Appearance white granules.
Net wt 25.0kg/bag. Inner bag is double-layer plastic bag, sealed by heat; Outer bag is woven bag, sewn by machine.
Mainly used in engineering plastics, rubber, silicone, chemical cleaning agents, medicines, health food and additive industry.
avoid rain, moisture and heat, no breakage, no mix with acid and corrosive matter..
Fe content ω/%≤
Water insoluble, ω/%≤