Merck, 21067-25G, Calcium carbonate

Name: Calcium carbonate
Brand: Merck
SKU: 21067-25G

Size:25 g, reference material for titrimetry, certified by BAM, ≥99.5%

Catalog Number: 21067-25G

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Category

Certified Reference Materials

Pack Size25 g

TagsAnalytical Chemistry Reference Materials Certified Reference Materials

CollectionsMerck Certified Reference Materials: CRMs for Calibration, QC & Instrument Validation Merck Cell Culture Supplements & Reagents: Complete Solutions for Research & Bioproduction Merck Roche Life Science Products for PCR, RT‑PCR & Nucleic Acid Purification

Description

General description
Search & download your certificate here.
Calcium carbonate volumetric standard is manufactured under stringent conditions and measured with the highest possible precision. The standard is qualified by volumetric complexometric titration with photometric endpoint detection. Its certified value and uncertainty measurement are in accordance with ISO Guide 35.
Application
It finds its use as a reference material for the standardization of volumetric solutions in complexometric titrations.
Features and Benefits

Available as a solid in a secure glass bottle to ensure its stability for the entire shelf life until opened.
High-quality offering accurate titer determinations
Accompanied by a certificate of analysis (CoA)

Analysis Note
Exact concentration, expiry date, traceability and detailed information on certification can be found on the certificate and certification report, included in each package. Content and expiry date on label.

Specifications

General

UNSPSC Code	41116107
NACRES	NA.24
PubChem Substance ID	329751907
EC Number	207-439-9
Beilstein/REAXYS Number	8008338
MDL number	MFCD00010906
InChI key	VTYYLEPIZMXCLO-UHFFFAOYSA-L
InChI	1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
SMILES string	[Ca++].[O-]C([O-])=O
grade	reference material
assay	≥99.5%
quality	certified by BAM
technique(s)	titration: suitable
solubility	H2O: insoluble
density	2.93 g/mL at 25 °C (lit.)
format	neat
Quality Level	100

Ordering

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