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Fluorite, Lump Ore

CAS No.:7789-75-5
Molecular Formulaú║CaF2
Specifications:GB5690-85

Class
super class
first class
second class
third class
fourth class
C hemical Composition (%)
CaF2 Not less than
98
98
97
95
93
SiO2
Not more than
0.6
0.8
1.0
1.4
2.0
CaCO3
0.7
1.0
1.2
1.5
-
S
0.03
-
-
-
-
P
0.02
-
-
-
-

lump ore

Class
second super class
first super class
first class
second class
third class
fourth classproduct
fifth class
sixth class
seventh class
Chemical Composition (%)
CaF2Not
less than
98
97
95
90
85
80
75
70
65
SiO2
Not more than
1.5
2.5
4.5
9.0
14.0
18.0
23.0
28.0
32.0
S
0.05
0.05
0.10
0.10
0.15
0.20
0.20
0.25
0.30
P
0.03
0.05
0.06
0.06
0.06
0.08
0.08
0.08
0.08

Note : "-"in the form means no rules about content. If customer have special requirements, both sides can decide through consultation.

Physical properties: It has glaucous fluorescence under Uv ray. Vitreous burnish. Moss hardness is 4. Specific gravity is 3.18. Basically originate in hydrothermal lode. Can be green, white, yellow, blue, purple, etc. Pure fluorite originate in geode of fluorite pulse and looks colorless and transparent.

Applications: It is the main raw material of making hydrofluoric acid. It is also used in the enamel manufacturing, optical glass, glass fiber, laser generator, and coating.

Packing: In 50kg PP bags, Lined with high-pressure plastic film, or according to contract's requirementsúČlump ore can be packed in 1000kg pp bags or in bulk.


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