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Calcium carbonate

SIAL/398101 - ACS reagent, chelometric standard, 99.95-100.05% dry basis

CAS Number: 471-34-1
Empirical Formula (Hill Notation): CCaO3
Molecular Weight: 100.09
EC Number: 207-439-9
MDL Number: MFCD00010906
Linear Formula: CaCO3
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-398101-100G 100 g
$63.10
1/EA
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45-398101-500G 500 g
$191.00
1/EA
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45-398101-1KG 1 kg
$354.00
1/EA
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 398101-100G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 398101-500G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: 398101-1KG

 

anion traces chloride (Cl-): ≤0.001%
  fluoride (F-): ≤0.0015%
  sulfate (SO42-): ≤0.005%
assay 99.95-100.05% dry basis
cation traces Ba: ≤0.01%
  Fe: ≤0.002%
  heavy metals: ≤0.001% (by ICP)
  K: ≤0.01%
  Mg: ≤0.01%
  Na: ≤0.01%
  NH4+: ≤0.003%
  Sr: ≤0.1%
density 2.93 g/mL at 25 °C (lit.)
form powder
grade ACS reagent
  chelometric standard
impurities ≤0.01% insol. dil. HCl
  ≤0.01% NH4OH pptd.
InChI 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
InChI key VTYYLEPIZMXCLO-UHFFFAOYSA-L
pH 8
Quality Level 200 
SMILES string [Ca++].[O-]C([O-])=O
solubility dilute HCl: 6.7%
Application: Calcium carbonate may be used:
• As a pore generating agent to prepare porous ceramics.
• As chelometric standard for the standardization of EDTA solution.
• To extract aluminium by microwave induced thermal activation of coal fly ash (CFA).
General description: Calcium carbonate is a calcium salt commonly found in shells and skeleton of marine animals. It is an inexpensive, non-toxic and easily available reagent with a wide range of applications.
Packaging: 1 kg in poly bottle
Packaging: 100, 500 g in poly bottle
RIDADR NONH for all modes of transport
WGK Germany nwg
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99.95-100.05% dry basis
Density 2.93 g/mL at 25 °C (lit.)
UNSPSC 12352300

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