Calcium carbonate
SIAL/398101 - ACS reagent, chelometric standard, 99.95-100.05% dry basis
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
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 398101-100G
This image depicts SKU: 398101-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 398101-500G
This image depicts SKU: 398101-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.
This image depicts SKU: 398101-1KG
This image depicts SKU: 398101-1KG
| anion traces | chloride (Cl-): ≤0.001% |
| fluoride (F-): ≤0.0015% | |
| sulfate (SO42-): ≤0.005% | |
| assay | 99.95-100.05% dry basis |
| cation traces | Ba: ≤0.01% |
| Fe: ≤0.002% | |
| heavy metals: ≤0.001% (by ICP) | |
| K: ≤0.01% | |
| Mg: ≤0.01% | |
| Na: ≤0.01% | |
| NH4+: ≤0.003% | |
| Sr: ≤0.1% | |
| density | 2.93 g/mL at 25 °C (lit.) |
| form | powder |
| grade | ACS reagent |
| chelometric standard | |
| impurities | ≤0.01% insol. dil. HCl |
| ≤0.01% NH4OH pptd. | |
| InChI | 1S/CH2O3.Ca/c2-1(3)4;/h(H |
| InChI key | VTYYLEPIZMXCLO-UHFFFAOYSA |
| pH | 8 |
| Quality Level | 200  |
| SMILES string | [Ca++].[O-]C([O-])=O |
| solubility | dilute HCl: 6.7% |
| Application: | Calcium carbonate may be used: • As a pore generating agent to prepare porous ceramics. • As chelometric standard for the standardization of EDTA solution. • To extract aluminium by microwave induced thermal activation of coal fly ash (CFA). |
| General description: | Calcium carbonate is a calcium salt commonly found in shells and skeleton of marine animals. It is an inexpensive, non-toxic and easily available reagent with a wide range of applications. |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 100, 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.95-100.05% dry basis |
| Density | 2.93 g/mL at 25 °C (lit.) |
| UNSPSC | 12352300 |