Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity
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Iron hydroxide oxide (20344-49-4)

Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Hazards Identification Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity

Product Identification

Product Name
Iron hydroxide oxide
Synonyms
a-Iron hydroxide
C.I. 77492
Ferric oxide hydroxide
Ferrous acid
Iron monohydroxide monooxide
Iron oxide yellow
CAS
20344-49-4
Formula
FeHO2
Molecular Weight
88.85
EINECS
243-746-4
Merck
12,4068

Physical and Chemical Properties

Appearance
Fine, yellow, odorless powder.
Usage
Substance is used in purifying water.

First Aid Measures

Ingestion
None needed for small amounts. For large amounts, if conscious, give water to drink and induce vomiting. Call physician.
Inhalation
Remove to fresh air. If breathing is difficult give oxygen. See physician.
Skin
Flush skin with soap and water for at least 15 min.
Eyes
Flush eyes with water for at least 15 min. See physician if irritation persists.

Handling and Storage

Storage
Store containers closed in ambient location.

Hazards Identification

Inhalation
Persons with respiratory conditions may be at increased risk.
Eyes
May cause mechanical irritation to eyes.

Exposure Controls/Personal Protection

Personal Protection
Safety glasses with side shields or goggles. Rubber gloves.
Respirators
Use NIOSH/MSHA approved air purifying respirator as needed to control exposure.
Exposure limit(s)
OSHA PEL 15 mg/m3 (Iron oxide)

Fire Fighting Measures

Fire Fighting
Fight surrounding fire.
Fire Potential
Not flammable.

Accidental Release Measures

Small spills/leaks
Carefully contain spilled material. Deposit spilled material in appropriate waste container. Wash spill area with soap and water.

Stability and Reactivity

Incompatibilities
Acids.
Stability
Stable at normal temperatures and pressures.
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