256501

Calcium carbonate

ACS reagent, ≥99.0%, low in alkalies

• Wzór liniowy: CaCO₃
• Numer CAS: 471-34-1
• Masa cząsteczkowa: 100.09
• EC Number: 207-439-9
• UNSPSC Code: 12352300
• PubChem Substance ID: 24855531
• Beilstein/REAXYS Number: 8008338
• MDL number: MFCD00010906

Właściwości

• grade: ACS reagent
• assay: ≥99.0%
• impurities: ≤0.01% NH₄OH pptd., ≤0.01% insol. dil. HCl
• 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 (as Pb): ≤0.001%
• SMILES string: [Ca++].[O-]C([O-])=O
• InChI: 1S/CH2O3.Ca/c2-1(3)4;/h(H2,2,3,4);/q;+2/p-2
• InChI key: VTYYLEPIZMXCLO-UHFFFAOYSA-L

Opis

Other Notes

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

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Informacja o środkach bezpieczeństwa

• Klasa składowania: 13 - Non Combustible Solids
• wgk: nwg
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves