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 Transport Information
Home > 1,2,4,5-Benzenetetracarboxylic acid > 1,2,4,5-Benzenetetracarboxylic acid(89-05-4)

1,2,4,5-Benzenetetracarboxylic acid(89-05-4)

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 Transport Information

Product Identification

Product Name
1,2,4,5-Benzenetetracarboxylic acid
Synonyms
1,2,4,5-Benzenetetracarboxylic acid
1,2,4,5-Tetracarboxybenzene
Benzene-1,2,4,5-tetracarboxylic acid
CAS
89-05-4
Formula
C10H6O8
Molecular Weight
254.15
EINECS
201-879-5
RTECS
DB9275000
RTECS Class
Other
Merck
12,8188
Beilstein/Gmelin
1887659
Beilstein Reference
4-09-00-03804
EC Class
irritant

Physical and Chemical Properties

Appearance
Solid.
Solubility in water
Very soluble
Melting Point
272
Boiling Point
516
Vapor Pressure
1.5E-14 (25 C)
Density
1.79 g/cm3 (20 C)
pKa/pKb
1.87 (pKa)
Partition Coefficient
.26
Heat Of Combustion
-3255 kJ/mol

First Aid Measures

Ingestion
If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid immediately. Wash mouth out with water.
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. 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 eyelids. Get medical aid immediately.

Handling and Storage

Storage
Store in a cool, dry place. Store in a tightly closed container.
Handling
Wash thoroughly after handling. Avoid contact with skin and eyes. Do not ingest or inhale. Use only in a chemical fume hood.

Hazards Identification

Ingestion
The toxicological properties of this substance have not been fully investigated.
Inhalation
Causes respiratory tract irritation. The toxicological properties of this substance have not been fully investigated. Similar compounds have caused asthma, cough, wheezing, shortness of breath, anemia, weakness chills, fever, aching muscles and joints. May lead to restrictive lung disease.
Skin
Causes skin irritation. Causes redness and pain.
Eyes
Causes eye irritation. Causes redness and pain.
EC Risk Phrase
R 36
EC Safety Phrase
S 24/25

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.

Fire Fighting Measures

Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. To extinguish fire use water spray, dry chemical, carbon dioxide, or chemical foam.
Upper exp. limit
7.8
Lower exp. limit
1.2

Accidental Release Measures

Small spills/leaks
Vacuum or sweep up material and place into a suitable disposal container. Avoid generating dusty conditions.

Stability and Reactivity

Disposal Code
4
Stability
No data.
Incompatibilities
Strong oxidizing agents - strong bases.
Decomposition
Carbon monoxide, carbon dioxide.

Transport Information

HS Code
2917 39 80
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