Product Identification

Product Name

Calcium nitrite

Synonyms

Calcium dinitrite
Daraset
Nitrous acid, calcium salt

CAS

13780-06-8

Formula

CaN2O4

Molecular Weight

132.09

EINECS

237-424-2

Merck

13,1688

Beilstein/Gmelin

40291 (G)

Physical and Chemical Properties

Appearance

White to yellow crystals.

Solubility in water

Very soluble

Melting Point

390

Density

2.265 g/cm3 (0 C)

Usage

Corrosion inhibitor in lubricants, concrete.

First Aid Measures

Ingestion

If swallowed, wash out mouth with water provided person is conscious. Call a physician.

Inhalation

If inhaled, remove to fresh air. If breathing becomes difficult, call a physician.

Skin

In case of contact, immediately wash skin with soap and copious amounts of water.

Eyes

In case of contact with eyes, flush with copious amounts of water for at least 15 minutes. Assure adequate flushing by separating the eyelids with fingers. Call a physician.

Handling and Storage

Storage

Keep tightly closed.

Hazards Identification

Inhalation

May be harmful if inhaled. Material may be irritating to mucous membranes and upper respiratory tract.

Skin

May cause skin irritation. May be harmful if absorbed through the skin.

Eyes

May cause eye irritation.

Ingestion

May be harmful if swallowed.

Hazards

Emits toxic fumes under fire conditions.

EC Safety Phrase

23 24/25

Exposure Controls/Personal Protection

Personal Protection

Protective gloves. Chemical safety goggles.

Exposure Effects

Avoid contact and inhalation.

Fire Fighting Measures

Flash Point

110

Fire Fighting

Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.

Accidental Release Measures

Small spills/leaks

Absorb on sand or vermiculite and place in closed containers for disposal. Ventilate area and wash spill site after material pickup is complete.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Incompatibilities

Strong oxidizing agents.

Decomposition

Nitrogen oxides, Calcium oxide.