Overview
Sodium percarbonate (CAS 15630-89-4 ), also known by the abbreviation SPC, is an adduct of sodium carbonate and hydrogen peroxide that releases active oxygen upon dissolution in water.
It functions as a solid, free-flowing oxygen bleach and oxidizing agent across cleaning, textile, and water treatment applications. In laundry and household cleaning formulations, SPC delivers bleaching performance.
It serves as a direct alternative to liquid hydrogen peroxide, with the handling advantage of a dry solid. Textile processors use it to bleach natural fibers such as cotton and linen without fiber degradation.
This avoids the issues associated with chlorine-based systems. Water treatment operations apply it as a biocide and oxidant to control biofilm, algae, and organic contaminants in municipal and industrial systems.
In personal care, it is incorporated into tooth-whitening powders and effervescent bath products where controlled oxygen release is the functional mechanism. It is supplied as a white, free-flowing granular powder.
The product typically features an active oxygen content of around 13–14% or expressed as 30% equivalent hydrogen peroxide. Standard commercial grades include technical and detergent grades for various uses.
Coated variants are available to improve storage stability and moisture resistance in finished formulations. Bulk supply is available in bags and big bags for large-scale industrial manufacturing requirements.
Food-contact and high-purity grades are offered for regulated applications. Our material meets rigorous industry specifications to ensure consistent performance and safety across all global supply chains.
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Physical Properties
| Density | 2.09[at 20℃] |
| Appearance | white granular powder |
| Color | White |
| Odor | Odorless |
| Form | Granular Powder |
| Water Solubility | Soluble in water. |
| Vapor Pressure | < 10-3 Pa at 25°C |
| pH | 10.4(as 1% solution) |
| Log P | -0.809 (est) |
Safety & Handling
Danger GHS03 GHS05 GHS07 Hazard Statements H272 May intensify fire; oxidizer H302 Harmful if swallowed H315 Causes skin irritation H318 Causes serious eye damage H335 May cause respiratory irritation Precautionary Statements P210 Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. P220 Keep away from clothing and other combustible materials. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash … thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P317 Get emergency medical help. P319 Get medical advice/attention if you feel unwell. P321 Specific treatment (see … on this label). P330 Rinse mouth. P405 Store locked up. P501 Dispose of contents/container in accordance with local regulations. P264+P265 Wash … thoroughly after handling. P301+P317 Get emergency medical help. P302+P352 IF ON SKIN: Wash with plenty of water. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P332+P317 Get emergency medical help. P362+P364 Take off contaminated clothing and wash it before reuse. P370+P378 Use … for extinction. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P305+P354+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Trade & Regulatory
| HS Code | 28369990 |
| UN Number | 1479 |
| ADR Class | 5.1 |
| Packing Group | III |
| Storage Class | 5.1B - Oxidizing hazardous materials |
| WGK (Germany) | 1 |
Other Names
Related Products
Chemical Properties
- CAS Number
- 15630-89-4
- EC Number
- 239-707-6
- Mol. Weight
- 314.02
- HS Code
- 28369990
- Category
- Salts & Minerals