Polymetylener — 204 — Sulfatjon Polymetylener, CnH2n Pottaska, K2CO3 Propån, C3H8 Propen, CH2: CH • CH3 Propionaldehyd, C2H5 • CHO syra, C2H5 ■ COOH Propionyl, C2Hg • CO — Propyl, C3H7 — alkohol, C3H7 • OH karbonsyra, C3H7 • COOH Purin, CöH4N4, sex-fem-ring Pyridin, CgHgN Pyrit, FeS2 Pyroantimonatjon, Sb2O74- arseniksyra, H4As2O7 fosforsyra, H4P2O? gallol, C6H3- (OH)3 katekin, C9H4-(OH)2, (1, 2) lusit, MnO2 svavelsyra, SO3 i konc- H2SO4 Pyrrol, C4H4NH, femring Realgar, As2S2 Resorcin, CbH4(OH)2, 1, 3 Rodan, NCS • SCN ammonium, H4N • SCN kalium, KSCN vätesyra, HSCN Rodanidjon, SCN" Rosolsyra, (C6H4OH)2: C6H3O • •CH3 Rost, Fe2O3-nH2O; Fe2Os Rubin, AI2O3 Rykande salpetersyra, NO2 i konc. HNO3 svavelsyra, SO3 i konc. H2SO4 Råborax, ^26467+ andra salter. Röktopas, SiO2 Rörsocker, Ci2H22On Sackarin, CaH4 • (CO, SO2) • NH Sackaros, Ci2H220u Safir, AI2O3 Salicylsyra, CbH4(OH) • COOH Salmiak, H4NCI Salpeter, KNO3 (NaNO3); (Ca(NO3)2) syra, HNO3 syrlighet, HNO2 Saltsyra, HC1 i vatten Salvarsan, ( : As • C6H3(OH) • NH2)2 • 2 HC1 Seignettesalt, KOOC-CH(OH)- • CH(OH)ACOONa Senapsgas, (CH2C1 • CH2)2S (C2H5)2^ o Cl2^ ö olja, CH2: CH • CH2 • NCS Sidots blände, ZnS Silikatjon, SiO32- Silverbromid, AgBr cyanid, AgCy glans, Ag2S jodid, AgJ klorid, AgCl nitrat, AgNOs sulfid, Ag2S Sjömalm, Fe2O3-nH2O skum, Mg2Si3O8 • 2 H2O Skatol, C8Hg • NH • CH3 Skedvatten = salpetersyra Slemsyra, HOOC-(CHOH)4-COOH Smalt, K2Co(SiO3)2 Smidesjärn, < 0,4 % C Smärgel, A12O3 (m. m.) Smörfett, C3Hg(C3H7. COO)3 (m. m.) syra, C3H7 • COOH Socker, CbH^Ob ; Ci2H220n syra, HOOC • (CHOH)4 ■ COOH Soda, Na2CO3 Sorbit, C6H8(OH)6 Spegeljärn, Fe + Mn; <25%Mn Spetsglans, Sb2S3 (+ Bi2S3) Stannatjon, SnO32- Stanniklorid, SnCl4 oxid, SnO2 Stanniol, Sn-blad Stannitjon, SnO22- Stearin, C17H35COOH + C15H31COOH syra, C17H35 • COOH Stilmetall, 60 Pb, 25 Sb, 15 Sn Strontiumnitrat, Sr(NO3)2 Stryknin, C2iH22O2N2 Stål; '0,6—2 1% C Stärkelse, (C6Hio05)n gummi, (C6Hio05)n socker, CsH^Oe Sublimat, HgCh Sulfanilsyra, CeH4(NH2) • SO3H Sulfatjon, SO42-