Product Identification

Product Name

Ammonium fluoborate

Synonyms

Ammonium tetrafluoroborate

CAS

13826-83-0

Formula

BF4H4N

Molecular Weight

104.84

EINECS

237-531-4

RTECS

BQ6100000

RTECS Class

Other

Beilstein/Gmelin

78759 (G)

Physical and Chemical Properties

Appearance

Odorless white crystals.

Solubility in water

970 g /L

Melting Point

510

Density

1.87 g/cm3

Heat Of Vaporization

35.1 kJ/mol

Usage

Mainly used for the hi-temp fluxing action required by the metals industry, catalyst, in flame retardants, acts as a solid lubricant in cutting-oil emulsions for aluminum rolling and forming.

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.

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 Storage

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. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Hazards Identification

Inhalation

The toxicological properties of this substance have not been fully investigated. Inhalation of dust may cause respiratory tract irritation.

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.

Hazards

Sublimes above 238C yielding toxic fumes.

UN (DOT)

9088

Exposure Controls/Personal Protection

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

Acute exposure to boron trifluoride gas has resulted in rapid loss of consciousness.

Fire Fighting Measures

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Extinguishing media: Use agent most appropriate to extinguish fire.

Fire Potential

Nonflammable.

Accidental Release Measures

Small spills/leaks

Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Avoid generating dusty conditions.

Stability and Reactivity

Stability

Moisture sensitive material.

Incompatibilities

Strong acids, strong bases.

Decomposition

Nitric oxide (NOx) and ammonia (NH3) fumes, hydrogen fluoride.

Combustion Products

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

Transport Information

UN Number

9088

Hazard Class

8.3