CAS 131-08-8: Anthraquinone-2-sulfonic acid, sodium salt, monohydrate
Description:Anthraquinone-2-sulfonic acid, sodium salt, monohydrate is an organic compound characterized by its anthraquinone structure, which features a sulfonic acid group (-SO3H) that is ionized to form a sodium salt. This compound typically appears as a crystalline solid and is soluble in water, making it useful in various applications, particularly in dye manufacturing and as a pH indicator. Its sulfonic acid group enhances its solubility and reactivity, allowing it to participate in various chemical reactions, including sulfonation and oxidation processes. The presence of the monohydrate indicates that it contains one molecule of water per formula unit, which can influence its stability and solubility. Anthraquinone derivatives are known for their vibrant colors and are often used in the textile industry as dyes. Additionally, this compound may exhibit properties such as UV absorption and fluorescence, making it valuable in analytical chemistry and materials science. Safety data should be consulted, as with any chemical, to understand its handling and potential hazards.
Formula:C14H7NaO5S
InChI:InChI=1S/C14H8O5S.Na/c15-13-9-3-1-2-4-10(9)14(16)12-7-8(20(17,18)19)5-6-11(12)13;/h1-7H,(H,17,18,19);
InChI key:InChIKey=XUINISXRACTVNW-UHFFFAOYSA-N
SMILES:[Na].O=C1C=2C=CC=CC2C(=O)C3=CC(=CC=C13)S(=O)(=O)O
- Synonyms:
- 2-Anthracenesulfonic Acid, 9,10-Dihydro-9,10-Dioxo-, Sodium Salt (1:1)
- 2-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, sodium salt
- 2-Anthraquinonesulfonic acid sodium salt
- 2-Sulfoanthraquinone sodium salt
- 9,10-Anthraquinone-2-sulphonic acid sodium salt
- Anthraquinone-2-sulfonate sodium salt
- Silver Salt
- Sodium 2-anthrachinonesulphonate
- Sodium 2-anthraquinonesulfonate
- Sodium 9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
- See more synonyms
- Sodium 9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate
- Sodium 9,10-anthraquinone-2-sulfonate
- Sodium β-anthraquinonesulfonate

Sodium Anthraquinone-2-sulfonate Monohydrate
Ref: 3B-A0508
25g | 28.00 € | ||
500g | 196.00 € |

2-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, sodium salt (1:1)
Ref: IN-DA000VAN
5g | 25.00 € | ||
25g | 44.00 € | ||
100g | 89.00 € | ||
500g | 212.00 € |

Sodium anthraquinone-2-sulfonate
Ref: 7W-GX0718
Undefined size | To inquire |

2-Anthraquinonesulfonic Acid Sodium Salt-d7
Controlled ProductRef: TR-A679282
25mg | 2,353.00 € |

2-Anthraquinonesulfonic acid sodium salt
Ref: 3D-AAA13108
100g | 345.00 € | ||
250g | 448.00 € |