Specification GB25585-2010 FCC V E 508 Assay , â?¥% 99.0 99.0 99.0(on the dried basis) Test for potassium - - Passes test Test for potassium - - Passes test Test for sodium - - Negative Acidity and alkalinity test Pass test Pass test - As ,â?¤% 0.0002 -- 0.0003 Heavy metals (as Pb), â?¤% 0.0005 0.0005 - Lodid or bromide test Pass test Pass test - Loss on drying , â?¤% 1.0 1.0 1.0(105 �°C, 2 hours) Sodium test ,% 0.5 Pass test - Lead, â?¤% - - 0.0002 Mercury ,â?¤% - - 0.0001 Cadmium , â?¤% - - 0.0001 6.Usage: In food industry, it is used as nutritional supplement, gelling agent, salt substitutes, yeast food. It is similar to edible salt to use as flavor enhancers for the agricultural product, aquatic product, animal-by product, fermentation product, condiment, can, fast good and so on. And also to use as enhance the potassium to prepare athletes beverage. 7.Packing: In 25kg composite plastic woven/paper bag with PE liner. 8.Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat and stored separately from poisonous substances. Handled with care, so as to avoid damage to packing bags.