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This list is sorted by boiling point of gases in ascending order, but can be sorted on different values. "sub" and "triple" refer to the sublimation point and the triple point, which are given in the case of a substance that sublimes at 1 atm; "dec" refers to decomposition. "~" means approximately. Blue type items have an article available by ...
This is the list of extremely hazardous substances defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. § 11002).The list can be found as an appendix to 40 CFR 355. [1]
Pages in category "Gases" The following 108 pages are in this category, out of 108 total. This list may not reflect recent changes. * Gas exchange; 0–9.
Highly Toxic: a gas that has a LC 50 in air of 200 ppm or less. [2] NFPA 704: Materials that, under emergency conditions, can cause serious or permanent injury are given a Health Hazard rating of 3. Their acute inhalation toxicity corresponds to those vapors or gases having LC 50 values greater than 1,000 ppm but less than or equal to 3,000 ppm ...
Potassium chromate – K 2 CrO 4; Potassium cyanide – KCN; Potassium dichromate – K 2 Cr 2 O 7; Potassium dithionite – K 2 S 2 O 4; Potassium ferrate – K 2 FeO 4; Potassium ferrioxalate – K 3 [Fe(C 2 O 4) 3] Potassium ferricyanide – K 3 [Fe(CN)] 6; Potassium ferrocyanide – K 4 [Fe(CN)] 6; Potassium heptafluorotantalate – K 2 ...
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The main species in water solution are the aquo complexes [K(H 2 O) n] + where n = 6 and 7. [28] Potassium heptafluorotantalate (K 2 [TaF 7]) is an intermediate in the purification of tantalum from the otherwise persistent contaminant of niobium. [29] Organopotassium compounds illustrate nonionic compounds of potassium. They feature highly ...