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Sodium percarbonate

CAS Number
15630-89-4
EC Number
239-707-6
Chemical Formula
CH2O3.3/2H2O2.2Na
Molecular Weight
314.02 g/mol

Description

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. Contact us for supply of Sodium percarbonate Request Quote

Other Names (Synonyms)

sodium carbonate—hydrogen peroxide | sodium carbonate peroxyhydrate | sodium carbonate perhydrate | Oxyper | Perdox | Sodium carbonate peroxide | FB Sodium percarbonate | Peroxy sodium carbonate | SPC

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Density2.09[at 20℃]
Appearancewhite granular powder
ColorWhite
OdorOdorless
FormGranular Powder
Water SolubilitySoluble in water.
Vapor Pressure< 10-3 Pa at 25°C
pH10.4(as 1% solution)
Log P-0.809 (est)

Safety & Handling

Danger
GHS03· OxidizerGHS05· CorrosiveGHS07· Irritant

Hazard Statements

H272May intensify fire; oxidizer
H302Harmful if swallowed
H315Causes skin irritation
H318Causes serious eye damage
H335May cause respiratory irritation

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P220Keep away from clothing and other combustible materials.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P317Get emergency medical help.
P319Get medical advice/attention if you feel unwell.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code28369990
UN Number1479
ADR Class5.1
Packing GroupIII
Storage Class5.1B - Oxidizing hazardous materials
WGK (Germany)1