C1154

4-Chloro-7-sulfobenzofurazan ammonium salt

Powder

• Synonym(s): 4-Chloro-7-sulfobenz-2-oxa-1,3-diazole ammonium salt, 7-Chloro-2,1,3-benzoxadiazole-4-sulfonic acid ammonium salt, 7-Chloro-4-benzofurazansulfonic acid ammonium salt, SBF-Chloride
• Linear Formula: C₆H₃ClN₂O₄S · NH₃
• CAS Number: 81377-14-2
• Molecular Weight: 251.65
• NACRES: NA.47
• PubChem Substance ID: 24892366
• UNSPSC Code: 12171500
• MDL number: MFCD00038995
• Beilstein/REAXYS Number: 5200152

Properties

• Product Name: 4-Chloro-7-sulfobenzofurazan ammonium salt,
• assay: >98%
• Quality Segment: 200
• form: powder
• color: brown, light yellow
• mp: >300 °C (lit.)
• solubility: water: 50 mg/mL, clear, dark yellow
• fluorescence: λ_ex 360 nm; λ_em 410 nm (pH 8.5), λ_ex 383 nm; λ_em 528 nm (Reaction product)
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: N.OS(=O)(=O)c1ccc(Cl)c2nonc12
• InChI: 1S/C6H3ClN2O4S.H3N/c7-3-1-2-4(14(10,11)12)6-5(3)8-13-9-6;/h1-2H,(H,10,11,12);1H3
• InChI key: QFHXPBLOMHGYOC-UHFFFAOYSA-N

Description

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: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves