Product Identification

Product Name

Silica gel

Synonyms

Silica, amorphous, precipitated and gel

CAS

112926-00-8

Formula

O2Si

Molecular Weight

60.08

RTECS

VV7315000

RTECS Class

Tumorigen

Beilstein/Gmelin

11462 (G)

Physical and Chemical Properties

Appearance

Odorless, colorless to white solid

Melting Point

1625

Density

2.21 g/cm3

Usage

Used to improve strength and durability of tires and other rubber products.

First Aid Measures

Ingestion

Treat symptomatically and supportively. 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

Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.

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 tightly closed container. Store in a dry area.

Handling

Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid ingestion and inhalation.

Hazards Identification

Inhalation

Dust is irritating to the respiratory tract.

Skin

Dust may cause mechanical irritation.

Eyes

Dust may cause mechanical irritation.

Ingestion

May cause irritation of the digestive tract.

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 gloves to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.

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

Prolonged exposure to respirable crystalline quartz may cause delayed lung injury/fibrosis (silicosis).

Fire Fighting Measures

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use agent most appropriate to extinguish fire.

Accidental Release Measures

Small spills/leaks

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

Stability and Reactivity

Stability

Stable under normal shipping and handling conditions.

Incompatibilities

Strong oxidizing agents.

Decomposition

No data available.