（Formula）: ZrO 2

1. Property: Nonpoisonous tasteless solid. There're kinds of crystal phase, the monocline, the square and the cubic. Stabilize in alkali and acid solutions (except hot concentrated H 2 SO 4 , HF and H 3 PO 4 ).

2. Uses: Applied in the products and industries as following: sophisticated ceramics, electronic components, additives glass, ceramic glaze color, imitation jewel, fireproofing, polishing materials

3. Packing: 1)Plastic woven bag with plastic liner bag. Net weight 25kg /bag

2)Paper barrel/drum with plastic liner bag. Net weight 25/drum

3)According to the customers' requirements to pack if special packing requested.

Available Size: 1.5um-200um

Specification:

Zr(Hf)O 2 %≥	99.9	99.9	99.9	99.9	99.5	99.5	99.5	99.5
SiO 2 ＜	0.02	0.005	0.01	0.015	0.02	0.02	0.02	0.02
Fe 2 O 3 ＜	0.003	0.001	0.0015	0.003	0.005	0.005	0.005	0.005
TiO 2 ＜	0.003	0.001	0.0015	0.003	0.005	0.005	0.005	0.005
Na 2 O ＜	0.005	0.001	0.0015	0.003	0.005	0.005	0.005	0.005