Complaint
Property:soluble in water,liquid ammonia, methanol and ethanol.Stable at room temperature, the relative density of 1.461, higher than the melting point of 95°C off the water to generate alkaline magnesium nitrate, heated to 300°C begins to decompose above 400°C to completely decompose into magnesium oxide and Nitrogen oxide gas.
| ITEM | INDEX | RESULT |
| Appearance | White crystal | White crystal |
| Assay | ≥ 98 | 98.5 |
| Nitrogen % | ≥ 10.7 | 10.8 |
| Magnesium Oxide % | ≥ 15.0 | 15.8 |
| Water Insoluble % | ≤ 0.05 | 0.03 |
| Iron % | ≤ 0.001 | 0.0008 |
| Heavy Metal | ≤ 0.002 | 0.001 |
| pH | 5.0-8.0 | 5.5 |
FAQ:
Q1: Is it possible to custom the labels with my own design?
Yes, and you just need to send us your drawings or artworks, then you can get you want.
Q2: How does your factory control the quality.
Quality is the life of our factory, first, each raw materials, come to our factory, we will test it firstly, if qualified, we will process the manufacturing with this raw materials, if not, we will return it to our supplier, and after each manufacturing step, we will test it, and then all the manufacturing process finished, we will do the final test before the commodities left our factory.
Q3: How about your service?
We provide 7*24 hours service, and whenever you need, we will always here with you, and besides, we can provide one stop purchasing for you, and when you purchase our commodities, we can arrange testing, custom clearance, and logistic for you!
Q4: Does free samples available for quality evaluation?
Yes, of course, we can provide free samples for you before you buy commercial quantity.
Q5: What is the delivery time?
For small quantity, it will take only 1-2 days for delivery, and after large quantity, it will take about 1-2 weeks.
