Product Introduction

Appearance: Yellowish-green gas (liquid is reddish-brown, solid is orange-red), with a pungent odor。

Molecular Formula: ClO2

Molecular Weight: 67.45

CAS No.: 10049-04-4

UN No.: 9191

DG Class: 8 (Corrosive) / 5.1

Physical/Chemical Properties: Density: 3.09 g/L; Melting point: -59°C; Boiling point: 11°C; Slightly soluble in water。

Main Applications

• Circulating cooling water, air conditioning system disinfection and slime removal

• Drinking water, food and beverage disinfection, hospital disinfection

• Pulp/fiber bleaching, flour/oil/sugar refining

• Fresh fruits and vegetables, aquatic products preservation and disinfection

Safety Information

Hazard Symbols: O, T+, N

Hazard Statements: H301 H314 H400

Precautionary Statements: P260 P280 P303+P361+P353 P305+P351+P338 P310 P273

Quality Standard: HG 3669-2000（Stable chlorine dioxide solution: Effective ClO2 content ≥ 2% or 20%）

Storage & Transport: Store in a cool, dry, well-ventilated place away from incompatible materials. Handle with appropriate PPE. Refer to the Safety Data Sheet (MSDS) for detailed handling, first-aid, fire-fighting and accidental release measures.