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310034

Sigma-Aldrich

Calcium carbonate

powder, ≤50 μm particle size, 98%

Synonym(s):

Calcite, Calcium monocarbonate, Monocalcium carbonate

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100 G
CN¥445.73
500 G
CN¥773.89

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100 G
CN¥445.73
500 G
CN¥773.89

About This Item

Linear Formula:
CaCO3
CAS Number:
471-34-1
Molecular Weight:
100.09
Beilstein:
8008338
EC Number:
207-439-9
MDL number:
MFCD00010906
UNSPSC Code:
12352302
PubChem Substance ID:
24858766
NACRES:
NA.23
grade:
for analytical purposes
form:
powder
solubility:
H2O: insoluble

CN¥445.73

Available to ship onApril 10, 2025Details

Request a Bulk Order

grade

for analytical purposes

Assay

98%

form

powder

particle size

≤50 μm

solubility

H2O: insoluble

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

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General description

Calcium Carbonate (CaCO3) is a naturally found material in chalk, limestone, and marble. It is composed of three elements which include carbon, oxygen, and calcium. It is formed by reacting carbon dioxide with slaked or burnt lime. It can be used for a variety of applications ranging from industrial, food to agriculture.[1]

Storage Class Code

13 - Non Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves
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    Calcium carbonate: from the Cretaceous period into the 21st century (2001)
    Sophie A Jamal et al.
    Lancet (London, England), 382(9900), 1268-1277 (2013-07-23)
    Phosphate binders (calcium-based and calcium-free) are recommended to lower serum phosphate and prevent hyperphosphataemia in patients with chronic kidney disease, but their effects on mortality and cardiovascular outcomes are unknown. We aimed to update our meta-analysis on the effect of
    Polysaccharides and proteoglycans in calcium carbonate-based biomineralization.
    José L Arias et al.
    Chemical reviews, 108(11), 4475-4482 (2008-07-26)
    Claudia Gagnon et al.
    PloS one, 9(10), e109607-e109607 (2014-10-10)
    To examine whether combined vitamin D and calcium supplementation improves insulin sensitivity, insulin secretion, β-cell function, inflammation and metabolic markers. 6-month randomized, placebo-controlled trial. Ninety-five adults with serum 25-hydroxyvitamin D [25(OH)D] ≤55 nmol/L at risk of type 2 diabetes (with
    Jane A Cauley et al.
    Journal of women's health (2002), 22(11), 915-929 (2013-10-18)
    Clinical outcomes of the Women's Health Initiative (WHI) calcium plus vitamin D supplementation trial have been reported during 7.0 years of active intervention. We now report outcomes 4.9 years after the intervention stopped and cumulative findings. Postmenopausal women (N=36,282) were
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