191698

2-Sulfobenzoic acid cyclic anhydride

technical grade, 90%

• Synonym(s): 2,1-Benzoxathiol-3-one-1,1-dioxide
• Empirical Formula (Hill Notation): C₇H₄O₄S
• CAS Number: 81-08-3
• Molecular Weight: 184.17
• UNSPSC Code: 12171500
• NACRES: NA.47
• PubChem Substance ID: 24851504
• EC Number: 201-322-6
• Beilstein/REAXYS Number: 139893
• MDL number: MFCD00005879

Properties

• grade: technical grade
• Quality Segment: 200
• assay: 90%
• form: powder
• bp: 184-186 °C/18 mmHg (lit.)
• mp: 116 °C
• solubility: methanol: 50 mg/mL
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: O=C1OS(C2=CC=CC=C21)(=O)=O
• InChI: 1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H
• InChI key: NCYNKWQXFADUOZ-UHFFFAOYSA-N

Description

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319
• pcodes: P264 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 3
• ppe: Eyeshields, Gloves, type N95 (US)