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ٿƣ߷Ʒ

߰ȫ˵

찲ȫ˵
Product Identification
Product NameThianthrene
SynonymsDibenzodithiodioxane
CAS92-85-3
FormulaC12H8S2
Molecular Weight216.33
EINECS202-197-0
Beilstein/Gmelin83046
Beilstein Reference5-19-02-00049

Physical and Chemical Properties
AppearanceWhite.
Solubility in waterInsoluble
Melting Point153 - 156
Boiling Point364
Vapor Pressure0.00013 (25)
Density1.706 g/cm3 (18)
Partition Coefficient4.57
Heat Of Vaporization56.6 kJ/mol
Heat Of Combustion-7252 kJ/mol

First Aid Measures
IngestionDo NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water.
InhalationRemove from exposure to fresh air immediately.
SkinFlush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes.
EyesImmediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids.

Handling and Storage
StorageStore in a cool, dry place. Keep container closed when not in use.
HandlingWash 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 ggles 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.
RespiratorsWear a NIOSH/MSHA or European Standard EN 149 approved full-facepiece airline respirator in the positive pressure mode with emergency escape provisions.
Exposure EffectsThe toxicological properties of this material have not been investigated.

Fire Fighting Measures
Flash Point171
Fire FightingWear 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/leaksClean up spills immediately, using the appropriate protective equipment. Sweep up, then place into a suitable container for disposal.

Stability and Reactivity
Disposal Code6
StabilityStable under normal temperatures and pressures.
IncompatibilitiesStrong oxidizing agents.
DecompositionCarbon monoxide, oxides of sulfur, irritating and toxic fumes and gases, carbon dioxide.

Transport Information
HS Code2934 99 90

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