Properties: antimony trioxide is a pure white fine powder, crystal structure is cubic crystal. General industrial product quality indicators :
This is JYMINGDE rubber Volleyball.Volleyball ball has official weight and size which meet the standards of regulation gameplay for indoor and outdoor tournaments.Custom volleyball is available.Our factory mainly produces custom soft volleyball so we can custom design or logo on the volleyball for you.Yarns wound on bladder are dense and uniform.Long durability thanks to robust rubber composition.
Jiangyin Mingde Sports Goods Co., Ltd. , https://www.mdsportsball.com
Size
Weight(g)
Diameter(inch)
Packing(pcs/ctn)
Carton Size(cm)
G.W./N.W.(kg)
Size 5
280-310
8.15-8.53
50
53*31*32
16/15
Antimony trioxide industrial product quality index
Grade
Sb 2 O 3 99.80
Sb 2 O 3 99.80
Sb 2 O 3 99.50
Sb 2 O 3 99.00
Sb 2 O 3 98.00
Sb 2 O 3 % ≥
99.80
99.80
99.50
99.00
98.00
As 2 O 3 % ≥
0.03
0.05
0.06
0.12
-
PbO%≤
0.03
0.08
0.10
.020
-
Fe 2 O 3 %≤
0.002
0.005
0.006
-
-
Se%≤
0.002
0.004
0.002
-
-
CuO%≤
0.001
0.005
0.005
-
-
L
99.00
-
-
-
-
A
0.6.
-
-
-
-
b
0.4
-
-
-
-
BaiDu
97.5
97
95
91
85
Average granularity
0.3-0.6μm
0.3-0.6μm
0.6-1.1μm
0.6-1.1μm
0.6-1.1μm