28-3360

Sodium metasilicate nonahydrate

CP

• Empirical Formula (Hill Notation): Na₂O₃Si · 9H₂O
• CAS Number: 13517-24-3
• Molecular Weight: 284.20
• EC Number: 229-912-9
• MDL number: MFCD00149175
• UNSPSC Code: 12352302
• PubChem Substance ID: 329753153
• grade: CP
• form: solid

Properties

• grade: CP
• form: solid
• availability: available only in Japan
• pH: 12.4 (10 g/L)
• SMILES string: O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-][Si]([O-])=O
• InChI: 1S/2Na.O3Si.9H2O/c;;1-4(2)3;;;;;;;;;/h;;;9*1H2/q2*+1;-2;;;;;;;;;
• InChI key: PHIQPXBZDGYJOG-UHFFFAOYSA-N

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H290,H314,H335
• Precautionary Statements: P234 - P260 - P271 - P280 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 8B - Non-combustible corrosive hazardous materials
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves