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Tank car of trichlorosilane. UN number: 2988 (Chlorosilanes). ADR hazard identification number: X338 (Highly flammable liquid, corrosive, which reacts dangerously with water) It is also produced from silicon tetrachloride: [3] Si + 3 SiCl 4 + 2 H 2 → 4 HCl 3 Si
UN numbers from UN1201 to UN1300 as assigned by the United Nations Committee of Experts on the Transport of Dangerous Goods are ... UN 1295: 4.3: Trichlorosilane: UN ...
Silicon tetrachloride and trichlorosilane are intermediates in the production of ultrapure silicon in the semiconductor industry. Chlorosilanes obtained from crude silicon are purified by fractional distillation techniques and then reduced with hydrogen to give silicon of 99.999 999 999 % purity.
List of UN numbers 1001 to 1100; List of UN numbers 1101 to 1200; List of UN numbers 1201 to 1300; List of UN numbers 1301 to 1400; List of UN numbers 1401 to 1500; List of UN numbers 1501 to 1600; List of UN numbers 1601 to 1700; List of UN numbers 1701 to 1800; List of UN numbers 1801 to 1900; List of UN numbers 1901 to 2000
(Chloromethyl)trichlorosilane. Identifiers CAS Number. 1558-25-4 ... UN number: 3389 CompTox Dashboard (EPA) DTXSID2061779; InChI.
n.o.s. = not otherwise specified meaning a collective entry to which substances, mixtures, solutions or articles may be assigned if a) they are not mentioned by name in 3.2 Dangerous Goods List AND b) they exhibit chemical, physical and/or dangerous properties corresponding to the Class, classification code, packing group and the name and description of the n.o.s. entry [2]
UN Number Class Proper Shipping Name UN 1901? (UN No. no longer in use) UN 1902: 8: Diisooctyl acid phosphate: UN 1903: 8: Disinfectants, liquid, corrosive, n.o.s. UN 1904? (UN No. no longer in use) Poison Hydrochloride (UN No. no longer in use) UN 1905: 8: Selenic Acid: UN 1906: 8: Sludge Acid UN 1907: 8: Soda lime with more than 4 percent ...
A United States placard showing the UN number 1814, indicating potassium hydroxide solution, on a railroad tank car.. A UN number (United Nations number) is a four-digit number that identifies hazardous materials, and articles (such as explosives, flammable liquids, oxidizers, toxic liquids, etc.) in the framework of international trade and transport.