CAS
NO. |
7789-75-5
|
|
EINECS
NO. |
232-188-7 |
FORMULA |
CaF2 |
MOL
WT. |
78.07
|
H.S.
CODE |
2826.19
|
TOXICITY
|
Oral
rat LD50: 4250 mg/kg |
SYNONYMS |
Fluorite;
Acid-Spar; Calcium Difluoride; |
Fluorspan;
Met-Spar; CaF2; |
RAW
MATERIALS
|
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
white
crystalline powder
|
MELTING
POINT |
1380
C |
BOILING
POINT |
2500
C |
SPECIFIC
GRAVITY |
3.18 |
SOLUBILITY
IN WATER |
Insoluble |
pH |
6
- 7 |
VAPOR
DENSITY |
|
AUTOIGNITION
|
|
NFPA
RATINGS |
Health:
1 Flammability: 0 Reactivity: 0 |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
Not
considered to be a fire hazard |
STABILITY |
Stable
under ordinary conditions |
APPLICATIONS
|
Calcium
Fluoride is used as component of electrolyte, fluxing
agent for aluminum metallurgy. It is used in glass and
fluorescent lamps industry. It has dental applications.
It is used as a component of welding rod coatings and
welding powders.
|
SALES
SPECIFICATION |
APPEARANCE
|
white
crystalline powder
|
CaF2
|
97.0%
min
|
Fe2O3
|
0.02%
max
|
SO4
|
0.3%
max
|
SiO2
|
0.2%
max
|
Cl
|
0.05%
max
|
HEAVY
METAL
|
5ppm
max
|
WATER
|
2.0%
max
|
TRANSPORTATION |
PACKING |
25kg
in bag
|
HAZARD
CLASS |
Not
regulated |
UN
NO. |
|
PRICES
|
|