ChemicalBook >>Chromium difluoride>>Chromium(II) fluoride(10049-10-2)

Chromium(II) fluoride(10049-10-2)

Chromium(II) fluoride(10049-10-2)
Product IdentificationBack to Contents
【Product Name】

Chromium(II) fluoride
【Synonyms】

Chromium difluoride
Chromous fluoride
【CAS】

10049-10-2
【Formula】

CrF2
【Molecular Weight】

89.99
【EINECS】

233-168-0
【Merck】

12,2302
【Beilstein/Gmelin】

17135 (G)
Physical and Chemical PropertiesBack to Contents
【Appearance】

blue-green monoclinic crystals
【Melting Point】

1100
【Boiling Point】

1300
【Density】

4.11 g/cm3
【Heat Of Vaporization】

【Usage】

Substance is used in chrome plating.
First Aid MeasuresBack to Contents
【Ingestion】

If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid immediately.
【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 immediately.
Handling and StorageBack to Contents
【Storage】

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

Wash thoroughly after handling. Use only in a well ventilated area. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.
Hazards IdentificationBack to Contents
【Inhalation】

The toxicological properties of this substance have not been fully investigated.
【Skin】

No information regarding skin irritation and other potential effects was found.
【Eyes】

No information regarding eye irritation and other potential effects was found.
【Ingestion】

The toxicological properties of this substance have not been fully investigated. Inorganic fluorides can be harmful. Acute exposure to fluorine compounds can lead to digestive tract burns, and abdominal pain.
【Hazards】

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

1759
Exposure Controls/Personal ProtectionBack to Contents
【Personal Protection】

Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166. Skin: Wear appropriate protective gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to prevent skin exposure.
【Respirators】

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
【Exposure Effects】

Chronic inhalation and ingestion may cause fluorosis with skeletal abnormalities. Chronic exposure to fluoride compounds may cause systemic toxicity.
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. To extinguish fire, use water fog, dry chemical, carbon dioxide, or regular foam.
【Fire Potential】

Non-combustible, substance itself does not burn but may decompose upon heating to produce corrosive and/or toxic fumes.
Accidental Release MeasuresBack to Contents
【Small spills/leaks】

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.
Stability and ReactivityBack to Contents
【Stability】

No data.
【Incompatibilities】

Strong oxidizing agents, strong acids.
【Decomposition】

Hydrogen fluoride.
【Combustion Products】

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

1759
【Hazard Class】

8
【Packing Group】

I; II; III
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