21098

Calcium chloride dihydrate

BioUltra, ≥99.5% (KT)

• Empirical Formula (Hill Notation): CaCl₂ · 2H₂O
• CAS Number: 10035-04-8
• Molecular Weight: 147.01
• UNSPSC Code: 12352302
• PubChem Substance ID: 329752076
• EC Number: 233-140-8
• MDL number: MFCD00149613

Properties

• product line: BioUltra
• assay: ≥99.5% (KT)
• form: solid
• impurities: Insoluble matter, passes filter test, ≤0.002% Total nitrogen (N)
• pH: 5.0-8.0 (25 °C, 1 M in H₂O)
• mp: 176 °C (dec.) (lit.)
• solubility: H₂O: 1 M at 20 °C, clear, colorless
• anion traces: sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: As: ≤0.1 mg/kg, Ba: ≤5 mg/kg, Bi: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg, Cr: ≤5 mg/kg, Cu: ≤5 mg/kg, Fe: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤20 mg/kg, Mg: ≤50 mg/kg, Mn: ≤5 mg/kg, Mo: ≤5 mg/kg, Na: ≤100 mg/kg, Ni: ≤5 mg/kg, Pb: ≤5 mg/kg, Sr: ≤100 mg/kg, Zn: ≤5 mg/kg
• λ: 1 M in H₂O
• UV absorption: λ: 260 nm A_max: 0.011, λ: 280 nm A_max: 0.010
• SMILES string: O.O.Cl[Ca]Cl
• InChI: 1S/Ca.2ClH.2H2O/h;2*1H;2*1H2/q+2;;;;/p-2
• InChI key: LLSDKQJKOVVTOJ-UHFFFAOYSA-L

Description

Other Notes

Constituent of cell culture media. Preparation of microsomes by calcium aggregation[1]; Preparation of mitochondrial ribosomes in which Ca²⁺ inhibits nuclease activity during mitochondrial lysis[2]; Preparation of calcium alginate gels for microbial cell immobilization by gel entrapment[3]; Role of calcium in the adhesion and fusion of bilayers[4]

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves