Suzhou Yongtai Welding Material Co., Ltd.
Suzhou Yongtai Welding Material Co., Ltd.

Products

Products

Magnesium Fluoride

Molecular formula:MgF2 Molecular weight:83.98
Purpose: Optical lens coating. Ceramics and electronics industry. Manufacturing ceramics and glass. Flux for metallurgical magnesium metal. Coatings for lenses and filters in optical instruments. Fluorescent materials for cathode ray screens. Welding flux, etc.
Property: Colorless crystal or white powder. Rutile crystal lattice. There is a slight purple fluorescence. Extremely soluble in water (18 ℃, 87mG/L) and slightly soluble in dilute acids (especially nitric acid). Relative density is 3.18. Melting point 1248 ℃. Boiling point 2260 ℃. Lethal dose (guinea pig, oral) 1.0G/kG. It is stimulating.
CAS#:7783-40-6 Customs number: MSDS: Hazard code:

Specifications

High Purity Grade

Export grade

Industrial grade

Standard

SEMI C1

Mint Standard

Mint Standard

Appearance

Colorless or white crystals

Colorless or white crystals

Colorless or white crystals

Content                  

≥99.5%

≥99.0%

≥98.5%

Cl          

≤10ppm

≤0.01%

≤0.1%

SO42-        

≤10ppm

≤0.01%

≤0.1%

Na               

≤10ppm

≤0.01%

≤0.1%

Fe               

≤10ppm

≤0.01%

≤0.1%

Pb               

≤10ppm

≤0.01%

≤0.1%

As               

≤1ppm

≤0.001%

≤0.01%

Pb            

≤20ppm

≤0.02%

≤0.2%

Loss on drying             

 

 

 

Ignition residue         

 

 

 

Supply reference

Production process

 

 

 

grain size

 

 

 

Transmittance

 

 

 

Packaging specifications

25KG composite bag/16T/(20’)FCL

25KG composite bag/16T/(20’)FCL

25KG composite bag/16T/(20’)FCL

Quotation specifications

full container load

full container load

full container load

Quotation reference            Yuan/ton

 

 

 

Quotation validity period

three months

three months

three months

Note: Customers' special requirements can be negotiated for specific specifications of production.

--Back--