12038

Calcium hydroxide

puriss., meets analytical specification of Ph. Eur., USP, FCC, 95-100.5% (complexometric)

• Linear Formula: Ca(OH)₂
• CAS Number: 1305-62-0
• Molecular Weight: 74.09
• EC Number: 215-137-3
• MDL number: MFCD00010901
• UNSPSC Code: 12352305
• PubChem Substance ID: 329749601
• NACRES: NA.21
• Assay: 95-100.5% (complexometric)
• form: powder

Properties

• grade: puriss.
• Assay: 95-100.5% (complexometric)
• form: powder
• quality: meets analytical specification of Ph. Eur., USP, FCC
• impurities: ≤0.2% insoluble in hydrochloric acid; ≤2.5% subst. not precip. by ammonium oxalate (as SO₄)
• pH: 12.4-12.6 (20 °C)
• density: 2.24 g/mL at 25 °C (lit.)
• anion traces: fluoride (F^-): ≤50 mg/kg
• cation traces: As: ≤3 mg/kg; Cu: ≤10 mg/kg; Fe: ≤1000 mg/kg; Pb: ≤2 mg/kg; Zn: ≤10 mg/kg
• SMILES string: O[Ca]O
• InChI: 1S/Ca.2H2O/h;2*1H2/q+2;;/p-2
• InChI key: AXCZMVOFGPJBDE-UHFFFAOYSA-L

Safety Information

• Pictograms: GHS05,GHS07
• Signal Word: Danger
• Hazard Statements: H315,H318,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable