Magnesium oxide
White fine powder. Odorless. Due to different preparation methods, there are light and heavy. Strong refraction in the visible and near-ultraviolet range. When exposed to air, it is easy to absorb moisture and carbon dioxide and gradually become basic magnesium carbonate. Light weight is faster than heavy weight. It combines with water to form magnesium hydroxide, which is slightly alkaline reaction. However, it is easily soluble in dilute acid and very slightly soluble in pure water, and its solubility is increased due to the presence of carbon dioxide. Insoluble in ethanol. Relative density (d254) 3.58. Melting point 2852 ℃. Boiling point 3600 ℃.
CAS No:1309-48-4
EINECS No:215-171-9
Use:
Determination of sulfur in coal and pyrite and sulfur and arsenic in steel. Used as a standard for white pigments.Can be used as a thickener.
Packaging: 25kg bag, 18-20 tons/20GP
If you are interested in our products, please contact:
Candy Bao
Sales Manager
SHANDONG SUMCHEMICALS CO., LTD.
Mobile/ WhatsApp: +86 13370522406
Wechat:13370522406
E-mail: candybaosales@126.com
E-mail: candybaosales@gmail.com
Website: https://www.sumchemicals.com
Added (m.d.y): 09.04.2025 
THI®X-278 Silicone defoamer
1. Product Introduction
This product is a water-based defoamer specially developed for water based foaming systems. It ...
Click here to contact this member