Product Identification

Product Name

Sodium tetrachloroaurate

Synonyms

Aurate(1-), tetrachloro-, sodium
Sodium chloroaurate(III)
Sodium gold chloride
Sodium gold(III) chloride
Sodium tetrachlorogold

CAS

15189-51-2

Formula

AuCl4Na

Molecular Weight

361.77

EINECS

239-241-3

RTECS

CK6360000

Merck

12,8837

Physical and Chemical Properties

Appearance

Yellow-orange, crystalline solid.

Solubility in water

Soluble

Usage

For paper-toning in photography, in electroplating baths.

First Aid Measures

Ingestion

Do NOT induce vomiting unless directed to do so by medical personnel. Never give anything to an unconscious person.

Inhalation

If inhaled, remove to fresh air. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Obtain medical attention immediately.

Skin

Wash with water and if irritation persists, seek medical assistance.

Eyes

Flush with water for at least 15 minutes and seek medical assistance.

Handling and Storage

Storage

Keep container tightly closed. Keep container in a cool, well-ventilated area.

Hazards Identification

Ingestion

Harmful if swallowed. May cause burns to mouth, throat and stomach.

Inhalation

Corrosive to the respiratory system.

Skin

Corrosive to the skin.

Eyes

Corrosive to eyes.

EC Risk Phrase

R 22 34

EC Safety Phrase

S 26 28 37/39 45

UN (DOT)

3260

Exposure Controls/Personal Protection

Personal Protection

Chemical-resistant, impervious gloves or gauntlets complying with an approved standard should be worn at all times when handling chemical products if a risk assessment indicates this is necessary. Safety eyewear complying with an approved standard should be used when a risk assessment indicates this is necessary to avoid exposure to liquid splashes, mists or dusts. Personal protective equipment for the body should be selected based on the task being performed and the risks involved and should be approved by a specialist before handling this product.

Poison Class

3

Fire Fighting Measures

Fire Fighting

Use an extinguishing agent suitable for surrounding fires. Fire fighters should wear appropriate protective equipment and self-contained equipment for fire-fighters breathing apparatus (SCBA) with a full face-piece operated in positive pressure mode.

Accidental Release Measures

Small spills/leaks

Vacuum or carefully scoop up spilled materials and place in an appropriate container for disposal. Avoid creating dusty conditions and prevent wind dispersal.

Stability and Reactivity

Incompatibilities

Contact with ammonia may produce explosive compounds.

Stability

Stable at normal temperatures and pressures.

Decomposition

Hydrogen chloride, halogens.

Combustion Products

Hydrogen chloride. Metallic oxides.

Transport Information

UN Number

3260