Qingdao Shida Magnesium Industry Co., LTD
Magnesium Oxide industrial grade
Place of Origin: China (Mainland)
Model Number: Magnesium Oxide industrial grade
Purity:92%---95%
Order Quantity: 10 Long Ton
Price Term: FOB
Port: tianjin
Price: 900--1300 USD / Ton
Payment Terms: T/T L/C
Production Capacity: 800 Ton Per Month
Delivery Time: 15 days after the payment of the buyers
Packaging Details: inner is plastic bag and outer is woven bag,in net 25kg /bag
Use:use white, light powder in rubber, plastics, electric wire, electric cable dyes, paint, glass, ceramics, chemical reagent, , etc.
item |
Grade A |
Grade B |
Superior quality |
magnesia, ≥, % |
93 |
92 |
95 |
Loss in ignition,≤,% |
4 |
5 |
3 |
calcium oxide,≤,% |
1.2 |
2.0 |
1.0 |
Hydrochloric acid insolubles,≤,% |
0.2 |
- |
0.1 |
chloride,≤,% |
0.3 |
- |
0.07 |
sulphate (SO4²¯),≤,% |
0.3 |
0.4 |
0.2 |
Iron salt(Fe),≤,% |
0.06 |
0.10 |
0.05 |
manganese salt(Mn),≤% |
0.01 |
- |
0.003 |
Screen residue(40 holes/cm),≤,% |
0.05 |
0.05 |
0.005 |
Screen residue(80sholes/cm),≤% |
- |
- |
0.1 |
Apparent specific volume (ml/g),≥,% |
6 |
5 |