Sodium tetraborate decahydrate

• Catalog No.: 72000
• CAS Number: 1303-96-4
• M. F.: B4H20Na2O17
• M. W.: 381.37214
• Purity: ≥99.5% (T)

SYNONYMS

• Title: 四硼酸钠 十水合物
• IUPAC name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(olate) decahydrate
• IUPAC Traditional name: disodium bicyclo[3.3.1]tetraboroxane-3,7-bis(olate) decahydrate
• Synonyms: Sodium borate decahydrate; 硼砂 十水合物; 硼酸钠 十水合物; Borax decahydrate

DATABASE IDS

• EC Number: 215-540-4
• MDL Number: MFCD00149193
• CAS Number: 1303-96-4

PROPERTIES

• Antion Traces: chloride (Cl-): ≤10 mg/kg
• Antion Traces: phosphate (PO43-): ≤10 mg/kg
• Antion Traces: sulfate (SO42-): ≤50 mg/kg
• Cation Traces: As: ≤0.5 mg/kg
• Cation Traces: Ca: ≤50 mg/kg
• Cation Traces: Cd: ≤5 mg/kg
• Cation Traces: Co: ≤5 mg/kg
• Cation Traces: Cr: ≤5 mg/kg
• Cation Traces: Cu: ≤5 mg/kg
• Cation Traces: Fe: ≤5 mg/kg
• Cation Traces: K: ≤50 mg/kg
• Cation Traces: Mg: ≤5 mg/kg
• Cation Traces: Mn: ≤5 mg/kg
• Cation Traces: Ni: ≤5 mg/kg
• Cation Traces: Pb: ≤5 mg/kg
• Cation Traces: Zn: ≤5 mg/kg
• Grade: ACS reagent
• Grade: puriss. p.a.
• Linear Formula: Na2B4O7 · 10H2O
• Purity: ≥99.5% (T)
• Quality: crystallized
• Density: 1.73 g/mL at 25 °C(lit.)
• pH: 9.15-9.20 (25 °C, 0.01 M in H2O)
• GHS Signal Word: Danger
• GHS Hazard statements: H360FD
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
• GHS Precautionary statements: P201-P308 + P313
• Risk Statements: 60-61
• RTECS: VZ2275000
• Safety Statements: 53-45
• German water hazard class: 1