CAS
NO. |
7789-23-3 |
|
EINECS
NO. |
232-151-5 |
FORMULA |
KF |
MOL
WT. |
58.09 |
H.S.CODE
|
2826.19 |
TOXICITY |
Oral rat LD50:
245 mg/kg |
SYNONYMS |
KF; Fluorure de potassium; Potassium fluorure; |
SMILES |
|
CLASSIFICATION
|
|
PHYSICAL
AND CHEMICAL PROPERTIES
|
PHYSICAL
STATE |
white,
crystalline powder
|
MELTING
POINT |
858 |
BOILING
POINT |
1505 |
SPECIFIC
GRAVITY |
2.481 |
SOLUBILITY
IN WATER |
reacts |
pH |
|
VAPOR
DENSITY |
2 |
NFPA
RATINGS |
Health: 3 Flammability: 0 Reactivity: 1 |
REFRACTIVE
INDEX
|
|
FLASH
POINT |
Not considered to be a fire hazard |
STABILITY |
Stable
under ordinary conditions |
APPLICATIONS
|
Potassium
Fluoride is used in etching glass. It is used in chemical
manufacturing for fluorination, flux for solder and
insecticide formulatios. It is used as a preservative
and as an insecticide.
|
SALES
SPECIFICATION |
APPEARANCE
|
white,
crystalline powder
|
ASSAY
|
97.5% min |
Cl
|
0.01%
|
Na |
0.03%
max |
Ni
|
0.03%
max |
Fe
|
0.03%
max |
SO4
|
0.03%
max |
K2SiF6 |
0.1%
max
|
K2CO3 |
0.3%
max |
Pb
|
0.3%
max |
WATER
|
0.3%
max |
TRANSPORTATION |
PACKING |
25kgs
in bag |
HAZARD
CLASS |
6.1
(Packing Group: III) |
UN
NO. |
1812 |
REMARKS |
|