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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Inositol hexaphosphoric acid(83-86-3)

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
Inositol hexaphosphoric acid
Synonyms
(2,3,4,5,6-Pentaphosphonooxycyclohexyl) dihydrogen phosphate
Alkalovert
Fytic acid
Inositol hexaphosphate
myo-Inositol hexakis(phosphate)
myo-Inositol, hexakis(dihydrogen phosphate)
CAS
83-86-3
Formula
C6H18O24P6
Molecular Weight
660.04
EINECS
201-506-6
RTECS
NM7525000
RTECS Class
Other
Merck
12,7542
Beilstein/Gmelin
2201952
Beilstein Reference
4-06-00-07927

Physical and Chemical Properties

Appearance
Clear, yellow liquid.
Solubility in water
Miscible
Density
1.282 g/cm3 (20 C)
pKa/pKb
1.13 (pKa)
Usage
Complexing agent for the removal of traces of heavy metal ions (also employed as the sodium salt). It acts also as a hypocalcemic agent.

First Aid Measures

Ingestion
Get medical aid. Wash mouth out with water.
Inhalation
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Skin
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower lids. Get medical aid.

Handling and Storage

Storage
Store in a cool, dry place. Store in a tightly closed container.
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
Causes irritation.
Skin
Causes irritation.
Eyes
Causes irritation.

Exposure Controls/Personal Protection

Personal Protection
Wear appropriate safety goggles, protective clothing and gloves.
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
The toxological properties of this substance have not been fully investigated.

Fire Fighting Measures

Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. In case of fire use water spray, dry chemical, carbon dioxide, or chemical foam.

Accidental Release Measures

Small spills/leaks
Evacuate area and ventilate. Wear protective equipment. If required, use an inert absrobent. Sweep up and place in an appropriate container for disposal. Wash contaminated surfaces.

Stability and Reactivity

Incompatibilities
Keep away from strong oxidizing agents.
Stability
No data.
Decomposition
Phosphine, carbon monoxide, oxides of phosphorus, carbon dioxide are produced upon decomposition.
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