1.Chemical Name: Zinc Oxide
2.Formula:ZnO
3.CAS: 1314-13-2
4.Molecular weight:81.38
5.Properties:
Zinc Oxide occurs as a fine, white, amorphous powder. It gradually absorbs carbon dioxide from the air. It is insoluble in water and in alcohol, and is soluble in dilute acids and in
strong bases.
6.Function: Nutrient.
7.Quality Standard:
Index
USP32
Appearance
White or faintly yellowish-white, amorphous powder
Assay (Base on ZnO)
99.0%~100.5%
Identification A
Pass the test
Identification B
Alkalinity
Loss on Ignition
≤1.0%
Carbonate and color of solution
Lead
Iron and other heavy metals
Arsenic
≤6 ppm
8. Packing: PE bag lined composite plastic woven bag, Net wt 25KG.