Sodium Peroxide Dihydrate
Sodium peroxide dihydrate (Na2O2·2H2O) crystalline form used in organic peroxide manufacturing. It is a chemically defined inorganic compound of sodium, and the water of crystallization is considered an impurity or integral part, not a separate solvent. It meets Chapter 28 Note 1(a) and is classified under the tariff item for peroxides of sodium.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the product is sodium hydroxide, not a peroxide.
Sodium hydroxide is a different compound under the same heading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the hydration state and purity with a certificate of analysis
• Declare the product as sodium peroxide dihydrate under 2815.30.00
• Ensure proper labeling for oxidizing substances per Transport Canada
Related Products under Tariff item 2815.30.00
Anhydrous Sodium Peroxide Powder
High-purity anhydrous sodium peroxide powder for laboratory and industrial oxidation reactions. It is a separate chemically defined inorganic compound of sodium, meeting the scope of Chapter 28 Note 1(a). It is not excluded by Chapter 28 Note 3 and is correctly classified under the tariff item for peroxides of sodium.
High-Test Potassium Superoxide for SCBA
99% pure potassium superoxide (KO2) for self-contained breathing apparatus canisters. It is a chemically defined inorganic compound of potassium, classified as a peroxide of potassium under Chapter 28. It meets the criteria of Note 1(a) and is not excluded by Chapter 28 Note 3.
Industrial Sodium Peroxide 50kg Drums
Bulk sodium peroxide in 50kg drums for water treatment oxidation. It is a separate chemically defined inorganic compound of sodium, meeting Chapter 28 Note 1(a). The commercial packaging does not affect classification under the tariff item for peroxides of sodium.
Potassium Peroxide KO2
Potassium peroxide (KO2), also known as potassium superoxide, used in oxygen generation systems like submarines and breathing apparatus. It is a chemically defined inorganic compound of potassium, classified as a peroxide of potassium under Chapter 28. It meets the criteria of Note 1(a) and is not excluded by Chapter 28 Note 3.
Reagent Grade Sodium Peroxide
ACS reagent grade sodium peroxide (Na2O2) for analytical chemistry and research. It is a separate chemically defined inorganic compound of sodium, meeting Chapter 28 Note 1(a). High purity does not exclude it from the tariff item for peroxides of sodium.
Sodium Peroxide Flakes 98% Purity
Sodium peroxide in flake form at 98% purity for textile bleaching and organic synthesis. It is a separate chemically defined inorganic compound of sodium, meeting Chapter 28 Note 1(a). The physical form (flakes) does not affect classification under the tariff item for peroxides of sodium.