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Key Documents

C6033

Sigma-Aldrich

Calcium carbonate

ACS reagent, ≥99.0%

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About This Item

Linear Formula:
CaCO3
CAS Number:
Molecular Weight:
100.09
Beilstein/REAXYS Number:
8008338
EC Number:
MDL number:
UNSPSC Code:
12352300

grade

ACS reagent

assay

≥99.0%

impurities

≤0.002 meq/g Water-soluble titratable base
≤0.005% Oxidizing substances (as NO3)
≤0.01% Ammonium hydroxide precipitate
≤0.01% Insoluble in dilute hydrochloric acid

density

2.93 g/mL at 25 °C (lit.)

anion traces

chloride (Cl-): ≤0.001%
fluoride (F-): ≤0.0015%
sulfate (SO42-): ≤0.01%

cation traces

Ba: ≤0.005%
Fe: ≤0.003%
K: ≤0.01%
Mg: ≤0.02%
NH4+: ≤0.003%
Na: ≤0.1%
Sr: ≤0.1%
heavy metals (as Pb): ≤0.001%

SMILES string

[Ca++].[O-]C([O-])=O

InChI

1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2

InChI key

VTYYLEPIZMXCLO-UHFFFAOYSA-L

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Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable


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