Product Identification

Product Name

Diphosphoric acid iron(III) salt

Synonyms

Diphosphoric acid, iron(3+) salt (3:4)
Iron(III) pyrophosphate
Sunactive Fe

CAS

10058-44-3

Formula

Fe4O21P6

Molecular Weight

745.22

EINECS

233-190-0

Merck

12,4075

Beilstein/Gmelin

20723 (G)

Physical and Chemical Properties

Appearance

Yellow powder.

Usage

Catalyst, in fireproofing of synthetic fibers, in corrosion-preventing pigments, hematinic agent.

First Aid Measures

Ingestion

Wash mouth out with water provided person is concous. Seek medical assistance.

Inhalation

Remove to fresh air. If breathing becomse difficult, seek medical aid.

Skin

Flush with copious amounts of water. Remove contaminated clothing and shoes.

Eyes

FLush with water for at least 15 minutes.

Handling and Storage

Storage

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

Handling

All chemicals should be considered hazardous. Avoid direct physical contact. Use appropriate, approved safety equipment. Untrained individuals should not handle this chemical or its container. Handling should occur in a chemical fume hood.

Hazards Identification

Inhalation

Noncardiogenic pulmonary edema may develop with severe intoxication.

Skin

Severe thermal burn with ferrous sulfate slurry has caused classical symptoms of ingested iron poisoning.

Eyes

May cause irritation.

Ingestion

Nausea, vomiting, diarrhea and gastrointestinal hemorrhage may develop.

Exposure Controls/Personal Protection

Personal Protection

Chemical resistant gloves, ANSI approved goggles and protective clothing.

Respirators

Use NIOSH/MSHA approved respirator appropriate for exposure of concern.

Exposure Effects

Blood pressure may be decreased following an iron overdose. Lethargy, restlessness or confusion may be seen early in the poisoning. Convulsions and coma may occur in later phases. Case reports of pregnant women who have received early aggressive treatment (decontamination and/or deferoxamine) have described good fetal outcomes.

Fire Fighting Measures

Fire Fighting

Extinguish fire with water spray, carbon dioxide, dry chemical powder or appropriate foam. Use NIOSH approved SCBA and protective clthing.

Accidental Release Measures

Small spills/leaks

While wearing protective equipment, sweep up and place in a bag. Store for later disposal. Avoid dust generation.

Stability and Reactivity

Stability

Stable at normal temperatures and pressures.

Decomposition

Oxides of carbon and phosphorus.

Combustion Products

Emits toxic fumes under fire conditions.