Sodium metabisulfite, for analysis (S/5250/60)

Sodium metabisulfite, for analysis

Fisher Chemical

• CAS No: 7681-57-4
• Formula: Na2 O5 S2
• Molecular Weight: 190.1
• Synonyms: Sodium pyrosulfite
• UNSPSC: 12352302
• MFCD: 213787
• Melting Point: 150°C (D)
• pH: 4-6 (5% aq.sol.)
• Physical Properties: Moisture sensitive / Air sensitive
• Shelf Life: 4 years
• Method of Transport: Air/Sea/Road
• Air Cargo Allowed: Y
• Air Passenger Allowed: Y
• Signal Word: Danger
• H Sentences: H302 H318 EUH031
• P Sentences: P301+P330+P331 P280 P305+P351+P338 P310