Product Description of Sodium chlorate CAS#7775-09-9
Sodium chlorate (NaClO₃), alternatively named sodium trioxychlorate, is a high-efficiency inorganic oxidizing chemical with strong oxidation activity. Beyond paper pulp bleaching and chlorine dioxide production, it is also extensively applied in agricultural weeding, water treatment, fine chemical synthesis and industrial material processing.
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Chemical Properties of Sodium chlorate CAS#7775-09-9
| Melting point | 248-261 °C (lit.) |
| Boiling point | Decomposes at 300 °C |
| Density | 2.49 g/cm³ at 25 °C |
| vapor pressure | ~0 Pa at 25 °C (non-volatile solid) |
| refractive index | 1.515 |
| storage temp. | Room temperature, sealed in cool, dry, ventilated place away from combustibles, reducing agents and strong acids |
| solubility | Freely soluble in water, slightly soluble in ethanol, miscible with liquid ammonia and glycerol |
| Physical Form | White crystalline powder or cubic crystal |
| Color | White to faint light yellow |
| Odor | Odorless, with cooling saline taste |
| Water Solubility | 1000 g/L at 20 °C |
| Thermal Conductivity | 1.13 W/(m·K) (crystal) |
| Merck | 14, 8598 |
| Exposure limits | ACGIH TLV-TWA 1 mg/m³ (respirable dust, as sodium chlorate); OSHA PEL-TWA not specifically assigned, classified as oxidizing hazardous solid |
| Cosmetics Ingredients Functions | DEODORANT, OXIDISING |
| CAS DataBase Reference | 7775-09-9 |
Safety Information of Sodium chlorate CAS#7775-09-9
| Hazard Codes | O, Xn, N |
| Risk Statements | R9: Explosive when mixed with combustible material; R22: Harmful if swallowed; R51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment |
| Safety Statements | S13: Keep away from food, drink and animal feedingstuffs; S17: Keep away from combustible material; S46: If swallowed, seek medical advice immediately and show this container or label; S61: Avoid release to the environment. |
| WGK Germany | 2 (Water hazard class, hazardous to water) |
| RTECS | FO0525000 |
| TSCA | Listed on TSCA (Toxic Substances Control Act) inventory |
| HazardClass | 5.1 (Oxidizing substances) |
| HS Code | 28291100 |
| Storage Class | 5.1A - Strongly oxidizing hazardous materials |
| Hazardous Substances Data | Classified as UN 1495 (solid) / UN 2428 (aqueous solution), Packing Group II; GHS hazard labels GHS03, GHS07, GHS09, signal word "Danger" |
| Toxicity | Acute oral LD₅₀ (rat): 1200 mg/kg; Acute dermal LD₅₀ (rabbit): >10 g/kg; Inhalation LC₅₀ (rat, 1h): >28 g/m³; Mild skin/eye irritation; Classified as Acute Tox. 4 (Oral) |
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Product Application of Sodium chlorate CAS#7775-09-9
Sodium chlorate is a high-purity inorganic oxidizer that delivers stable bleaching and oxidation effects in industrial formulations, with its working efficiency depending on solution concentration and pH of the formulation system.
In industrial applications, sodium chlorate can be used as a core oxidizing agent and bleaching ingredient in pulp treatment, water purification, and various chemical synthesis formulations. It is mainly produced through standardized electrolytic synthetic processes.
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