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Potassium fluoride dihydrate(13455-21-5)

Potassium fluoride dihydrate(13455-21-5)
Product IdentificationBack to Contents
【Product Name】

Potassium fluoride dihydrate
【CAS】

13455-21-5
【Formula】

FH4KO2
【Formula】

KF.2H2O
【Molecular Weight】

94.13
【RTECS】

TT0705000
【RTECS Class】

Mutagen
【Beilstein/Gmelin】

112877 (G)
Physical and Chemical PropertiesBack to Contents
【Appearance】

Colorless crystals
【Solubility in water】

480 g/L (18 C)
【Melting Point】

846
【Boiling Point】

1505
【Vapor Pressure】

3.5 (20 C)
【Density】

2.45 g/cm3
【Usage】

Source of fluoride for the conversion of chlorocarbons into fluorocarbons..
First Aid MeasuresBack to Contents
【Ingestion】

Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
【Inhalation】

Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
【Skin】

Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
【Eyes】

Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Handling and StorageBack to Contents
【Storage】

Store in a cool, dry place. Store in a tightly closed container.
【Handling】

Do not breathe dust, vapor, mist, or gas. Do not get in eyes, on skin, or on clothing. Use only in a chemical fume hood.
Hazards IdentificationBack to Contents
【Inhalation】

May cause irritation of the respiratory tract with burning pain in the nose and throat, coughing, wheezing, shortness of breath and pulmonary edema. Inhalation may be fatal as a result of spasm, inflammation, edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema. Toxic if inhaled.
【Skin】

May cause severe irritation and possible burns. Toxic in contact with skin.
【Eyes】

Contact with eyes may cause severe irritation, and possible eye burns. Exposure to particulates or solution may cause conjunctivitis, ulceration, and corneal abnormalities.
【Ingestion】

Poison by ingestion. May cause severe digestive tract irritation with abdominal pain, nausea, vomiting and diarrhea.
【Hazards】

Contact with metals may evolve flammable hydrogen gas.
【UN (DOT)】

1812
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear chemical goggles. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear a chemical apron.
【Respirators】

A NIOSH/MSHA approved air purifying dust or mist respirator or European Standard EN 149.
【Exposure Effects】

Chronic inhalation and ingestion may cause fluorosis with skeletal abnormalities. Chronic inhalation may cause nasal septum ulceration and perforation.
Fire Fighting MeasuresBack to Contents
【Fire Fighting】

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Substance is noncombustible. Extinguishing media: Use extinguishing media most appropriate for the surrounding fire.
【Fire Potential】

Substance is noncombustible.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Vacuum or sweep up material and place into a suitable disposal container.
Stability and ReactivityBack to Contents
【Stability】

Stable under normal temperatures and pressures.
【Incompatibilities】

Strong acids.
【Decomposition】

Hydrogen fluoride.
【Combustion Products】

Fire may produce irritating, corrosive and/or toxic gases.
Transport InformationBack to Contents
【UN Number】

1812
【Hazard Class】

6.1
【Packing Group】

III
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