Supplier Product Identification Physical and Chemical Properties First Aid Measures Handling and Storage Exposure Controls/Personal Protection Fire Fighting Measures Accidental Release Measures Stability and Reactivity Transport Information Hazards Identification
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1,3,5-Benzenetriol(108-73-6)

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

Product Identification

Product Name
1,3,5-Benzenetriol
Synonyms
Benzene-1,3,5-triol
Phloroglucinol
CAS
108-73-6
Formula
C6H6O3
Molecular Weight
126.11
EINECS
203-611-2
RTECS
SY1050000
RTECS Class
Drug; Mutagen; Reproductive Effector
Merck
12,7482
Beilstein/Gmelin
1341907
Beilstein Reference
4-06-00-07361
EC Class
irritant

Physical and Chemical Properties

Appearance
White powder.
Solubility in water
10 g/L
Melting Point
217 - 220
Boiling Point
400
Vapor Pressure
6E-7 (25 C)
Density
1.46 g/cm3
pKa/pKb
9.06 (pKa)
Partition Coefficient
.06
Heat Of Vaporization
67.6 kJ/mol
Heat Of Combustion
-2634 kJ/mol
Usage
Substance is used in diazo-type printing, textile dyeing.

First Aid Measures

Ingestion
Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
Inhalation
Remove from exposure to fresh air immediately.
Skin
Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
Eyes
Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.

Handling and Storage

Storage
Store in a cool, dry place. Keep container closed when not in use. Dark room.
Handling
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation.

Exposure Controls/Personal Protection

Personal Protection
Eyes: Wear safety glasses and chemical goggles if splashing is possible. Skin: Wear appropriate protective gloves and clothing to prevent skin exposure. Clothing: Wear appropriate protective clothing to minimize contact with skin.
Respirators
Wear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
Exposure Effects
Irritating to eyes, respiratory system and skin. The toxicological properties of this material have not been investigated.
Poison Class
4

Fire Fighting Measures

Flash Point
215
Fire Fighting
Wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. To extinguish fire, use water, dry chemical, chemical foam, or alcohol-resistant foam.

Accidental Release Measures

Small spills/leaks
Clean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.

Stability and Reactivity

Disposal Code
3
Stability
Stable under normal temperatures and pressures.
Incompatibilities
Strong oxidants.
Decomposition
Carbon monoxide, irritating and toxic fumes and gases, carbon dioxide.

Transport Information

HS Code
2907 29 00

Hazards Identification

EC Risk Phrase
R 36/37/38
EC Safety Phrase
S 26 36
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