Calcium carbonate
SIGALD/12010 - puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E170, precipitated, 98.5-100.5% (based on anhydrous substance)
CAS Number: 471-34-1
Empirical Formula (Hill Notation): CCaO3
Molecular Weight: 100.09
EC Number: 207-439-9
MDL Number: MFCD00010906
Linear Formula: CaCO3
Product Type: Chemical
| anion traces | chloride (Cl-): ≤200 mg/kg |
| fluoride (F-): ≤50 mg/kg | |
| sulfate (SO42-): ≤2000 mg/kg | |
| assay | 98.5-100.5% (based on anhydrous substance) |
| cation traces | As: ≤2 mg/kg |
| Ba:, in accordance | |
| Cu: ≤10 mg/kg | |
| Fe: ≤200 mg/kg | |
| Hg: ≤0.5 mg/kg | |
| Pb: ≤3 mg/kg | |
| Zn: ≤10 mg/kg | |
| density | 2.93 g/mL at 25 °C (lit.) |
| form | powder |
| grade | puriss. |
| impurities | organic volatile impurities, complies |
| residual solvents, complies | |
| ≤0.002% heavy metals (as Pb) | |
| ≤0.2% insoluble in acid (CH3COOH) | |
| ≤0.2% insoluble in hydrochloric acid | |
| ≤1% alkali-, Mg-ions (as SO4) | |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA |
| loss | ≤2% loss on drying, 200 °C |
| pH | 8 |
| quality | meets analytical specification of Ph. Eur., BP, USP, FCC, E170 |
| precipitated | |
| Quality Level | 200  |
| SMILES string | [Ca++].[O-]C([O-])=O |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 98.5-100.5% (based on anhydrous substance) |
| Density | 2.93 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |