It is white needle like or oblique columnar crystal, its density is 1.68. It easily dissolves in water while slightly dissolves in alcohols and glycerol.
Quality Standards：
USP28
Items
Specification
Appearance
White Crystals
Purity
≥99.5 %
Loss on Ignition
48 ~ 52%
PH
5.0 ~ 9.2
Chloride (Cl)
≤140ppm
Arsenic (As)
≤2ppm
Iron (Fe)
≤15ppm
Heavy Metal as Lead (Pb)
≤10ppm
Package：
In 25kg PP bag with inner PE liner
Usage：
It can serve as a main material in fertilizer, and can be also used in stock feed additive leather, dyeing, pigment, refractoriness, ceramic, match, dynamite and Mg salt industry.
