Product Identification

Product Name

Manganese sulfide

CAS

18820-29-6

Formula

MnS

Molecular Weight

87

EINECS

242-599-3

Merck

12,5783

Beilstein/Gmelin

37859 (G)

Physical and Chemical Properties

Appearance

red cubic crystals

Solubility in water

4.7 mg/L

Melting Point

1141

Density

3.3 g/cm3 (20 C)

First Aid Measures

Ingestion

Get medical aid. Wash mouth out with water.

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 lids. Get medical aid.

Handling and Storage

Storage

Store in a cool, dry place. Store in a tightly closed container.

Handling

Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.

Hazards Identification

Ingestion

May cause irritation of the digestive tract. The toxicological properties of this substance have not been fully investigated.

Inhalation

May cause respiratory tract irritation. May cause central nervous system effects including vertigo, anxiety, depression, muscle incoordination, and emotional instability.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

UN (DOT)

3283

Exposure Controls/Personal Protection

Personal Protection

Wear appropriate protective eyeglasses or chemical safety goggles, protective gloves and clothing to prevent exposure.

Respirators

Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard

Fire Fighting Measures

Fire Fighting

Wear approved SCBA in full pressure-demand and full protective gear. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks

Vacuum or sweep up material and place into a suitable disposal container.

Stability and Reactivity

Incompatibilities

Strong oxidizing agents, acids, oxidizing agents, active metals.

Decomposition

Sulfur oxides (SOx), including sulfur oxide and sulfur dioxide.

Transport Information

UN Number

3283

Hazard Class

6.1

Packing Group

I; II; III