Potassium nitrate 99.0-100.5%, Puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E252, Fluka™
Supplier: Honeywell Chemicals
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Warning
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Synonyms:
Nitrate of Potash
12648-25KG
12648-1KG
12648-2.5KG
12648-6X1KG
HONC12648-25KGEA
2130
SGD
HONC12648-25KG
HONC12648-1KG
HONC12648-2.5KG
HONC12648-6X1KG
Potassium nitrate 99.0-100.5%, Puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E252, Fluka™
Potassium nitrate
Formula:
KNO₃ MW: 101,1 g/mol Melting Pt: 335 °C (1,013 hPa) Density: 2,11 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00011409 CAS Number: 7757-79-1 EINECS: 231-818-8 UN: 1486 ADR: 5.1,III REACH: 01-2119488224-35 Merck Index: 13,07733 |
Specification Test Results
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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