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English name is Bis(trichloromethyl)carbonate, abbreviation is BTC. Molecular formula is C3Cl6O3, molecular weight is 296．75. Triphosgene is white to off-white crystal with phosgene odor. Melting point is 78-81℃, boiling point is 203--206℃; insoluble in water, easily soluble in chlorobenzene, toluene, dichloromethane, trichloromethane, and other organic solvents.
II. Chemical properties:
Triphosgene can completely replace toxic phosgene and diphosgene in chemical reaction
1) Safety in use, environmentally friendly.
2) Solid crystal is convenient to use, accurate measurement.
3) High yield of reaction product.
4) Can store and transport.
IV. Quality standard (Q/upchem 001-2000):78-81℃
Assay:99.0%, Melting point: 78-81℃
1. Plastic drum, 30KG/drum
2. At the request of clients.
1. Keep in cool and well-ventilated place.
2. Separate from alkaline chemicals.
VII. Production capacity:
The annual production capacity of triphosgene is 5,000 tons, and the planned annaul production capacity is 20,000 tons.