Potassium Nitrate, Crystal, USP

Molecular Formula
KNO3
Catalog Number
P1843
Supplier/Brand
Spectrum Chemical
CAS Number
7757-79-1

Potassium Nitrate, Crystal, USP is a common active ingredient in toothpaste, exerting anti-sensitivity analgesic properties. All Spectrum Chemical USP products, including all USP potassium products are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.


Synonyms: Saltpeter ; Nitrate of Potash

Shipping Information

When shipping via FedEx Air the item will ship priority overnight. A higher hazmat fee will apply.

DOT: UN1486, Potassium nitrate, 5.1, PG III

Largest individual container shippable via:
UPS/FedEx Ground: 12 kg    UPS Air: Not accepted    FedEx Air: 50 kg

Additional UPS-imposed hazardous material charge.
Tariff No. 2834210000

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Storage Information

HYGROSCOPIC: Keep tightly closed.

Certificates of Analysis

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2023