Product Information
ApplicationCalcium carbonate volumetric standard, secondary reference material for complexometry, traceable to NIST Standard Reference Material (SRM) Certipur® Reag. USP. CAS 471-34-1.
Biological Information
Physicochemical Information
Melting Point825 °C (decomposition)
pH value9.5 - 10.5 (100 g/l, H₂O, 20 °C) (slurry)
Bulk density300 - 1400 kg/m3
Solubility0.017 g/l
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 6450 mg/kg
LD 50 dermalLD50 Rat > 2000 mg/kg
Safety Information according to GHS
Storage class10 - 13 Other liquids and solids
WGKNWG not water endangering
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information


Calcium carbonate SDS


Safety Data Sheet (SDS) 

Calcium carbonate Certificates of Analysis

Product Number PackagingSpecificationLot Number
1024100050 Glass bottlePDF Specification Document
1024100053 Glass bottlePDF Specification Document


Certificate ISO 17025 accreditation (English)
Certificate ISO 17025 accreditation - annex


Certipur reference materials EMD

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Analytics and Sample Preparation > Reference Materials > Certipur® Volumetric Standards > for Complexometry
Reagents, Chemicals and Labware > Inorganic Reagents > Instrumental Inorganic Analysis > Certipur® Standards, Reference Materials and Buffers > Certipur® Volumetric Standards > for Complexometry