecular weight | 371.9 g/mol |
| Solubility | Water & Ethanol |
| Density | 1.13 g/mL |
| Chemical Properties | |
| Color | Yellow |
| State | Solid or Powder |
| Melting point | 163 -169°C |
| λmax | 425 nm |
| LogP | 1.14 at 25℃ |
| Pictograms : |  |
| Hazard Statements : | H361d: Suspected of damaging the unborn child |
| Precautionary statements : | P203: Obtain, read, and follow all safety instructions before use. P280: Wear protective gloves/protective clothing/eye protection/face protection/hearing protection. P318: if exposed or concerned, get medical advice. P405: Store locked up. |
Basic yellow 57 is an organic compound classified as a basic dye it also belongs to the class of xanthene dyes illustrated by its intense color and fluorescence. It is soluble in water and produces a bright yellow color in solution.
CAS No.:68391-31-1
Synonyms: trimethyl-[3-[(3-methyl-5-oxo-1- phenyl-4H-pyrazol-4-yl)diazenyl]phenyl] azanium;chloride; Basic Yellow 19;Basic Yellow 13; Benzenaminium, 3-((4,5-dihydro-3-methyl-5- oxo-1- phenyl-1H-pyrazol-4-yl)azo)-N,N,N-trimethyl-, chloride; Benzenaminium, 3-[(4,5-dihydro -3- methyl-5-oxo-1- phenyl-1H-pyrazol-4-yl)azo]-N,N,N-trimethyl-, chloride; CI 12719; COLIPA C10; SCHEMBL1086712
| Physical Properties | |
| Chemical formula | C19H22ClN5O |
| IUPAC Name | trimethyl-[3-[(3-methyl-5-oxo-1-phenyl-4H-pyrazol-4-yl)diazenyl]phenyl]azanium;chloride |
| Molecular weight | 371.9 g/mol |
| Solubility | Water & Ethanol |
| Density | 1.13 g/mL |
| Chemical Properties | |
| Color | Yellow |
| State | Solid or Powder |
| Melting point | 163 -169°C |
| λmax | 425 nm |
| LogP | 1.14 at 25℃ |
| Pictograms : | |
| Hazard Statements : | H361d: Suspected of damaging the unborn child |
| Precautionary statements : | P203: Obtain, read, and follow all safety instructions before use. P280: Wear protective gloves/protective clothing/eye protection/face protection/hearing protection. P318: if exposed or concerned, get medical advice. P405: Store locked up. |
Basic Yellow 57 is a synthetic dye commonly used for coloring textiles, plastics, and cosmetics.
While Basic Yellow 57 is widely used, it’s essential to handle it with care. Direct contact with the dye or its solutions may cause skin irritation. Always follow safety guidelines and wear appropriate protective gear when handling this dye.
