385700

2-Mercapto-5-benzimidazolesulfonic acid sodium salt dihydrate

98%

• Empirical Formula (Hill Notation): C₇H₅N₂NaO₃S₂ · 2H₂O
• CAS Number: 207511-11-3
• Molecular Weight: 288.28
• EC Number: 258-862-0
• MDL number: MFCD00192260
• UNSPSC Code: 12352100
• PubChem Substance ID: 24864044
• NACRES: NA.22

Properties

• Quality Level: 100
• assay: 98%
• mp: >300 °C (lit.)
• functional group: sulfonic acid
• SMILES string: O.O.[Na+].[O-]S(=O)(=O)c1ccc2[nH]c(S)nc2c1
• InChI: 1S/C7H6N2O3S2.Na.2H2O/c10-14(11,12)4-1-2-5-6(3-4)9-7(13)8-5;;;/h1-3H,(H2,8,9,13)(H,10,11,12);;2*1H2/q;+1;;/p-1
• InChI key: OIYOMRFNKQEDEH-UHFFFAOYSA-M

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves