Molekula
Sodium peroxide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium peroxide (Na₂O₂) is a powerful oxidizing agent and bleaching compound used in chemical synthesis, oxygen generation, and wastewater treatment. It decomposes in water to produce sodium hydroxide and oxygen, making it valuable in industrial processes requiring strong oxidative reactions. CAS 1313-60-6, molecular weight 77.98 g/mol, stored at ambient conditions. Hazard classification includes a signal word of *Danger* due to its reactivity and oxidative properties. Molekula supplies sodium peroxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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25 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Pale yellow beads |
| Purity (Redox Titration) | 95% min |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 5.1 |
| Packing Group | I |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellowish-white, granular powder |
| Melting Point | 460 °C, decomp |
| Boiling Point | 657 °C, decomp |
| Solubility (other solvents) | Soluble in acid; insoluble in alkali |
Source: PubChem CID 14803 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 49009169 |
| CAS Number | 1313-60-6 |
| IUPAC Name | disodium;peroxide |
| EC Number | 215-209-4 |
| Molecular Formula | Na2O2 |
| Molecular Weight | 77.98 |
| Exact Mass | 77.9694 |
| SMILES | [O-][O-].[Na+].[Na+] |
| InChIKey | PFUVRDFDKPNGAV-UHFFFAOYSA-N |
| InChI | InChI=1S/2Na.O2/c;;1-2/q2*+1;-2 |
| PubChem CID | 14803 |
| UN Number | UN1504 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2815.30.0000 |
| Tariff Code | 2815300000 |
Safety & GHS
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Oxidizing
GHS03
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Corrosive
GHS05
Hazard statements
- H271 May cause fire or explosion; strong oxidizer
- H290 May be corrosive to metals
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P220 Keep/Store away from clothing/combustible materials
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P283 Wear fire/flame resistant/retardant clothing
- P306+P360 IF ON CLOTHING: Rinse immediately contaminated clothing and skin with plenty of water before removing clothes
Documents
Safety Data Sheets (SDS)
Available in English, German, Spanish, French, Italian, Portuguese, Arabic, Dutch.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Disodium dioxide
- Disodium peroxide
- Flocool 180
- Natrium peroxydatum
- Natriumsuperoxid
- Sodium dioxide
- Sodium oxide (Na2O2)
- Sodium oxide, per-
- Sodium peroxide (Na2(O2))
- Solozone
Frequently asked questions
What is sodium peroxide used for?
Sodium peroxide is used as a strong oxidizing agent in chemical synthesis and as a bleaching agent in industrial processes.
What is the chemical formula and molecular weight of sodium peroxide?
The formula is Na2O2 and the molecular weight is 77.98 g/mol.
How should sodium peroxide be stored?
It should be stored at ambient temperature in a dry, cool, and well-ventilated area, away from moisture and organic materials.
What grade of sodium peroxide does Molekula supply?
Molekula supplies sodium peroxide in technical grade, suitable for industrial and laboratory use.
Can Molekula supply sodium peroxide in bulk?
Yes, Molekula can supply sodium peroxide in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a sodium peroxide order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) compliant with GHS standards.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.