الوصف

 Properties:1. Appearance: White powder; 2. Relative density: 2.**4 (*0 degree centigrade); 3. Solubility: Easily soluble in water, but not in organic solution; 4. Absorbent to dampness, and turn sticky when absorbed dampness in air; 5. Can form soluble chelate with metallic ions such as Ca, Ba, Mg, Cu and Fe 3, Application:1. Technical grade: Used in such industries as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry. 2. Food grade: Mainly used as additive agent, pH adjusting agent, fermenting agent, and nourishment, etc.