1.02384

Calcium chloride tetrahydrate

99.995 Suprapur^®

• Synonym(e): Calciumdichlorid
• Empirische Formel (Hill-System): CaCl₂ · 4H₂O
• CAS-Nummer: 25094-02-4
• Molekulargewicht: 183.05
• UNSPSC-Code: 12352302
• EG-Index-Nummer: 233-140-8
• NACRES: NA.21

Eigenschaften

• Qualität: for inorganic trace analysis
• Qualitätsniveau: 100
• Assay: 99.995%
• Form: solid
• Wirksamkeit: 1000 mg/kg LD₅₀, oral (Rat); 2630 mg/kg LD₅₀, skin (Rat)
• pH-Wert: 5-7 (20 °C, 50 g/L in H₂O)
• mp (Schmelzpunkt): 772 °C (anhydrous substance)
• Lagertemp.: 2-30°C
• InChI: 1S/Ca.2ClH.4H2O/h;2*1H;4*1H2/q+2;;;;;;/p-2
• InChIKey: ZNLVAQJGGDVQAU-UHFFFAOYSA-L

Beschreibung

Hinweis zur Analyse

Reinheit (metallbezogen): ≥ 99.995 %
Gehalt: ≥ 96 %
Phosphat (PO₄): ≤ 10 ppm
Sulfat (SO₄): ≤ 20 ppm
Al (Aluminium): ≤ 0.01 ppm
Ba (Barium): ≤ 2 ppm
Cd (Cadmium): ≤ 0.005 ppm
Ce (Cer): ≤ 0.01 ppm
Co (Cobalt): ≤ 0.005 ppm
Cr (Chrom): ≤ 0.01 ppm
Cu (Kupfer): ≤ 0.005 ppm
Eu (Europium): ≤ 0.01 ppm
Fe (Eisen): ≤ 0.05 ppm
K (Kalium): ≤ 2 ppm
La (Lanthan): ≤ 0.01 ppm
Li (Lithium): ≤ 1 ppm
Mg (Magnesium): ≤ 10 ppm
Mn (Mangan): ≤ 0.01 ppm
Na (Natrium): ≤ 5 ppm
Ni (Nickel): ≤ 0.01 ppm
Pb (Blei): ≤ 0.01 ppm
Rb (Rubidium): ≤ 5 ppm
Sc (Scandium): ≤ 0.01 ppm
Sm (Samarium): ≤ 0.01 ppm
Tl (Thallium): ≤ 0.005 ppm
Y (Yttrium): ≤ 0.01 ppm
Yb (Ytterbium): ≤ 0.01 ppm
Zn (Zink): ≤ 0.01 ppm

Rechtliche Hinweise

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

Sicherheitshinweise

• Piktogramme: GHS07
• Signalwort: Warning
• H-Sätze: H319
• P-Sätze: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Gefahreneinstufungen: Eye Irrit. 2
• Lagerklassenschlüssel: 13 - Non Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable