Keterangan :

- used as food additive, also used in industry of fire extinguishing agent, medicine, beer, drinking, selecting mineral, leather, tanning
- used in treating wool and silk, pharmacy, metallurgy, chemical processe
- animal foodstuff, household cleaning products, rubber and plastic foam blowing, effluent and water treatment, oil drilling
- widely used for food industry, pharm, feed, paper making, electroplate, fire control, smelting and etc