Tin(II) sulfide Tin(II) sulfide Tin(II) sulfide is a chemical compound of tin and sulfur. The chemical formula is SnS. Its natural occurrence concerns herzenbergite (α-SnS), a rare mineral. At elevated temperatures above 905K, SnS undergoes a second order phase transition to β-SnS (space group: cmcm, No. 63). in recent years, it has become evident that a new polymorph of SnS exist based upon the cubic crystal system, π-SnS (space group: P23, No. 198). Tin(II) sulfide can be prepared by reacting tin with sulfur, or tin(II) chloride with hydrogen sulfide. Tin(II) sulfide is a dark brown or black solid, insoluble in water, but
15th Anniversary Best Live History DVD Book 15th Anniversary Best Live History DVD Book 15th Anniversary Best Live History DVD Book (stylized as "15th Anniversary BEST LIVE HISTORY DVD BOOK") is the first compilation DVD book released by Japanese R&B-turned-pop singer Koda Kumi. The DVD book ranked #1 on the Rakuten Books Weekly Ranking in the pop/rock division. The DVD book was available nationwide in bookstores and convenience stores. "15th Anniversary Best Live History DVD Book" is the first compilation DVD book released by Japanese singer-songwriter Koda Kumi on March 26, 2015 and published by Takarajimasha. Due to the compilation being advertised as a DVD book and