Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More

Potassium Nitrate (Cryst./Certified ACS), Fisher Chemical™

Catalog No. P263500
Click to view available options
Quantity:
100 g
500 g
3 kg
50 kg
Packaging:
Fiber Drum
Poly Bottle

Chemical Identifiers

CAS 7757-79-1
Molecular Formula KNO3
Molecular Weight (g/mol) 101.10
MDL Number MFCD00011409
InChI Key FGIUAXJPYTZDNR-UHFFFAOYSA-N
Synonym potassium nitrate, saltpeter, nitre, nitrate of potash, vicknite, nitric acid potassium salt, nitric acid, potassium salt, saltpetre, kaliumnitrat, kalii nitras
PubChem CID 24434
ChEBI CHEBI:63043
IUPAC Name potassium nitrate
SMILES [K+].[O-][N+]([O-])=O

Specifications

Boiling Point 400°C
Melting Point 334°C
Color White
pH 6 to 8
Physical Form Solid
Quantity 500 g
Assay Percent Range ≥99.0 %
Formula Weight 101.1
Percent Purity ≥99.0%
Grade Certified ACS
Identification Pass Test
Packaging Poly Bottle
Decomposition Information >400°C
Chemical Name or Material Potassium Nitrate
Show More Show Less
Hazard Statement DANGER!
Precautionary Statement Emergency Overview
Oxidizer: Contact with combustible/organic material may cause fire. The toxicological properties have not been fully investigated. Wear personal protective equipment. Ensure adequate ventilation. Keep away from clothing and other combustible materials. Wash off immediately with plenty of water for at least 15 minutes. Get medical attention immediately if symptoms occur. Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Obtain medical attention. Move to fresh air. If breathing is difficult, give oxygen. Get medical attention immediately if symptoms occur. Get medical attention immediately if symptoms occur. Do not induce vomiting.

NFPA

Health:1
Flammability:1
Instability:2
DOTInformation DOT Class 5.1, : Oxidizer
Product Content Correction

Your input is important to us. Please complete this form to provide feedback related to the content on this product.

Product Title

By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.

Your feedback has been submitted: Thank you for helping us improve our website.