Cromo (III) nitrato nonahidrato 99%
Proveedor: Thermo Scientific
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Atención
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219200010
219201000
219205000
219200051
ACRO219200010EA
102
EUR
ACRO219200010
ACRO219201000
ACRO219205000
ACRO219200051
Cromo (III) nitrato nonahidrato 99%
Cromo (III) nitrato nonahidrato
Formula:
CrN₃O₉·9H₂O Pto. de fusión: 60 °C Densidad: 1,807 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00149659 Núm. CAS: 7789-02-8 EINECS: 236-921-1 UN: 2720 ADR: 5.1,III Índice Merck: 13,02246 |
Resultados test especificaciones
Appearance | Dark purple to black Crystalline chunks |
Titration Iodometric | ≥98.5 % |
pH | 2 to 3 (5 % in water) |
Chloride (Cl) | ≤20 ppm |
Sulfate (SO4) | ≤50 ppm |
Ammonium (NH4) | ≤10 ppm |
Cadmium (Cd) | ≤10 ppm |
Calcium (Ca) | ≤50 ppm |
Cobalt (Co) | ≤10 ppm |
Copper (Cu) | ≤10 ppm |
Iron (Fe) | ≤200 ppm |
Lead (Pb) | ≤20 ppm |
Magnesium (Mg) | ≤50 ppm |
Manganese (Mn) | ≤10 ppm |
Nickel (Ni) | ≤50 ppm |
Sodium (Na) | ≤50 ppm |
Strontium (Sr) | ≤50 ppm |
Zinc (Zn) | ≤10 ppm |
Subst not pptd by NH4OH | ≤0.2 % (as SO4) |
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