- Min.Order :0 Metric Ton
- Purity: 99
Keywords
Zinc borate ZINC BORATE EXTRA PURE zinc hydrogen borate
Quick Details
- Appearance:
- Application:99
- PackAge:
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:
Superiority:
|
Index / Item |
Zinc borate 2335 ( 2ZnO .3B2O3 . 3.5H2O ) |
|
|
Excellent grade |
First grade |
|
|
W hiteness |
99 |
95 |
|
Surface water % ≤ |
0.5 |
1.0 |
|
P article size , um |
1-3 |
1-3 |
|
Pb, PPM < |
10 |
20 |
|
Cd, PPM < |
5 |
10 |
|
ZnO , % |
37.0-40.0 |
|
|
B2O3, % |
4 6 .0-48.0 |
|
|
H2O(hydrate), % |
13. 0 -15.5 |
|
|
Fineness (Residue on 45um sieve ) , % ≤ |
0.1 |
|
|
S pecific gravity, g/cm3 |
2.67 |
|
|
Melting point °C |
980 |
|
|
Temp. of dehydration °C |
2 9 0 |
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|
Refractive index |
1.58 |
|
|
CAS No. |
12767-90-7/138265-88-0/1332-07-6 |
|
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