CAS 3648-36-0: Basic Red 13
Description:Basic Red 13, also known by its chemical name as a cationic dye, is characterized by its vibrant red color and is commonly used in various applications, including textiles, paper, and biological staining. It belongs to the class of azo dyes, which are known for their strong chromophoric properties due to the presence of azo (-N=N-) groups. The dye is soluble in water, making it suitable for use in aqueous solutions. Basic Red 13 exhibits good lightfastness and is often utilized in applications requiring bright coloration. However, like many synthetic dyes, it may pose environmental and health concerns, necessitating careful handling and disposal. Its chemical structure allows it to interact with negatively charged surfaces, which is a key feature in its application as a dye. Additionally, it is important to note that the use of Basic Red 13 may be regulated in certain regions due to potential toxicity and environmental impact, highlighting the need for adherence to safety guidelines when working with this substance.
Formula:C22H26ClN2·Cl
InChI:InChI=1S/C22H26ClN2.ClH/c1-22(2)19-7-5-6-8-20(19)25(4)21(22)14-11-17-9-12-18(13-10-17)24(3)16-15-23;/h5-14H,15-16H2,1-4H3;1H/q+1;/p-1
InChI key:InChIKey=ZTBANYZVKCGOKD-UHFFFAOYSA-M
SMILES:[Cl-].ClCCN(C1=CC=C(C=C1)C=CC2=[N+](C=3C=CC=CC3C2(C)C)C)C
- Synonyms:
- 2-(2-{4-[(2-chloroethyl)(methyl)amino]phenyl}ethenyl)-1,3,3-trimethyl-3H-indolium
- 2-[(E)-2-{4-[(2-chloroethyl)(methyl)amino]phenyl}ethenyl]-1,3,3-trimethyl-3H-indolium chloride
- 2-[p-[(2-Chloroethyl)methylamino]styryl]-1,3,3-trimethyl-3H-indolium chloride
- 3H-Indolium, 2-[2-[4-[(2-chloroethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-, chloride
- 3H-Indolium, 2-[2-[4-[(2-chloroethyl)methylamino]phenyl]ethenyl]-1,3,3-trimethyl-, chloride (1:1)
- 3H-Indolium, 2-[p-[(2-chloroethyl)methylamino]styryl]-1,3,3-trimethyl-, chloride
- Aizen Cathilon Pink FG
- Aizen Cathilon Pink FGH
- Astrazon Pink 2C
- Astrazon Pink EG
- See more synonyms
- Astrazon pink FG
- Astrazone pink FG
- Atacryl Pink G-FS
- Basic Red 13
- Basic Rose 2S
- Cathilon Pink FGH
- Cationic Pink 2S
- Cationic Pink X-FG
- Cationic Red 13
- Cationic Red FG
- Cationic Rose 2S
- Coracryl Pink CFG
- Genacryl Pink G
- Nabor Brilliant Pink 2B
- Rifa Cationic Pink FG
- C.I. 48015
- C.I. Basic Red 13
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Basic Red 13 REF: 3B-A0867CAS: 3648-36-0 | - - - | 52.00 € | Mon 21 Apr 25 |
![]() | Astrazon Pink FG REF: IN-DA003NXNCAS: 3648-36-0 | 98% | 30.00 €~127.00 € | Mon 28 Apr 25 |
![]() | Astrazon Pink FG REF: 54-OR1012302CAS: 3648-36-0 | 98%+ | 42.00 €~3,228.00 € | Tue 29 Apr 25 |
![]() | Astrazone pink FG REF: TM-T30180CAS: 3648-36-0 | - - - | To inquire | Tue 29 Apr 25 |
![]() | Basic Red 13 REF: 3D-DAA64836CAS: 3648-36-0 | Min. 95% | - - - | Discontinued product |

Basic Red 13
Ref: 3B-A0867
25g | 52.00 € |

Astrazon Pink FG
Ref: IN-DA003NXN
5g | 72.00 € | ||
25g | 127.00 € |

Ref: 54-OR1012302
5g | 42.00 € | ||
25g | 111.00 € | ||
100g | 176.00 € | ||
500g | 742.00 € | ||
2.5kg | 3,228.00 € |

Astrazone pink FG
Ref: TM-T30180
100mg | To inquire | ||
500mg | To inquire |

Basic Red 13
Ref: 3D-DAA64836
100g | Discontinued | Request information | |
250g | Discontinued | Request information |