Potassium nitrate 99.0-100.5%, Puriss., Conforme aux spécifications analytiques Ph. Eur., BP, USP, FCC, E252, Fluka™
Marques : Honeywell ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Formule:
KNO₃ Point de fusion: 335 °C (1,013 hPa) Densité: 2,11 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00011409 Numéro CAS: 7757-79-1 EINECS: 231-818-8 UN: 1486 ADR: 5.1,III REACH: 01-2119488224-35 Indice Merck: 13,07733 |
Résultats des tests de spécification
Assay | 99.0 - 100.5 % |
Assay (calculated to the dried substance) | 99.0 - 100.5 % |
Loss on drying (105°C) | Max. 0.5 % |
pH (5 %, 20°C) | 5-8 |
Ammonium (NH₄) | Max. 50 ppm |
Arsenic (As) | Max. 1 ppm |
Calcium (Ca) | Max. 50 ppm |
Copper (Cu) | Max. 10 ppm |
Iron (Fe) | Max. 10 ppm |
Mercury (Hg) | Max. 1 ppm |
Sodium (Na) | Max. 0.1 % |
Lead (Pb) | Max. 2 ppm |
Zinc (Zn) | Max. 10 ppm |
Heavy metals (as Pb) | Max. 10 ppm |
Chloride (Cl) | Max. 10 ppm |
Nitrite (NO₂) | Max. 5 ppm |
Sulfate (SO₄) | Max. 100 ppm |
Chlorate (ClO₃) | complying |
Appearance of the solution | complying |
Acidity or alkalinity | complying |
Reducible impurities | complying |
Residual solvents | complying |
Identity on K | complying |
Identity on NO₃ | complying |
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