| Product Code | Product Name | Packaging | Grade | Storage Temperature |
| 1050631000 | Potassium nitrate | 1 kg | EMSURE® ISO,Reag. Ph Eur | +2ºC to +30ºC |
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Potassium Nitrate for Analysis EMSURE® ISO,Reag. Ph Eur
RM242.00
Brand:
Merck
Description
CAS number: 7757-79-1
Chemical Formula: KNO₃
Molar Mass: 101.10 g/mol
Synonyms: Nitric acid potassium salt
Specifications:
| Assay (alkalimetric) | ≥ 99.0 % |
| pH-value (5 %; water) | 5.0 – 7.5 |
| Chloride (Cl) | ≤ 0.001 % |
| Iodate (IO₃) | ≤ 0.0005 % |
| Nitrite (NO₂) | ≤ 0.001 % |
| Phosphate (PO₄) | ≤ 0.0005 % |
| Sulfate (SO₄) | ≤ 0.003 % |
| Heavy metals (as Pb) | ≤ 0.0005 % |
| Ca (Calcium) | ≤ 0.001 % |
| Cu (Copper) | ≤ 0.0001 % |
| Fe (Iron) | ≤ 0.0003 % |
| Mg (Magnesium) | ≤ 0.0015 % |
| Na (Sodium) | ≤ 0.02 % |
| NH₄ (Ammonium) | ≤ 0.001 % |
| Pb (Lead) | ≤ 0.0001 % |
| Corresponds to ISO,Reag. Ph Eur | |
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Description
Additional information
| Dimensions | 15 × 30 cm |
|---|---|
| Brand | Merck |
| Delivery Time | 3 – 5 weeks |
