Product Introduction

Appearance: Purely white, semi-transparent, spherical or flake-shaped; highly corrosive, highly hygroscopic, and will release a large amount of heat when dissolved in water.。

Molecular Formula: NaOH

Molecular Weight: 40.00

CAS No.: 1310-73-2

UN No.: 1823

DG Class: 8 (Corrosive)

Packing Group: II

Physical/Chemical Properties: Solubility~109 g/100mL (20°C)；1% solution has a pH of approximately 13.5; insoluble in ether and acetone。

Main Applications

• Basic chemical raw materials (chemicals, metallurgy, petroleum refining)

• Papermaking/fiber pulps, soap/synthetic detergents, oil refining

• Textile printing and dyeing desizing/boiling/fibre sizing agents

• Analytical reagents, standard alkaline solutions, CO2/water absorbents

Safety Information

Hazard Symbols: C, Xi

Hazard Statements: H290 H314

Precautionary Statements: P234 P260 P280 P303+P361+P353 P305+P351+P338

Quality Standard: GB 5175-2000（Food grade NaOH 95-100.5%）；GB 209-2006（Industrial grade）

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.