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C4830

Sigma-Aldrich

Calciumcarbonat

BioXtra, ≥99.0%

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About This Item

Lineare Formel:
CaCO3
CAS-Nummer:
471-34-1
Molekulargewicht:
100.09
Beilstein:
8008338
EG-Nummer:
207-439-9
MDL-Nummer:
MFCD00010906
UNSPSC-Code:
12161700
PubChem Substanz-ID:
24892730
NACRES:
NA.25

Produktlinie

BioXtra

Qualitätsniveau

200

Assay

≥99.0%

Form

powder

Verunreinigungen

≤0.002% Phosphorus (P)
≤0.1% Insoluble matter

Löslichkeit

H2O: insoluble

Dichte

2.93 g/mL at 25 °C (lit.)

Anionenspuren

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%

Kationenspuren

Al: ≤0.0005%
Ba: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.002%
K: ≤0.005%
Mg: ≤0.01%
NH4+: ≤0.05%
Na: ≤0.005%
Pb: ≤0.001%
Sr: ≤0.1%
Zn: ≤0.0005%

SMILES String

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

InChI

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

InChIKey

VTYYLEPIZMXCLO-UHFFFAOYSA-L

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Verwandte Kategorien

Lagerklassenschlüssel

13 - Non Combustible Solids

WGK

nwg

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

dust mask type N95 (US), Eyeshields, Gloves

Hier finden Sie alle aktuellen Versionen:

Analysenzertifikate (COA)

Lot/Batch Number
0000354773
0000354773
0000227195
0000278926
0000229695

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Calciumcarbonat powder, ≤50 μm particle size, 98%

Sigma-Aldrich

310034

Calciumcarbonat

Calciumcarbonat precipitated for analysis EMSURE® Reag. Ph Eur

Supelco

1.02066

Calciumcarbonat

Calciumcarbonat ACS reagent, chelometric standard, 99.95-100.05% dry basis

Sigma-Aldrich

398101

Calciumcarbonat

Calciumcarbonat volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP

Supelco

1.02410

Calciumcarbonat

Calciumcarbonat precipitated, EMPROVE® ESSENTIAL, Ph. Eur., BP, USP, FCC, E 170

SAFC

1.02069

Calciumcarbonat

Calciumcarbonat ≥99.995% trace metals basis

Sigma-Aldrich

202932

Calciumcarbonat

Calciumcarbonat precipitated (≤ 0.002% Fe), EMPROVE® ESSENTIAL, Ph. Eur., BP, JP, USP, FCC

SAFC

1.02064

Calciumcarbonat

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
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
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
Christopher T Parsons et al.
Environmental pollution (Barking, Essex : 1987), 178, 254-263 (2013-04-17)
Arsenic contamination of floodplain soils is extensive and additional fresh arsenic inputs to the pedosphere from human activities are ongoing. We investigate the cumulative effects of repetitive soil redox cycles, which occur naturally during flooding and draining, on a calcareous
Pedram Fatehi et al.
Carbohydrate polymers, 94(1), 531-538 (2013-04-03)
In this work, we aimed at adsorbing the oligo-sugars of prehydrolysis liquor on precipitated calcium carbonate (PCC) to produce modified PCC. The results showed that the adsorptions of oligo-sugars, lignin and furfural were greater on porous PCC (PCC2) than on
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