Sigma-Aldrich CALCIUM CARBONATE CHELOMETRIC STANDARD

Name: Sigma-Aldrich CALCIUM CARBONATE CHELOMETRIC STANDARD
SKU: SIALMSD-398101-1KG
Price: 401.50 USD

List Price $401.50 Your Price $401.50

Sigma-Aldrich 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. - SIALMSD (Additi

NETA PART: SIALMSD-398101-1KG

MFG.PART: 398101-1KG

UNSPSC: 12350000

Manufacturer: Sigma-Aldrich

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Description

grade
ACS reagent

Quality Level
200

assay
99.95-100.05% dry basis

form
powder

impurities
≤0.01% NH₄OH pptd. ≤0.01% insol. dil. HCl

pH
8

solubility
dilute HCl: 6.7%

density
2.93 g/mL at 25 °C (lit.)

anion traces
chloride (Cl^-): ≤0.001% fluoride (F^-): ≤0.0015% sulfate (SO₄^2-): ≤0.005%

cation traces
Ba: ≤0.01% Fe: ≤0.002% K: ≤0.01% Mg: ≤0.01% NH₄⁺: ≤0.003% Na: ≤0.01% Sr: ≤0.1% heavy metals: ≤0.001% (by ICP)

General description
Application Calcium carbonate may be used: As a pore generating agent to prepare porous ceramics.[3] As chelometric standard for the standardization of EDTA solution.[4] To extract aluminium by microwave induced thermal activation of coal fly ash (CFA).[5]

Specifications

More Information
SKU	SIALMSD-398101-1KG
Supplier Part Number	398101-1KG
UM	EA
UNSPSC	12350000
Manufacturer	Sigma-Aldrich
ProductLine	SIALMSD
Qty	1
MinOrderQty	1
Weight	7.000000
Lead Time	9
CAS Number	471-34-1
Energy Star	No
Green	No
Controlled	N

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Sigma-Aldrich CALCIUM CARBONATE CHELOMETRIC STANDARD

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