Sodium anthraquinone-2-sulfonate , 97% , 131-08-8

Synonym(s):
9,10-Dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt;Anthraquinone-2-sulfonic acid sodium salt

CAS NO.：131-08-8

Empirical Formula: C14H9NaO5S

Molecular Weight: 312.27

MDL number: MFCD00001229

EINECS: 205-009-5

PRODUCT Properties

• Melting point: >300 °C(lit.)
• Density: 1.66[at 20℃]
• vapor pressure: 0Pa at 25℃
• storage temp.: Store below +30°C.
• pka: -1.8 (approx)
• form: powder
• Appearance: Off-white to light yellow Solid
• Water Solubility: Soluble in hot water, cold water and insoluble in alcohol or ether.
• BRN: 3580452
• Stability: Stable. Incompatible with strong oxidizing agents.
• InChI: InChI=1S/C14H8O5S.Na.H/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)
• InChIKey: OOYZSHREGVYLQK-UHFFFAOYSA-N
• SMILES: O=C1C2=CC=CC=C2C(=O)C2C=CC(S(O)(=O)=O)=CC1=2.[NaH]
• LogP: -1.6 at 25℃
• CAS DataBase Reference: 131-08-8(CAS DataBase Reference)
• EPA Substance Registry System: 2-Anthracenesulfonic acid, 9,10-dihydro-9,10-dioxo-, sodium salt (131-08-8)

Description and Uses

Sodium anthraquinone-2-sulfonate is used as an analytical reagent for alkaloids, an important intermediate for anthraquinone dyes, and a major raw material for the synthesis of anthraquinone acid dyes. It can be used to synthesize reactive, vat, and disperse dyes, and is also used in dye synthesis, organic synthesis, and other industries.

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P280a-P304+P340-P305+P351+P338-P405-P501a
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• RTECS: CB1095550
• TSCA: TSCA listed
• HS Code: 29147090
• REACH Registrations: Active