28-3320

Sodium metaborate tetrahydrate

CP

• Synonym(s): Boric acid, sodium salt, tetrahydrate
• Linear Formula: NaBO₂ · 4H₂O
• CAS Number: 10555-76-7
• Molecular Weight: 137.86
• EC Number: 231-891-6
• MDL number: MFCD00149205
• UNSPSC Code: 12352300
• PubChem Substance ID: 329753151

Properties

• grade: CP
• form: solid
• availability: available only in Japan
• SMILES string: O.O.O.O.[Na+].[O-]B=O
• InChI: 1S/BO2.Na.4H2O/c2-1-3;;;;;/h;;4*1H2/q-1;+1;;;;
• InChI key: JAKYJVJWXKRTSJ-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS08,GHS07
• Signal Word: Warning
• Hazard Statements: H319,H361d
• Precautionary Statements: P202 - P264 - P280 - P305 + P351 + P338 - P308 + P313 - P337 + P313
• Hazard Classifications: Eye Irrit. 2 - Repr. 2
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves