Magnesium Chloride Food grade

1.High Purity Magnesium Fluoride (MgF2) Used in Optical Coating Material,Evaporation Materials 2,CAS No.:7783-40-6 3.Customiz

Detailed Product Description

1.High Purity Magnesium Fluoride (MgF2) Used in Optical Coating Material,Evaporation Materials 2,CAS No.:7783-40-6 /EINECS No :231-995-13.Customize 

High Purity Magnesium Fluoride Used in Optical Coating Material

Magnesium Fluoride 

Molecular formula:  MgF2Molecular weight:   62.31CAS number:      7783-40-6

HS               2826121000 

MgF2 Characteristics: 

it is provided with violet fluorecence 

the light; odorless; relative density 3.148; M.P.: 1261C;boiling point:2239C, soluble in nitric 

Magnesium Fluoride Use:

 Mainly used as flux for preparing hot pressure crystal, optical glasses, ceramic industry 

and metallurgy magnesium;being used as screen fluorescent material in optical instruments 

and lens filter coating and cathode-rays.

Magnesium fluoride(Chemical formula: MgF2)

Shape			Color	Purity	Package	Storage
Crystal	Granule	1-3 mm; 3-5 mm Upon demand	Colorless Transparent	99.99%	1 KG/Bag	Avoid exposure to sunlight &acid Keep dry

 Properties 

CAS No.	Density (g/cm3)	Melting Point(°C)	Refractive Index  at 550nm	Transparency Range(μm)	Evaporation Source
7783-40-6	3.18	1266	1.38	0.11~10	B(W,Ta,Mo)
Applications	Multi-layer coating; AR coating; Decorative coating; Glasses coating; UV coating
Remark	Specification upon exact demand

 

MgF2 Index:

Name	Excellent grade pure(%)	Analytically pure (%)	chemically pure(%	Export grade(%)
Content	≥99.5	≥97.5	≥95.0	≥98.0
Chloride(Cl)	≤0.005	≤0.005	≤0.02	—
Sulfate(SO4)	≤0.01	≤0.05	≤0.08	≤0.1
Silicon(Si)	—	≤0.01	≤0.03	≤0.5
Ferrum(Fe)	≤0.001	≤0.01	≤0.04	≤0.05
Heavy metal(Pb)	≤0.001	≤0.03	≤0.01	≤0.01
Carbonate(CO3)	qualified	—	—	—
Barium(Ba)	≤0.005	—	—	—
Moisture	≤0.06	—	—	≤0.5
Calcium(Ca)	≤0.05	—	—	≤0.1
Ignition loss	—	≤11	≤11	—
Nitrogenous compound(N)	≤0.005	≤0.005	≤0.03	—
Natrium(Na)	—	—	—	≤0.1

Magnesium Chloride Food grade