CAS 1320-06-5: C.I. Solvent Red 27
Description:C.I. Solvent Red 27, with the CAS number 1320-06-5, is a synthetic organic dye primarily used in various applications, including plastics, inks, and coatings. This azo dye is characterized by its vibrant red color, which is attributed to the presence of the azo functional group (-N=N-). It is soluble in organic solvents, which enhances its utility in non-aqueous systems. The dye exhibits good lightfastness and heat stability, making it suitable for applications where durability is essential. However, like many azo dyes, it may raise environmental and health concerns due to potential degradation products. Safety data sheets typically recommend handling it with care, as it may cause skin and eye irritation. Additionally, regulatory frameworks in various regions may impose restrictions on its use due to potential carcinogenicity associated with some azo compounds. Overall, C.I. Solvent Red 27 is valued for its coloring properties but requires careful management in its applications.
Formula:C26H24N4O
InChI:InChI=1/C26H24N4O/c1-16-9-10-17(2)22(13-16)27-28-23-14-19(4)24(15-18(23)3)29-30-26-21-8-6-5-7-20(21)11-12-25(26)31/h5-15,31H,1-4H3/b28-27+,30-29+
- Synonyms:
- (1Z)-1-({4-[(E)-(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl}hydrazono)naphthalen-2(1H)-one
- 1-({4-[(E)-(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl}hydrazono)naphthalen-2(1H)-one
- 1-[(E)-{4-[(E)-(2,5-dimethylphenyl)diazenyl]-2,5-dimethylphenyl}diazenyl]naphthalen-2-ol
- 1-[2-[4-[2-(Dimethylphenyl)diazenyl]dimethylphenyl]diazenyl]-2-naphthalenol
- 2-Naphthalenol, 1-[2-[4-[2-(dimethylphenyl)diazenyl]dimethylphenyl]diazenyl]-
- 2-Naphthalenol, 1-[[4-[(dimethylphenyl)azo]dimethylphenyl]azo]-
- Aizen SOT Red 2
- D and C Red No. 18
- Fat Red 5B
- Fat Red 5B02
- See more synonyms
- Oil Red 5303
- Oil Red 5B
- Oil Red 5B Special
- Oil Red 6B
- Oil Red OS
- Oil red 3012
- Orient Oil Red 5B
- Red OS
- SOT Red 2
- Solvent Red 27
- Transparent Red 5B
- oil red O electrophoresis
- C.I. 26125
- C.I. Solvent Red 27
- Oil red O
- Oil Red O

Oil Red O [for Biochemical Research]
Ref: 3B-O0483
25g | 28.00 € |

Oil Red O
Ref: 02-A12989
25g | 30.00 € | ||
100g | 70.00 € |

2-Naphthalenol, 1-[2-[4-[2-(dimethylphenyl)diazenyl]dimethylphenyl]diazenyl]-
Ref: IN-DA00102C
25g | 27.00 € | ||
100g | 54.00 € | ||
500g | 120.00 € |

Oil Red O (C.I. 26125)
Ref: 7W-GT6537
25g | 22.00 € | ||
100g | 53.00 € |

Oil Red O (C.I. 26125); 0.5% in propylene glycol
Ref: 7W-GT8113
100ml | 232.00 € | ||
250ml | 463.00 € |

Ref: 10-F982596
25g | 17.00 € | ||
100g | 49.00 € | ||
500g | 131.00 € |

Oil Red O, Biological Stain
Ref: AC-18940
25g | 45.00 € | ||
100g | 95.00 € |

Ref: 54-BIO1320
25g | 52.00 € | ||
100g | 107.00 € |

Oil Red O (C.I. 26125); 0.5% in isopropanol
Ref: 7W-GT0932
250ml | 60.00 € | ||
500ml | 104.00 € |

Oil Red O
Ref: TM-TD0093
2g | 39.00 € |

Solvent red 27
Ref: 3D-FO47172
1kg | 883.00 € | ||
2kg | 1,323.00 € | ||
100g | 223.00 € | ||
250g | 333.00 € | ||
500g | 514.00 € |

Oil Red O for molecular biology, 75%
Ref: SR-23576
25g | 26.00 € | ||
100g | 41.00 € |