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Nitrates / Nitrites
Potassium Nitrate
PRODUCT OVERVIEW
Quick Facts
CAS No.
7757-79-1
Molecular Formula
KNO3
Molecular Weight
101.10
Purity
99%
Product Specifications
Particle Size
45 microns
Appearance
White crystalline powder
Purity
99%
Type
Inorganic compound
Ash %
0%
Density
2.11 g/cm3
Moisture (%)
0.2%
Molecular Formula
KNO3
EINECS No
231-818-8
CAS No
7757-79-1
Other Names
Nitrate of potash, Saltpeter
Grade
Industrial grade
Shelf Life
2 years
Product Description
| SPECIFICATION | LR | AR | ACS |
|---|---|---|---|
| Insoluble Matter | – | 0.003% | 0.005% |
| pH of a 5% solution at 250C | 5.5 - 8.0 | 5.0 - 7.0 | 4.5 - 8.5 |
| Chloride (Cl) | 0.02% | 0.0005% | 0.002% |
| Iodate (IO3) | – | 0.0005% | 0.0005% |
| Nitrite (NO2) | – | 0.001% | 0.001% |
| Phosphate (PO4) | 0.002% | 0.0005% | 0.0005% |
| Sulphate (SO4) | 0.02% | 0.003% | 0.003% |
| Ammonium (NH4) | – | 0.001% | – |
| Heavy Metals (as Pb) | 0.002% | 0.0001% | 0.0005% |
| Iron (Fe) | 0.002% | 0.0001% | 0.0003% |
| Magnesium (Mg) | – | 0.0015% | 0.002% |
| Calcium (Ca) | – | 0.0015% | 0.005% |
| Copper (Cu) | – | 0.0001% | – |
| Sodium (Na) | 0.2% | 0.01% | 0.005% |
| Assay | NLT 99.0% | NLT 99.5% | NLT 99% |
| Loss On Drying | 0.5% | – | – |
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