Product Identification

Product Name

Tetraphenylboron sodium

Synonyms

Borate(1-), tetraphenyl-, sodium
Kalignost
Kariporu K
Sodium tetraphenylboride
Sodium tetraphenylboron
Tetraphenylboron sodium

CAS

143-66-8

Formula

C24H20BNa

Molecular Weight

342.23

EINECS

205-605-5

RTECS

ED3362500

RTECS Class

Other

Merck

12,8839

Beilstein/Gmelin

3599783

Beilstein Reference

4-16-00-01624

EC Class

harmful

Physical and Chemical Properties

Appearance

White solid.

Solubility in water

Soluble

Melting Point

>400

Density

1.15 g/cm3

Usage

Used as a reagent for determination of potassium, ammonium, rubidium and cesium ions.

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.

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 Storage

Storage

Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Use with adequate ventilation. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Do not ingest or inhale.

Hazards Identification

Ingestion

Harmful if swallowed. The toxicological properties of this substance have not been fully investigated. May cause central nervous system effects.

Inhalation

May cause respiratory tract irritation.

Skin

May cause skin irritation.

Eyes

Causes eye irritation.

Hazards

Containers may explode when heated.

EC Risk Phrase

R 21 25 36/37/38

EC Safety Phrase

S 22 26 36/37/39 45

UN (DOT)

2019

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.

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 water spray, dry chemical, or carbon dioxide.

Fire Potential

Combustible material: may burn but does not ignite readily.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions. Provide ventilation.

Stability and Reactivity

Disposal Code

3

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents, light.

Decomposition

Carbon monoxide, carbon dioxide, oxides of boron.

Combustion Products

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

Transport Information

UN Number

2019

Hazard Class

6.1

Packing Group

II

HS Code

2931 00 95