Product Identification

Product Name

Sodium chlorite

CAS

7758-19-2

Formula

ClNaO2

Formula

NaClO2

Molecular Weight

90.44

EINECS

231-836-6

RTECS

VZ4800000

RTECS Class

Tumorigen; Mutagen; Reproductive Effector; Human Data

Merck

12,8743

Beilstein/Gmelin

11022 (G)

Physical and Chemical Properties

Appearance

White solid with slight chlorine odor.

Solubility in water

Miscible

Melting Point

250 - 257

Boiling Point

112

Density

1.28 g/cm3 (20 C)

Usage

For bleaching cotton, rayon, other synthetic fibres, paper and pulp, fats, tallow, wooden materials, plants and food materials.

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

Get medical aid immediately. Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.

Skin

Get medical aid immediately. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.

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

Keep away from heat, sparks, and flame. Do not store near combustible materials. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

Handling

Wash thoroughly after handling. Use only in a well ventilated area. Minimize dust generation and accumulation. Avoid contact with eyes, skin, and clothing. Keep container tightly closed. Avoid ingestion and inhalation.

Hazards Identification

Ingestion

Harmful if swallowed. Causes gastrointestinal tract irritation.

Inhalation

May cause cyanosis, characterized by bluish-colored skin. Dust is irritating to the respiratory tract. May cause respiratory tract irritation.

Skin

May cause skin irritation.

Eyes

May cause eye irritation.

Hazards

May ignite combustibles (wood, paper, oil, clothing, etc.). Some will react explosively with hydrocarbons (fuels). Containers may explode when heated. Runoff may create fire or explosion hazard.

UN (DOT)

1496

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.

Poison Class

3

Fire Fighting Measures

Flash Point

180

Fire Fighting

Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Strong oxidizer. Contact with combustible materials may cause a fire. Use water with caution and in flooding amounts. Extinguishing media: Use water only! Contact professional fire-fighters immediately.

Lower exp. limit

7

Fire Potential

Nonflammable.

Accidental Release Measures

Small spills/leaks

Absorb spill with inert material, (e.g., dry sand or earth), then place into a chemical waste container. Clean up spills immediately, using the appropriate protective equipment. Avoid generating dusty conditions. Remove all sources of ignition. Provide ventilation.

Stability and Reactivity

Stability

Stable under normal temperatures and pressures.

Incompatibilities

Strong reducing agents, strong acids, ammonia, finely powdered metals, phosphorus, zinc.

Decomposition

Hydrogen chloride, sodium oxide.

Combustion Products

Fire may produce irritating and/or toxic gases.

Transport Information

UN Number

1496

Hazard Class

5.1

Packing Group

II