Molecular formula: MgF2
Molecular weight: 62.3
Purpose: optical lens coating; The optical equipment coated with a magnesium fluoride film can reduce the reflection of the lens interface to the incoming light, reduce the halo, improve the imaging quality; (thin film interference) in addition, magnesium fluoride is also used in ceramics, electronics industry; Manufacturing ceramics and glass; Metallurgic magnesium flux; Fluorescent materials for cathode ray screens; Flux, etc.
Properties: colorless crystal or white powder; Rutile lattice; Slightly purple fluorescence; Very slightly soluble in water (18℃, 87mG/L); Slightly soluble in dilute acids (especially nitric acid).
Relative density: 3.18
Melting point: 1248℃
Boiling point: 2260℃
Case # : 7783-40-6
| ITEM | RESULT | ||||
| Appearance | White powder | ||||
| Apperance | White powder | ||||
| Content |
≥99.90 | ||||
| Assay % | |||||
| Iron | ≤5 | ||||
| Iron(Fe) | ppm | ||||
| Copper | ≤2 | ||||
| Cuprum(Cu) | ppm | ||||
| Chromium | ≤1 | ||||
| Chromium(Cr) | ppm | ||||
| Nickel | ≤1 | ||||
| Nickel（Ni） | ppm | ||||
| Manganese | ≤1 | ||||
| Manganese(Mn) | ppm | ||||
| Cobalt | ≤1 | ||||
| Cobalt（Co） | ppm | ||||
| Weight loss by burning | ≤1 | ||||
| Calcination of weightlessness | |||||
Note: Special requirements of customers can be negotiated for production of specific specifications.
Copyright(C)2021,Chengde Quanli Group Industry and Trade Co., Ltd. Supported by Toocle 31fabu Copyright Notice 工信备案号：冀ICP备11011202号 公安备案号：13082302000067
Scan the QR code to share immediately
