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 |
Application: |
|
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 |