Molten white particles or strip, now often made small flake. Easy
to absorb moisture and carbon dioxide from air. 1g soluble in cold
water, 0.3 ml 0.9 ml water, 7.2 ml anhydrous alcohol, 4.2 ml
methanol, soluble in glycerin. Soluble in water, ethanol or
dissolve with acid mixture liquid generated when the intense heat.
A strong alkali solution. The relative density 2.13. Melting point
318 ¢‚‚‚‚‚‚„‚‚‚‚‚‚ƒ. Boiling point 13.9 ¢‚‚‚‚‚‚„‚‚‚‚‚‚ƒ. Half of
the lethal dose (mice, celiac) 40mg/kg. Corrosive.
Widely applied sewage agents, basic analysis reagent, preparation
analysis with standard lye, a few carbon dioxide and water
absorption agent, acid and sodium manufacturing. The manufacture of
other agents containing hydroxyl ions; In papermaking, printing,
dyeing, wastewater treatment, electroplating, chemical engineering
drilling aspects are important USES; Domestic brands are: days hui
brand, apparently brand, gold of brand.