1 NO 3 − nitrate ion 14797-55-8 N 2 nitrogen ( നൈട്രജൻ ) 7727-37-9 N 2 H 2 diazene 3618-05-1 N 2 H 4 hydrazine 302-01-2 N 2 O nitrous oxide ( നൈട്രസ് ഓക്സൈഡ് ) dinitrogen oxide nitrogen(I) oxide 10024-97-2 N 2 O 3 dinitrogen trioxide nitrogen(III) oxide 10544-73-7 N 2 O 4 dinitrogen tetroxide nitrogen(IV) oxide 10544-72-6 N 2 O 5 dinitrogen pentaoxide nitrogen(V) oxide 10102-03-1 N 4 H 4 trans -tetrazene 54410-57-0 NaAlSi 3 O 3 albite NaAsO 2 sodium metaarsenite 7784-46-5 NaH 2 AsO 4 sodium dihydrogen arsenate NaAu(CN) 2 sodium dicyanoaurate(I) 15280-09-8 Na 2 Cr 2 O 7 · 2H 2 O Sodium dichromate dihydrate 10588-01-9 Na[B(NO 3 ) 4 ] sodium tetranitratoborate(III) NaBr sodium bromide 7647-15-6 NaBrO sodium hypobromite NaBrO 2 sodium bromite NaBrO 3 sodium bromate NaBrO 4 sodium perbromate NaCN sodium cyanide ( സോഡിയം സയനൈഡ് ) 143-33-9 NaCNO sodium cyanate ( സോഡിയം സയനേറ്റ് ) NaCNO sodium fulminate ( സോഡിയം ഫുൾമിനേറ്റ് ) NaC 6 F 5 COO pentafluorobenzoate NaC 6 H 5 COO sodium benzoate 532-32-1 NaC 6 H 7 O 7 monosodium citrate 18996-35-5 NaCa 2 (Al 5 Si 5 O 20 ) · 6H 2 O thomsonite NaCl sodium chloride ( സോഡിയം ക്ലോറൈഡ് ) rock-salt halite 7647-14-5 NaClO 2 sodium chlorite 7758-19-2 NaClO 3 sodium chlorate 7775-09-9 NaClO 4 sodium perchlorate 7601-89-0 NaF sodium fluoride 7681-49-4 NaOF sodium hypofluorite NaH sodium hydride 7646-69-7 NaHCOO sodium formate 141-53-7 NaHCO 3 sodium bicarbonate ( സോഡിയം ബൈകാർബണേറ്റ് ) baking soda 144-55-8 NaHS sodium hydrosulfide NaHSO 3 sodium bisulfite 7631-90-5 NaHSO 4 sodium bisulfate 7681-38-1 NaH 2 PO 3 monosodium phosphite NaH 2 PO 4 monosodium phosphate NaI sodium iodide 7681-82-5 NaIO sodium hypoiodite NaIO 2 sodium iodite NaIO 3 sodium iodate NaIO 4 sodium periodate NaNH 2 C 6 H 4 SO 3 sodium sulfanilate 515-74-2 NaNO 2 sodium nitrite 7632-00-0 NaNO 3 sodium nitrate 7631-99-4 NaNbO 3 sodium metaniobate NaNbO 3 · 7H 2 O sodium metaniobate heptahydrate NaOCl sodium hypochlorite 7681-52-9 NaOH sodium hydroxide ( സോഡിയം ഹൈഡ്രോക്സൈഡ് ) 1310-73-2 NaO 2 As(CH 3 ) 2 · 3H 2 O sodium salt of cacodylic acid 124-65-2 NaSeO 3 sodium selenite NaTaO 3 sodium metatantalate NaVO 3 sodium metavanadate 13718-26-8 Na 2 CO 3 sodium carbonate ( സോഡിയം കാർബണേറ്റ് ) soda ash 497-19-8 Na 2 C 2 O 4 sodium oxalate 62-76-0 Na 2 C 6 H 6 O 7 disodium citrate 144-33-2 Na 2 HAsO 4 disodium hydrogen arsenate Na 2 HPO 3 disodium phosphite Na 2 HPO 4 disodium phosphate Na 2 MoS 4 sodium thiomolybdate 18198-15-7 Na 2 N 2 O 2 sodium hyponitrite Na 2 O 2 sodium peroxide 1313-60-6 Na 2 O sodium oxide 1313-59-3 Na 2 S sodium monosulfide 1313-82-2 Na 2 SO 3 sodium sulfite 7757-83-7 Na 2 SO 4 sodium sulfate salt cake 7757-82-6 Na 2 S 2 O 3 sodium thiosulfate 7772-98-7 Na 2 S 2 O 5 sodium disulfite 7681-57-4 Na 2 S 2 O 8 sodium persulfate 7775-27-1 Na 2 S 4 sodium tetrasulfide 12034-39-8 Na 2 SeO 3 sodium selenite 10102-18-8 Na 2 SeO 4 sodium selenate 13410-01-0 Na 2 TeO 3 sodium tellurite 10102-20-2 Na 2 TeO 4 sodium tellurate Na 2 TiO 3 sodium metatitanate Na 2 Zn(OH) 4 sodium zincate 12179-14-5 Na 2 ZnO 2 sodium zincate 37224-32-1 Na 2 ZrO 3 sodium metazirconate Na 3 AlF 6 cryolite 15096-52-3 Na 3 AsO 4 sodium arsenate Na 3 [Co(CO 3 ) 3 ] sodium tricarbonatocobaltate(III) Na 3 VO 4 sodium orthovanadate 13721-39-6 Na 3 C 6 H 5 O 7 trisodium citrate Na 3 PO 3 trisodium phosphite Na 3 PO 4 trisodium phosphate Na 4 V 2 O 7 sodium pyrovanadate 13517-26-5 NbBr 5 niobium(V) bromide 13478-45-0 NbCl 3 niobium(III) chloride 13569-59-0 NbCl 5 niobium(V) chloride 10026-12-7 NbI 5 niobium(V) iodide 13779-92-5 Nb 2 O 3 niobium(III) oxide NdCl 2 neodymium(II) chloride neodymium dichloride 25469-93-6 NdI 2 neodymium(III) iodide neodymium diiodide 61393-36-0 Nd(OH) 3 neodymium hydroxide 16469-17-3 Nd 2 O 3 neodymium(III) oxide dineodymium trioxide 1313-97-9 NiAs nickel(III) arsenide 27016-75-7 NiAsS nickel arsenic sulfide gersdorffite 12255-10-6 NiBr 2 nickel(II) bromide 13462-88-9 NiBr 2 · 3H 2 O nickel(II) bromide trihydrate 7789-49-3 NiBr 2 · 6H 2 O nickel(II) bromide hexahydrate Ni(CO) 3 nickel(II) carbonate Ni(CO) 4 nickel tetracarbonyl 13463-39-3 NiC 2 O 4 · 2H 2 O nickel(II) oxalate dihydrate 6018-94-6 NiCl 2 nickel(II) chloride 7718-54-9 NiFe 2 O 4 nickel(II) iron(III) oxide NiI 2 nickel(II) iodide 13462-90-3 Ni(H 2 PO) 2 · 6H 2 O nickel(II) hypophosphite hexahydrate NiMoO 4 nickel(II) orthomolybdate Ni(NO 3 ) 2 · 6H 2 O nickel(II) nitrate hexahydrate 13478-00-7 NiOOH nickel oxo-hydroxide NiO nickel(II) oxide 1313-99-1 Ni(OH) 2 nickel(II) hydroxide 12054-48-7 NiS nickel(II) sulfide millerite 16812-54-7 NiSO 4 nickel sulfate 7786-81-4 NiS 2 nickel sulfide 12035-51-7 NiSb nickel antimonide NiSe nickel(II) selenide 12201-85-3 NiTiO 3 nickel(II) metatitanate Ni(VO 3 ) 2 nickel(II) metavanadate NiWO 4 nickel(II) orthotungstate Ni 2 SiO 4 nickel(II) orthosilicate Ni 3 (PO 4 ) 2 nickel(II) orthophosphate 14396-43-1 Ni 3 Sb 2 nickel(II) antimonide O Chemical formula Synonyms CAS number O oxygen ( ഓക്സിജൻ ) 7782-44-7 O 2 dioxygen 7782-44-7 O 2 − superoxide ion ( സൂപ്പർ ഓക്സൈഡ് അയോൺ ) 11062-77-4 O 2 2 − peroxide ion 14915-07-2 OF 2 oxygen difluoride 7783-41-7 O 2 F 2 dioxygen difluoride 7783-44-0 OH − hydroxide ion 14280-30-9 O 3 ozone 10028-15-6 O 3 − ozonide ion 12596-80-4 P Chemical formula Synonyms CAS number PCl 3 phosphorus trichloride 7719-12-2 PCl 5 phosphorus pentachloride 10026-13-8 POCl 3 phosphoryl chloride 10025-87-3 P 2 I 4 diphosphorus tetraiodide 13455-00-0 P 2 O 5 phosphorus pentoxide 1314-56-3 P 2 S 3 diphosphorus trisulfide 12165-69-4 P 2 Se 3 diphosphorus triselenide 1314-81-4 P 3 N 5 triphosphorus pentanitride 12136-91-3 PH 3 phosphine 7803-51-2 POCl 3 phosphoryl chloride 10025-87-3 PbCl 2 lead(II) chloride 7758-95-4 PbCl 4 lead(IV) chloride 13463-30-4 PbHAsO 4 lead hydrogen arsenate 7784-40-9 PbI 2 lead(II) iodide 10101-63-0 Pb(IO 3 ) 2 lead(II) iodate 25659-31-8 Pb(N 3 ) 2 lead(II) nitride Pb(NO 3 ) 2 lead(II) nitrate 10099-74-8 Pb(OH) 2 lead(II) hydroxide 19783-14-3 Pb(OH) 4 lead(IV) hydroxide PbC 2 O 4 lead oxalate 814-93-7 PbCO 3 lead carbonate 598-63-0 PbCrO 4 lead chromate 7758-97-6 PbF 2 lead(II) fluoride 7783-46-2 PbO lead(II) oxide 1317-36-8 PbO 2 lead dioxide 1309-60-0 PbS lead(II) sulfide 1314-87-0 PbSO 4 lead(II) sulfate 7446-14-2 PoBr 2 polonium dibromide 66794-54-5 PoCl 2 polonium dichloride PoCl 4 polonium tetrachloride 10026-02-5 PoF 6 polonium hexafluoride 35473-38-2 PoH 2 polonium hydride 31060-73-8 PoO polonium monoxide PoO 2 polonium dioxide 7446-06-2 PoO 3 polonium trioxide R Chemical formula Synonyms CAS number RaCl 2 radium chloride RbBr rubidium bromide 7789-39-1 RbBrO rubidium hypobromite RbBrO 2 rubidium bromite RbBrO 3 rubidium bromate RbBrO 4 rubidium perbromate RbCl rubidium chloride 7791-11-9 RbClO rubidium hypochlorite RbClO 2 rubidium chlorite RbClO 3 rubidium chlorate 13446-71-4 RbClO 4 rubidium perchlorate 13510-42-4 RbCN rubidium cyanide 19073-56-4 RbCNO rubidium cyanate RbCNO rubidium fulminate RbF rubidium fluoride 13446-74-7 RbH rubidium hydride RbH 2 PO 3 monorubidium phosphite RbH 2 PO 4 monorubidium phosphate RbHS rubidium hydrosulfide RbI rubidium iodide 7790-29-6 RbIO rubidium hypoiodite RbIO 2 rubidium iodite RbIO 3 rubidium iodate RbIO 4 rubidium periodate RbOH rubidium hydroxide 1310-82-3 Rb 2 O rubidium oxide 18088-11-4 Rb 2 O 2 rubidium peroxide Rb 2 CO 3 rubidium carbonate 584-09-8 Rb 2 S rubidium sulfide Rb 2 SO 3 rubidium sulfite Rb 2 SO 4 rubidium sulfate 7488-54-2 Rb 2 HPO 3 dirubidium phosphite Rb 2 HPO 4 dirubidium phosphate Rb 3 PO 3 trirubidium phosphite Rb 3 PO 4 trirubidium phosphate RbHCO 3 rubidium bicarbonate RbHSO 3 rubidium bisulfite RbHSO 4 rubidium bisulfate 15587-72-1 RbNbO 3 rubidium niobate RbNO 2 rubidium nitrite RbNO 3 rubidium nitrate 13126-12-0 RnF 2 radon difluoride RuCl 3 ruthenium(III) chloride 10049-08-8 RuF 6 ruthenium hexafluoride 13693-08-8 RuO 4 ruthenium tetroxide 20427-56-9 S Chemical formula Synonyms CAS number SCN − thiocyanate 302-04-5 SF 4 sulfur tetrafluoride 7783-60-0 SF 6 sulfur hexafluoride 2551-62-4 SOF 2 thionyl difluoride 7783-42-8 SO 2 sulfur dioxide ( സൾഫർ ഡയോക്‌സൈഡ് ) 7446-09-5 SO 2 Cl 2 sulfuryl chloride 7791-25-5 SO 2 F 2 sulfuryl difluoride 2699-79-8 SO 2 OOH − peroxymonosulfurous acid (aqueous) SO 3 sulfur trioxide 7446-11-9 SO 3 2 − sulfite ion 14265-45-3 SO 4 2 − sulfate ion 14808-79-8 S 2 Br 2 sulfur(II) bromide 71677-14-0 S 2 O 3 2 − thiosulfate ion 14383-50-7 S 2 O 7 2 − disulfate ion 16057-15-1 SbBr 3 antimony(III) bromide 7789-61-9 SbCl 3 antimony(III) chloride 10025-91-9 SbCl 5 antimony(V) chloride 7647-18-9 SbI 3 antimony(III) iodide 7790-44-5 SbPO 4 antimony(III) phosphate Sb 2 OS 2 antimony oxysulfide kermesite 12196-78-0 Sb 2 O 3 antimony(III) oxide 1309-64-4 Sb 2 O 5 antimony(V) oxide 1314-60-9 Sb 2 S 3 antimony(III) sulfide 1345-04-6 Sb 2 Se 3 antimony(III) selenide 1315-05-5 Sb 2 Se 5 antimony(V) selenide Sb 2 Te 3 antimony(III) telluride Sc 2 O 3 scandium oxide scandia 12060-08-1 SeBr 4 selenium(IV) bromide 7789-65-3 SeCl selenium(I) chloride SeCl 4 selenium(IV) chloride 10026-03-6 SeOCl 2 selenium(IV) oxychloride 7791-23-3 SeOF 2 selenyl difluoride 7783-43-9 SeO 2 selenium(IV) oxide 7446-08-4 SeO 4 2 − selenate ion 14124-68-6 SeTe selenium(IV) telluride 12067-42-4 SiBr 4 silicon(IV) bromide 7789-66-4 SiC silicon carbide 409-21-2 SiCl 4 silicon(IV) chloride 10026-04-7 SiH 4 silane 7803-62-5 SiI 4 silicon(IV) iodide 13465-84-4 SiO 2 silicon(IV) dioxide silica quartz 7631-86-9 SiO 4 4 − silicate ion 17181-37-2 Si 2 O 7 6 − disilicate ion Si 3 N 4 silicon nitride 12033-89-5 Si 6 O 18 12 − cyclosilicate ion SnBrCl 3 tin(IV) bromotrichloride SnBr 2 tin(II) bromide 10031-24-0 SnBr 2 Cl 2 tin(IV) dibromodichloride SnBr 3 Cl tin(IV) tribromochloride 14779-73-8 SnBr 4 tin(IV) bromide 7789-67-5 Sn(CH 3 COO) 2 tin(II) acetate Sn(CH 3 COO) 4 tin(IV) acetate SnCl 2 tin(II) chl