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Merck

19-1120

Marble

CP

Synonym(s):

Calcium carbonate

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About This Item

Linear Formula:
CaCO3
CAS Number:
Molecular Weight:
100.09
EC Number:
207-439-9
UNSPSC Code:
12352302
PubChem Substance ID:
Beilstein/REAXYS Number:
8008338
MDL number:
Grade:
CP
Form:
powder
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grade

CP

form

powder

availability

available only in Japan

pH

8

density

2.93 g/mL at 25 °C (lit.)

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



Storage Class

13 - Non Combustible Solids

wgk

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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From quarry to temple.
Heather Pringle
Science (New York, N.Y.), 340(6134), 805-805 (2013-05-21)
Johannes Ihli et al.
Chemical communications (Cambridge, England), 49(30), 3134-3136 (2013-03-13)
A simple synthetic method is presented for the precipitation of high purity, dry amorphous calcium carbonate (ACC) based on freeze-drying saturated, counter ion free CaCO3 solutions, where the ACC produced shows an extended atmospheric stability. Translation of the methodology to
Guoqing Zhang et al.
Materials science & engineering. C, Materials for biological applications, 33(4), 2046-2049 (2013-03-19)
The polymorphic phase transformation of thermally treated pearl powder was investigated by X-ray diffraction and thermoanalytical techniques. The phase transformation was based on quantification of the calcite content at various temperatures using Rietveld refinement analysis. The results show that the