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ID	CAS	Name	Synonyms	Molecular Formula	Description
1	10028-22-5	ferric sulfate	PFS MONSEL SALT MONSEL'S SALT ferric sulfate diirontrisulfate Irin(III)-Sulfat Diiron trisulfate FerricSulphateUsp polyferricsulfate Elliott's lawn land diferrous trisulfate Elliott's moss killer Diiron tris(sulphate) FERRICSULFATE,TECHNICAL IRON (LLL) SULFATE HYDRATE FERRICSULFATE,TECHNICAL(BULK FERRICSULFATE,POWDER,REAGENT iron(iii) sulfate, puratronic Iron(III)sulfathydrateEisen(III)-Sulfat ferric sulfate plant cell culture tested FERRIC SULFATE, HYDRATED, REAGENTFERRIC SULFATE, HYDRATED, REAGENTFERRIC SULFATE, HYDRATED, REAGENT	Fe2O12S3	Inorganics;Water treatment agents;Catalysts and auxiliaries
2	136-85-6	5-Methyl-1H-benzotriazole	TTA 5M-BTA Retrocure G TOLYTRIAZOLE Vulkalent TM Tolyltriazole m-Tolylazoimide m-Aziminotoluene COBRATEC(R) TT 100 Methybenzotriazole Tolyltriazole (TTA) Methyl Benzotriazole 5-Methylbenzotriazole 1-H-Methylbenzotriazole Methyl-1H-Benzotriazole 5-methyl-1h-benzotriazol 5-Methyl-3H-benzotriazole 5-Methyl-2H-benzotriazole 5-methyl-2H-benzotriazole 6-Methyl-1H-benzotriazole 5-Methyl-1H-benzotriazole 1H-Benzotriazole,5-methyl- 1H-Benzotriazole,4(5)-methyl- 5-Methyl-1H-1,2,3-benzotriazole 1H-Benzotriazole,4(or5)-methyl- 4,5,6,7-TetrahydroTolyltriazole 5-Methyl-1H-benzo-1,2,3-triazole	C7H7N3	Aromatics;Inhibitors;Heterocycles;Benzotriazoles;Building Blocks;Water treatment agents;Industrial/Fine Chemicals;Catalysts and auxiliaries;Heterocyclic Building Blocks
3	139-07-1	Dodecyldimethylbenzylammonium chloride	BKC 1227 Ddbac BKC DDBAC,QUAT Benzododecinium Chloride benzyldodecyldimethyl-ammoniuchloride Dimethylbenzyllaurylammonium Chloride benzyldimethyldodecyl-ammoniuchloride DIMETHYLBENZYLLAURYLAMMONIUM CHLORIDE BENZYLDODECYLDIMETHYLAMMONIUM CHLORIDE Benzyldodecyldimethylammonium Chloride Lauryldimethylbenzyl Ammonium Chloride Benzyldimethyldodecylammonium Chloride Dodecyldimethylbenzylammonium chloride BENZYLDIMETHYLDODECYLAMMONIUM CHLORIDE Lauryl Dimethyl Benzyl Ammonium Chloride C12-Alkylbenzyldimethylammonium Chloride c12-alkylbenzyldimethylammonium chloride Dodecyl Dimethyl Benzyl ammonium Chloride DODECYL DIMETHYL BENZYL AMMONIUM CHLORIDE N-Dodecyl-N,N-Dimethyl-Benzenemethanaminium Chloride Benzenemethanaminium,N-dodecyl-N,N-dimethyl-,chloride Benzenemethanaminium,N-Dodecyl-N,N-Dimethyl-,Chloride	C21H38ClN	Biocide;Aromatics;Water treatment agents;Catalysts and auxiliaries;Water Ttreatment Chemicals
4	1429-50-1	Ethylenediamine Tetramethylenephosphonic acid	EDTMPA EDITEMPA Dequest 2041 EDTMP, EDTMPA EDTMPA (Solid) Antiscale and inhibitor Ethylenediamine Tetramethylenephosphonic acid ethylene diamine tetra-methylene phosphoric aci Ethylene Diamine Tetra(Methylene Phosphonic Acid) (Ethylenedinitrilo)-tetramethylenephosphonic acid Ethylene Diamine Tetra (Methylene Phosphonic Acid) N,N,N',N'-Tetrakis(phosphonomethyl)ethylenediamine (Ethylene-dinitrilo)-tetramethylene phosphonic acid Ethylenebis(Nitrilodimethylene)Tetraphosphonic Acid N,N,N,N-Ethylenediaminetetra(methylenephosphonic acid) Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONICACID)SODIUM(EDTMPS) [ethane-1,2-diylbis(nitrilodimethanediyl)]tetrakis(phosphonic acid) N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate	C6H20N2O12P4	Organics;Water treatment;Water treatment agents;Phosphonate antiscalant;Catalysts and auxiliaries
5	20592-85-2	[nitrilotris(methylene)]trisphosphonic acid, sodium salt	Na4 ATMPoNa4 ATMP-4Na SODIUMAMINOTRIS(METHYLENEPHOSPHATE) SODIUMAMINOTRI(METHYLENEPHOSPHONATE) sodium amino-tris(methylenesulphonate) (nitrilotrimethanediyl)tris(phosphonic acid) Nitrilotris(methylen)triphosphonsure, Natriumsalz Aminotri-(methylenephosphonic acid) sodium salt (xNa) tetra sodium salt of amino trimethlene phosphonic acid Penta sodium salt of Amino Trimethylene Phosphonic Acid Tetra sodium salt of Amino Trimethylene Phosphonic Acid [nitrilotris(methylene)]trisphosphonic acid, sodium salt Phosphonic acid, nitrilotris(methylene)tris-, sodium salt sodium hydrogen {[bis(phosphonomethyl)amino]methyl}phosphonate	C3H13NNaO9P3	Water treatment agents;Phosphonate antiscalant;Catalysts and auxiliaries
6	2235-43-0	pentasodium hydrogen C,C',C''-nitrilotris(methylphosphonate)	Na5HATMP ATMP-5Na kenrox106 Sodium ATMP DEQUEST 2006 ATMP pentasodium salt Aminotris(methylphosphonicacid),pentasodiumsalt aminotris(methylenephoshonicacid)pentasodiumsalt AMINOTRI (METHYLENEPHOSPHONIC ACID) PENTASODIUM SALT Amino Tri(methylene phosphonic acid) Pentasodium Salt Nitrilotrimethylene Triphosphonic Acid Pentasodium Salt (nitrilotris(methylene))tri-phosphonicacipentasodiumsalt (nitrilotris(methylene))tris-phosphonicacipentasodiumsalt [nitrilotris(methylene)]tris-phosphonicacipentasodiumsalt pentasodium hydrogen C,C',C''-nitrilotris(methylphosphonate) [nitrilotris(methylene)]tris-phosphonic acid pentasodium salt pentasodium ({[(hydroxyphosphinato)methyl]imino}dimethanediyl)bis(phosphonate)	C3H7NNa5O9P3	Water treatment agents;Phosphonate antiscalant;Catalysts and auxiliaries
7	23783-26-8	2-Hydroxyphosphonoacetic Acid	HPA HPAA hpaa hexylphosphonate hexylphosphonic acid LABOTEST-BB LT00408920 N-HEXYLPHOSPHONIC ACID hydroxyphosphono-aceticaci HYDROXYPHOSPHONEACETICACID Hydroxyphosphono-acetic acid 2-Hydroxyphosphonoacetic Acid 2-HYDROXY PHOSPHONOACETIC ACID Acetic acid, hydroxyphosphono- 2-Hydroxy Phosphonoacetic Acid 2-Hydroxyphosphonocarboxylic Acid 2-Hydroxy Phosphonoacetic Acid (HPA) 2-Hydroxy Phosphonic Acetic AcidStructure	C2H5O6P	Water treatment;Water treatment agents;Phosphonate antiscalant;Industrial/Fine Chemicals;Catalysts and auxiliaries
8	25133-97-5	Acrylates copolymer	Acrylates copolymer ethyl prop-2-enoate 2-methylprop-2-enoic acid Acrylic acid-acrylate polymer methyl 2-methylprop-2-enoate acrylic acid terpolymer, partial sodium salts Ethyl acrylate·methacrylic acid·methyl methacrylate copolymer polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate ethyl prop-2-enoate,methyl 2-methylprop-2-enoate,2-methylprop-2-enoic acid 2-Propenoic acid, 2-methyl-, polymer with ethyl 2-propenoate and methyl 2-methyl-2-propenoate	C14H22O6	Polymers;Water treatment agents;Catalysts and auxiliaries
9	2682-20-4	2-Methyl-4-Isothiazoline-3-one	MIT Skycide 100 Methylisothiazolinone Isothiazolone,2-methyl- 2-Methyl-3-isothiazolone Isothiazolone, 2-methyl- 2-Methylisothiazol-3-one Methyl-3(2H)-isothiazolone 2-Methyl-Isothiazolin-3-one 2-methyl-3(2h)-isothiazolon 2-METHYL-3(2H)-ISOTHIAZOLONE 2-Methyl-4-Isothiazolin-3-One 2-METHYL-4-ISOTHIAZOLIN-3-ONE 2-METHYL-4-ISOTHIAZOLINE-3-ONE 2-Methyl-4-Isothiazoline-3-one 2-Methyl-4-Isothiazolin-3-Ketone N-METHYL-3-OXODIHYDRO ISOTHIAZOLE 2-Methyl-4-Isothiazoline-3-Ketone 2-Methyl-2,3-dihydroisothiazol-3-one 1-(4-CHLOROPHENYL)-3-(3,4-DICHLOROPHENYL)UREA	C4H5NOS	Heterocyclic Compounds;Water treatment agents;Catalysts and auxiliaries
10	2809-21-4	1-Hydroxyethylidene-1,1-diphosphonic acid	HEDP HEDPA Etidronic acid 1-Hydroxyethan-1,1-diphosphonsure Hydroxyethylidenedi(phosphonic acid) 1-Hydroxyethylidene diphosphonic Acid 1-Hydroxyethane-1,1-diphosphonic Acid (1-Hydroxyethylidene)biphosphonic acid Hydroxyethylidene-1,1-Diphosphonic Acid 1-HYDROXYETHYLIDENEDI (PHOSPHONIC ACID) 1-hydroxy ethylene-1,1-diphosphonic acid 1-Hydroxyethylidene-1,1-diphosphonic acid Hydroxy Ethylidene-1,1-Diphosphonic Acid 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (1-hydroxyethane-1,1-diyl)bis(phosphonate) Hydroxyethylidene Diphosphonic acid (HEDP) 1-Hydroxyethylidene-1,1-bis-(phosphonic acid) 1-HYDROXYETHYLIDENE-1,1-DIPHOSPHONIC ACID HEDP 1-Hydroxyethylidene-1,1-Diphosphonic Acid (HEDP) disodium (1-hydroxyethane-1,1-diyl)bis[hydrogen (phosphonate)]	C2H8O7P2	Industrial/Fine C;Water treatment agents;Catalysts and auxiliaries
11	2893-78-9	Dichloroisocyanuric acid, sodium salt	SDIC NaDCC acl60 BasolanDC(BASF) Troclosene sodium Sodium dichloroisocyanurate Dichloroisocyanuric acid sodium salt Dichloroisocyanuric acid, sodium salt 1-Sodium-3,5-dichloro-s-triazine-2,4,6-trione 1-sodium-3,5-dichloro-1,3,5-triazine-2,4,6-trione 4,6(1h,3h,5h)-trione,dichloro-s-triazine-sodiumsalt sodium 3,5-dichloro-2,4,6-trioxo-1,3,5-triazinan-1-ide Dichloro-s-triazine-2,4,6-(1H,3H,5H)-trione sodium salt 4,6(1h,3h,5h)-trione,1,3-dichloro-s-triazine-sodiumsalt 1,3-Dichloro-6-hydroxy-1,3,5-triazine-2,4-dione sodium salt 3,5-triazine-2,4,6(1h,3h,5h)-trione,1,3-dichloro-sodiumsalt 1,3,5-Triazine-2,4,6-(1H,3H,5H)trione,1,3-dichloro,sodiumsalt 1,3,5-Triazine-2,4,6(1H,3H,5H)-trione,1,3-dichloro-,sodiumsalt	C3Cl2N3NaO3	Chlorination;Water Treatment;Water treatment agents;Catalysts and auxiliaries
12	29329-71-3	(1-hydroxyethylidene)bisphosphonic acid, sodium salt	HEDPosodium 1-hydroxyethylidene diphosphonate 1-Hydroxyethanediphosphonic Acid Sodium Salt 1-Hydroxyethanediphosphonic acid, sodium salt 1-Hydroxyethanediphosphonic acid, sodium salt (1-Hydroxyethyliden)bisphosphonsure, Natriumsalz Hydroxyethylidene diphosphonic acid, sodium salt 1-Hydroxyethane-1,1-diphosphonic acid sodium salt Hydroxyethylidene diphosphonic acid, sodium salt (1-Hydroxyethyliden)bisphosphonsure, Natriumsalz (1-hydroxyethylidene)bisphosphonic acid, sodium salt Phosphonic acid, (1-hydroxyethylidene)bis-, sodium salt Phosphonic acid, (1-hydroxyethylidene)bis-, sodium salt Mono-sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Monosodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid phosphonic acid, (1-hydroxyethylidene)bis-, monosodium salt Mono-sodium salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid	C2H4Na4O7P2	Water treatment agents;Catalysts and auxiliaries
13	3794-83-0	(1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt	Na4 Na4HEDP HEDPoNa4 deflocen43 turpinal4nl dequest2016 Sodium HEDP tetrasodiumetidronate tetra sodium hydroxyethylidene diphosphonate tetrasodium 1-hydroxyethylidene diphosphonate Tetrasodium1-hydroxyethylidene-1,1-diphosphonate Hydroxyethylene Diphosphonic Acid Tetrasodium Salt ethane-1-hydroxy-1,1-diphosphonicacid,tetrasodiumsalt (1-hydroxyethylidene)-diphosphonicacitetrasodiumsalt tetrasodium (1-hydroxyethane-1,1-diyl)bis(phosphonate) ethane-1-hydroxy-1,1-diphosphonicacid,tetrasodiumsalt (1-hydroxyethylidene)bis-phosphonicacitetrasodiumsalt 1-Hydroxyethylidene Diphosphonic Acid Tetrasodium Salt Phosphonicacid,(1-hydroxyethylidene)bis-,tetrasodiumsalt 1-Hydroxyethylidene-1,1-diphosphonicacid,tetrasodiumsalt (1-Hydroxyethylidene)bis-phosphonic acid tetrasodium salt Phosphonicacid,(1-hydroxyethylidene)bis-,tetrasodiumsalt Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 1-Hydroxyethylidene-1,1-diphosphonicacid,tetrasodiumsalt Sodium Salt of 1-Hydroxyethylene -1, 1,-Diphosphonic Acid HEDP.4Na	C2H9NaO7P2	Water treatment agents;Phosphonate antiscalant;Catalysts and auxiliaries
14	37971-36-1	2-Phosphonobutane-1,2,4-tricarboxylic acid	PBTC PBTCA 2-phosphono-1,2,4-butanetricarboxylic 2-PHOSPHOBUTANE-1,2,4-TRICARBOXYLIC ACID 2-Phosphono-1,2,4-butanetricarboxylicacid 2,4-Butanetricarboxylicacid,2-phosphono-1 2-Phosphonobutane-1,2,4-tricarboxylic acid 2-phosphonobutane-1,1,1-tricarboxylic acid 2-PHOSPHONOBUTANE-1,2,4-TRICARBOXYLIC ACID 2-PHOSOPHONOBUTANE-1,2,4-TRICARBOXYLIC ACID 2-Phosphonobutane-1,2,4-Tricarboxylic Acid (PBTC) 2-Phosphonobutane-1,2,4-Tricarboxylic Acid(PBTCA)	C7H11O9P	Water treatment;Water treatment agents;Phosphonate antiscalant;Industrial/Fine Chemicals;Catalysts and auxiliaries
15	40623-75-4	AA-AMPSA	AA-AMPSA aa-ampsa Sulfonated Polyacrylic Acid Copolymer prop-2-enoic acid,2-(prop-2-enoylamino)butane-2-sulfonic acid 2-acrylamido-2-methylpropanesulfonic acid-acrylic acid copolymer Acrylic Acid-2-Acrylamido-2-Methylpropane Sulfonic Acid Copolymer Acrylic acid-2-acrylamido-2-methyl propyl sulfonic acid copolymer Acrylic Acid-2-Acrylic AMide-2-Methyl Propane Sulfonate-AMps CopolyMer 2-Propenoic acid polymer with 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid 2-Propenoic acid,polymer with 2-methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid	C10H17NO6S	Polymer;Polymers;Polymer dispersant;Water treatment agents;Catalysts and auxiliaries
16	51580-86-0	dichloroisocyanuric acid sodium salt dihydrate	Troclosene sodium dihydrate troclosene sodium, dihydrate Sodium dichloroisocyanurate dihydrate dichloroisocyanuratedesodiumdihydrate Sodium Dichloro-s-triazinetrione Dihyd dichloroisocyanuric acid sodium salt dihydrate Dichloroisocyanuric acid dihydrate sodium salt sodium 1,5-dichloro-4,6-dioxo-1,3,5-triazinan-2-olate dihydrate sodium 1,5-dichloro-4,6-dioxo-1,4,5,6-tetrahydro-1,3,5-triazin-2-olate 1,3,5-triazine-2,4,6(1h,3h,5h)-trione,1,3-dichloro-,sodiumsalt,dihydrate 1,3,5-Triazine-2,4,6-(1H,3H,5H)-trione,1,3-dichloro-,sodiumsalt,dihydrate	C3H4Cl2N3NaO4	Heterocycles;Water treatment agents;Catalysts and auxiliaries
17	55965-84-9	Kathon 886	Con WT Kathon 886 Kathon biocide kathon biocide Isothiazolinone Isothiazolinone (Mit, Cmit) 5-Chloro-2-methyl-3(2H)-isothiazolone with 2-methyl-3(2H)-isothiazolone 5-Chloro-2-methyl-3(2H)-isothiazolone mixt. with 2-methyl-3(2H)-isothiazolone	C4H5NOS.C4H4ClNOS	J's;Preservative;Water treatment agents;Catalysts and auxiliaries
18	6419-19-8	Nitrilotrimethylene Triphosphonic Acid	ATMP ATMPA Dequest 2000 BRIQUEST 301-50A TRIS(PHOSPHONOMETHYL)AMINE NITRILOTRIMETHANEPHOSPHONIC ACID Aminotrimethylene Phoshonic Acid Nitrilotri(methylphosphonic acid) NITRILOTRI(METHYLPHOSPHONIC ACID) Amino Trimethylene Phosphonic Acid Amino Tri(methylene phosphonic acid) NITRILOTRIS(METHYLENEPHOSPHONIC ACID) Tris(Methylene Phosphonic Acid) Amine AMINO,TRIS(METHYLENE PHOSPHONIC ACID) Amino Tris(Methylene Phosphonic Acid) Nitrilotrimethylene Triphosphonic Acid (ammoniotrimethanediyl)tris(phosphonate) nitrilotrimethylenetris(phosphonic acid) NITRILOTRIS(METHYLENE)TRIPHOSPHONIC ACID Amino Trimethylene Phosphonic Acid (ATMP) trizinc (nitrilotrimethanediyl)tris(phosphonate) trisodium ({[(hydroxyphosphinato)methyl](phosphonomethyl)amino}methyl)phosphonate triammonium ({[(hydroxyphosphinato)methyl](phosphonomethyl)amino}methyl)phosphonate	C3H12NO9P3	In;Amines;Inhibitors;Phosphorus Compounds;Water treatment agents;Phosphonate antiscalant;Organic Building Blocks;Catalysts and auxiliaries;Phosphonic/Phosphinic Acids
19	64665-57-2	Tolytriazole Sodium Salt	TTAS TTA-S SODIUM TOLYLTRIAZOLE Tolyltriazole,sodiumsalt Tolytriazole Sodium Salt Tolyltriazole sodium salt Sodium Tolyltriazole(TTA-S) Sodium Tolyltriazole (TTAS) sodium 4-methylbenzotriazol-1-ide 4(or5)-methyl-1h-benzotriazolsodiumsalt sodium 4(or 5)-methyl-1h-benzotriazolide 1H-Benzotriazole,4(or5)-methyl-,sodiumsalt	C7H6N3Na	Water treatment;Corrosion inhibitor;Water treatment agents;Catalysts and auxiliaries
20	68155-78-2	heptasodium trihydrogen [[bis[2-[bis(phosphonatomethyl)amino]ethyl]amino]methyl]phosphonate	DTPMPoNa7 DTPMPA.NA7 heptasodium DTPMP heptasaodium salt sodium salt of diethylene triamine penta(menthylene phosphonic acid) Diethylenetriamine Penta(Methylene Phosphonic Acid) Heptasaodium Salt diethylenetriamine penta(methylene phosphonic acid) heptasaodium salt Diethylene Triamine Penta (Methylene Phosphonic Acid) Pentasodium salt Sodium Salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) DTPMPA.7Na heptasodium trihydrogen [[bis[2-[bis(phosphonatomethyl)amino]ethyl]amino]methyl]phosphonate Phosphonic acid, (phosphonomethyl)iminobis2,1-ethanediylnitrilobis(methylene)tetrakis-, heptasodium salt	C9H21N3O15P5.7Na	Organics;Water treatment agents;Phosphonate antiscalant;Catalysts and auxiliaries
21	8001-54-5	Benzalkonium chloride	ADBAC Benzolkonium chloride Benzalkonium chloride BenzalkoniumChlorideB.P. BenzalkoniumChloridePure BENZALKONIUM CHLORIDE, GEL BENZALKONIUM CHLORIDE, PHARMA BENZALKONIUM CHLORIDE, POWDER Benzalkonium (C8-C16) chloride Alkyldimethylbenzylammonium chloride C8-18-Alkylbenzyldimethylammonium chloride N-benzyl-N,N-dimethyldecan-1-aminium chloride N-alkyl dimethyl benzyl Ammonium Chloride Alkyl dimethyl-phenyl-tetradecyl-ammonium chloride hydrate N-Alkyl (C8-C18)-N-benzyl-N,N-dimethylammoniumchloride Alkyl Dimethyl Benzyl Ammonium Chloride (Benzalkoniumchloride)	C17H30ClN	Q;Water treatment agents;Catalysts and auxiliaries
22	9003-05-8	Poly(acrylamide)	PAM Polyacrylamide Poly(acrylamide) Acrylamide resin anionic polyacrylamide Cationic Polyacrylamide Acrylamide gel solution non-ionic polyacrylamide Polyacrylamide,hydrolyzed yacrylamide dry powder,non-ionic Polyacrylamide dry powder,cationic	[CH2CH(CONH2)]n	Water treatment agents;Catalysts and auxiliaries