Properties: White powder, odourless, tasteless, relative density 3.18, difficulty soluble in water, easily soluble in dilute hydrochloric, nitric acid, steady in air.

Applications: In food industry, it is used as anticoagulant, nutritional supplement, calcium intersifier PH regular, buffer. Such as flour anticoagulant, additive for milk powder, sweets, pudding, flavoring, and meat, refined aid agent for animal oil, yeast food and so on.