Audited Supplier
| (Magnesium Oxide)%≥ | 65 | 75 | 80 | 85 | 87 | 90 | 92 | 94 | 95 |
| MG contain% | 39 | 45 | 48 | 51 | 52.2 | 54 | 55.2 | 56.4 | 57 |
| CaO (Calcium Oxide) ≤ | 1.91 | 4.5 | 4 | 3.5 | 3 | 1.13 | 1.2 | 1.5 | 1.87 |
| Fe2O3 (Iron (III) Oxide) ≤ | 0.74 | 1.2 | 1.1 | 1 | 0.9 | 0.91 | 0.8 | 0.8 | 0.7 |
| Al2O3(Aluminium Oxide) %≤ | 0.96 | 0.7 | 0.6 | 0.5 | 0.4 | 0.43 | 0..3 | 0.1 | 0.19 |
| SiO2(silica)%≤ | 10.62 | 5 | 4.5 | 4 | 3.5 | 2.13 | 1.71 | 1 | 0.77 |
| LOI (Loss of Ignition) %≤ | 20.66 | 11 | 8 | 6 | 5 | 4.4 | 2.9 | 2.6 | 1.7 |
| Reactivity | 42-45 | 49-52 | 52-55 | 56-59 | 57-60 | 59-62 | 60-63 | 62-65 | 62-65 |
| MnO2 | 0.2 | 0.18 | 0.28 | 0.22 | 0.32 | 0.12 | 0.13 | 0.11 | 0.09 |
| P2O5 | 0.06 | 0.04 | 0.03 | 0.08 | 0.02 | 0.032 | 0.02 | 0.02 | 0.02 |
2. Molecular Formula: MgO
3. Molecular Weight: 40.30
4. Expiration: 24 months (used within the period of validity)
5. Character: It is white powder, soluble in dilute acids, practically insoluble in water, and insoluble in alcohol.
6. Usages: pH control; neutralizer; anti-caking agent; freeflowing agent; firming agent.
| Test item | Standard |
| Identification | Passes test |
| Assay(MgO), after ignition % | 96.0-100.5 |
| Acid insoluble substances ≤% | 0.1 |
| Alkalies (Free) and Soluble salts | Passes test |
| As ≤mg/kg | 3.0 |
| Calcium oxide ≤% | 1.5 |
| Lead(Pb) ≤mg/kg | 4.0 |
| Loss on ignition ≤% | 10.0 |
Hebei Yingye New Energy Technology Co., Ltd. 
Hebei Yingye New Energy Technology Co., Ltd. is a professional chemical manufacturer and exporter.It is located in Hebei Province,
China, close to the port.
Our product quality and technology have reached international standards and have become a well-known brand
in China's chemical industry.Our products are sold well all over the world and exported to many countries in Southeast Asia,
North America, South America,Europe and other regions. We employ professional technicians to make our products continue to improve.
We pay attention to product quality, environmental protection and harmlessness. Our business philosophy is
"pursuing quality and creating a world brand".
Now we are looking for global trading partners. If you are interested in any of our products, please contact us.
Q: Are you trading company or manufacturer ?
A: We are factory/manufacturer. OEM can be acceptable.We can produce according to your indicators.
Q: What is your general delivery time?
A:Usually 3-7 working days (for ready-made samples) and 7-15 working days (for bulk orders).
Q: How can I get the samples?
A: Send me sample request, after confirmation we'll dispatch samples by courier.
Q: What is your MOQ?
A:Generally it is 1000 kg.Any trial orders smaller than MOQ are warmly welcomed. If you have a sample order,please feel free to contact us (samples are free for you, and the shipping costs are borne by you.),
so that we can provide you with some shipping suggestions according to the quantity you need to save costs.
Q: How about OEM branding and packing?
A: Blank bag, Neutral bag available, OEM bag also available.
Q: How to ensure stable quality?
A:Full automatic production line & all the production processes is in the sealed evironment.Have our own lab to test it from batchto batch. Make sure the quality for all the goods out of our plant.
