Potassium metaborate

• Catalog No.: 11619
• CAS Number: 13709-94-9
• M. F.: BHKO2
• M. W.: 82.91604
• Purity: ≥31% B2O3 basis

SYNONYMS

• Title: 偏硼酸钾
• IUPAC name: potassium oxoborinate
• IUPAC Traditional name: potassium boron oxide hydroxide
• Synonyms: Potassium borate; 硼酸钾

DATABASE IDS

• EC Number: 237-262-2
• MDL Number: MFCD00049678
• CAS Number: 13709-94-9
• PubChem SID: 24847269

PROPERTIES

• Antion Traces: chloride (Cl-): ≤500 mg/kg
• Antion Traces: sulfate (SO42-): ≤1000 mg/kg
• Cation Traces: Fe: ≤50 mg/kg
• Impurities: ≤0.005% heavy metals (as Pb)
• Linear Formula: KBO2 · ~1.5H2O
• Purity: ≥31% B2O3 basis
• Purity: ≥42% K2O basis
• GHS Signal Word: Danger
• GHS Hazard statements: H360FD
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
• GHS Precautionary statements: P201-P308 + P313
• Risk Statements: 60-61
• Safety Statements: 53-45
• German water hazard class: 3