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310034

Calcium carbonate

Name: Calcium carbonate
Brand: ALDRICH

powder, ≤50 μm particle size, 98%

Synonym(s):

Calcite, Calcium monocarbonate, Monocalcium carbonate

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About This Item

Linear Formula:

CaCO₃

CAS Number:

471-34-1

Molecular Weight:

100.09

UNSPSC Code:

12352302

NACRES:

NA.23

PubChem Substance ID:

24858766

EC Number:

207-439-9

Beilstein/REAXYS Number:

8008338

MDL number:

MFCD00010906

Assay:

98%

Form:

powder

Solubility:

H₂O: insoluble

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Properties

Quality Level

100

assay

98%

form

powder

reaction suitability

core: calcium

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

Description

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.

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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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Calcium carbonate: from the Cretaceous period into the 21st century (2001)

Analysis of the proteinaceous components of the organic matrix of calcitic sclerites from the soft coral Sinularia sp.

M Azizur Rahman et al.

PloS one, 8(3), e58781-e58781 (2013-03-26)

An organic matrix consisting of a protein-polysaccharide complex is generally accepted as an important medium for the calcification process. While the role this "calcified organic matrix" plays in the calcification process has long been appreciated, the complex mixture of proteins

Calcium plus vitamin D supplementation and health outcomes five years after active intervention ended: the Women's Health Initiative.

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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Global Trade Item Number

SKU	GTIN
310034-100G	04061826676554
310034-500G	04061826676578