1. Appearance: White or colorless crystals;
2. Efflorescent in air;
3. Solubility: Easily soluble in water but not in organic solution;
4. pH: Water solution is alkaline, and pH value of 1% solution is 12.1;
5. Relative density: 1.62; Melting point: 73.4.
6. Use: Industrial-grade is mainly used for water softener, boiler cleaning and detergent, non-metallic anti-rust agent, fabric silk intensifier, etc.; Food-grade as a quality improver, emulsifier, nutritional supplements, pasta alkaline agent.
2. Efflorescent in air;
3. Solubility: Easily soluble in water but not in organic solution;
4. pH: Water solution is alkaline, and pH value of 1% solution is 12.1;
5. Relative density: 1.62; Melting point: 73.4.
6. Use: Industrial-grade is mainly used for water softener, boiler cleaning and detergent, non-metallic anti-rust agent, fabric silk intensifier, etc.; Food-grade as a quality improver, emulsifier, nutritional supplements, pasta alkaline agent.