Description
Avantor J.T. Baker Potassium Nitrate, Crystal, BAKER ANALYZED ACS Reagent, 500 g Glass Bottle, Baker 3190-01 (5.1, UN1486, P.G. III)
Features:
- Appearance: white, crystalline or powder solid
- CAS No.: 7757-79-1
- Formula: KNO3
- Molecular Weight: 101.10 g/mol
- pH: 7
- Melting Point: 333 - 337 degrees C
- Boiling Point: 400 degrees C
- Density: 2.11 g/cm3 (20 degrees C)
- Solubility in Water:
- 316 g/l (20 degrees C)
- 357 g/l (35 degrees C)
- Soluble in Glycerol
- Slightly soluble in Alcohol
- Practically insoluble in ethanol
- Storage: ambient temperature
- Synonyms:
- Saltpeter
- Nitrate of Potash
- Nitric Acid Potassium Salt
Specifications:
| Meets ACS Reagent Chemical Requirements | |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (KNO3) Ignited Basis | ≥99.0 % |
| Insoluble Matter | <= 0.005 % |
| pH 5% Solution at 25 degrees C | 4.5 - 8.5 |
| Chloride (Cl) | <= 0.002 % |
| ACS Nitrite (NO2) | <= 0.001 % |
| ACS Sulfate(SO4) | <= 0.003 % |
| Calcium (Ca) | <= 0.005 % |
| ACS Magnesium (Mg) | <= 0.002 % |
| Sodium (Na) | <= 0.005 % |
| Iodate (IO3) | <= 5 ppm |
| Phosphate (PO4) | <= 3 ppm |
| Trace Impurities ACS Heavy Metals as (Pb) | <= 5 ppm |
| Trace Impurities - Iron (Fe) | <= 2.0 ppm |
Specifications
| D.O.T. Number | UN1486, 5.1, PG III |
|---|---|
| Manufacturer | Avantor |
| Model No | 3190-01 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com

