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Carbonato de cálcio 98,5-100,5, AnalaR NORMAPUR® Reag. Ph. Eur. zA Alkali_low, precipitated

Fornecedor: VWR Chemicals

Sinônimos: Marble

22300.233EA 41.9 EUR
22300.233 22300.290 22300.460
Carbonato de cálcio 98,5-100,5, AnalaR NORMAPUR® Reag. Ph. Eur. zA Alkali_low, precipitated
Carbonato de Cálcio
Fórmula: CaCO₃
Peso Molecular: 100.09 g/mol
Ponto de Fusão: 825
Densidade: 2.71 g/cm³ (20 °C)
Temperatura de Armazenamento: Ambiente
Número MDL : MFCD00010906
Número CAS: 471-34-1
EINECS: 207-439-9
ALCANCE: 01-2119486795-18
Merck Index: 13,01658

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Especificações dos Resultados do Teste

Assay (calculated on dried substance) 98.5 - 100.5 %
Ba (Barium) Passes test
Identification A Passes test Ph.Eur.
Identification B Passes test Ph.Eur.
Particle size d50 (about 14 µm) Passes test
Heavy metals (as Pb) Max. 20 ppm
Insolubility in acetic acid Max. 0.2 %
Insolubility in hydrochloric acid Max. 50 ppm
Loss on drying (200°C) Max. 1.0 %
Magnesium and alkali metals Max. 1.5 %
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 50 ppm
SO4 (Sulphate) Max. 0.03 %
Al (Aluminium) Max. 50 ppm
As (Arsenic) Max. 4 ppm
Cu (Copper) Max. 5 ppm
Fe (Iron) Max. 10 ppm
K (Potassium) Max. 50 ppm
Mg (Magnesium) Max. 0.02 %
Na (Sodium) Max. 0.2 %
Pb (Lead) Max. 5 ppm
Sr (Strontium) Max. 0.1 %
Conforms to Reag. Ph.Eur. Passes test


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