Calcium carbonate, dry basis, ACS reagent, chelometric standard, 99.95-100.05% dry basis

Code: 398101-1KG D2-231

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 al...


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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

100, 500 g in poly bottle

anion tracessulfate (SO42-): ≤0.005%, fluoride (F-): ≤0.0015%, chloride (Cl-): ≤0.001%
assay99.95-100.05% dry basis
cation tracesNa: ≤0.01%, Mg: ≤0.01%, heavy metals: ≤0.001% (by ICP), Ba: ≤0.01%, K: ≤0.01%, Sr: ≤0.1%, Fe: ≤0.002%, NH4+: ≤0.003%
density2.93 g/mL at 25 °C (lit.)
formpowder
gradeACS reagent, chelometric standard
impurities≤0.01% insol. dil. HCl, ≤0.01% NH4OH pptd.
InChI keyVTYYLEPIZMXCLO-UHFFFAOYSA-L
InChI1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
pH8
Quality Level200
SMILES string[Ca++].[O-]C([O-])=O
solubilitydilute HCl: 6.7%
Cas Number471-34-1
This product has met the following criteria to qualify for the following awards:



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