Calcium formate
SIGMA/21134 - BioUltra, ≥99.0% (T)
Synonym: Formic acid calcium salt
CAS Number: 544-17-2
Empirical Formula (Hill Notation): C2H2CaO4
Molecular Weight: 130.11
EC Number: 208-863-7
MDL Number: MFCD00036108
Linear Formula: (HCOO)2Ca
Product Type: Chemical
| λ | 1 M in H2O |
| anion traces | chloride (Cl-): ≤50 mg/kg |
| sulfate (SO42-): ≤50 mg/kg | |
| assay | ≥99.0% (T) |
| cation traces | As: ≤0.1 mg/kg |
| Ba: ≤50 mg/kg | |
| Bi: ≤5 mg/kg | |
| Cd: ≤5 mg/kg | |
| Co: ≤5 mg/kg | |
| Cr: ≤5 mg/kg | |
| Cu: ≤10 mg/kg | |
| Fe: ≤5 mg/kg | |
| K: ≤50 mg/kg | |
| Li: ≤5 mg/kg | |
| Mg: ≤500 mg/kg | |
| Mn: ≤50 mg/kg | |
| Mo: ≤5 mg/kg | |
| Na: ≤50 mg/kg | |
| Ni: ≤5 mg/kg | |
| Pb: ≤5 mg/kg | |
| Sr: ≤500 mg/kg | |
| Zn: ≤5 mg/kg | |
| impurities | Insoluble matter, passes filter test |
| InChI | 1S/2CH2O2.Ca/c2*2-1-3;/h2 |
| InChI key | CBOCVOKPQGJKKJ-UHFFFAOYSA |
| pH | 6.0-8.0 (25 °C, 1 M in H2O) |
| product line | BioUltra |
| Quality Level | 200  |
| SMILES string | O=CO[Ca]OC=O |
| solubility | H2O: 1 M at 20 °C, clear, colorless |
| UV absorption | λ: 260 nm Amax: ≤0.04 |
| λ: 280 nm Amax: ≤0.03 |
