Product Identification

Product Name

Tin(II) fluoride

Synonyms

Difluorotin
Fluoristan
Stancare
Stannous fluoride
Tin difluoride

CAS

7783-47-3

Formula

F2Sn

Molecular Weight

156.68

EINECS

231-999-3

RTECS

XQ3450000

RTECS Class

Tumorigen; Drug; Mutagen

Merck

12,8940

Beilstein/Gmelin

9242 (G)

Physical and Chemical Properties

Appearance

White crystalline solid.

Solubility in water

350 g/L

Melting Point

215

Boiling Point

850

Density

4.57 g/cm3

Heat Of Vaporization

Usage

Medication.

Vapor Density

N/R

First Aid Measures

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. Wash clothing before reuse.

Eyes

Flush with plenty of water for at least 15 minutes.

Handling and Storage

Storage

Keep refrigerated. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. Do not expose to air. Store protected from moisture. Store under an inert atmosphere.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation. Store protected from air. Wash clothing before reuse. Keep from contact with moist air and steam.

Hazards Identification

Inhalation

May cause respiratory tract irritation. Exposure to the mist and vapor may erode exposed teeth.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

Ingestion

Harmful if swallowed. May cause gastrointestinal irritation with nausea, vomiting and diarrhea. Ingestion of large amounts of fluoride may include salivation, nausea, vomiting, abdominal pain, fever, labored breathing. Inorganic fluorides can be harmful. Acute exposure to fluorine compounds can lead to digestive tract burns, and abdominal pain.

UN (DOT)

3288

Exposure Controls/Personal Protection

Personal Protection

Wear goggles and self-contained respirator. Skin contact should be prevented by protective clothing.

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

Repeated exposure may cause erosion of teeth. Chronic exposure to fluoride compounds may cause systemic toxicity.

Exposure limit(s)

TLV (as tin): 2 mg/m3 (ACGIH 1997).

Fire Fighting Measures

Fire Fighting

Wear a self contained breathing apparatus with full facepiece operated in pressure demand or other positive pressure mode. Inorganic tin cmpd (as tin)

Fire Potential

Not flammable

Accidental Release Measures

Small spills/leaks

Clean up spills immediately, using the appropriate protective equipment. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Incompatibilities

Oxidizing agents.

Stability

Stable at room temperature in closed containers under normal storage and handling conditions.

Decomposition

Irritating and toxic fumes and gases, fluoride fumes, fluorine.

Combustion Products

Fire may produce irritating, corrosive and/or toxic gases.

Transport Information

UN Number

3288

Hazard Class

6.1

Packing Group

I; II; III