Metratrade Limited

Octadecanoic acid,12-hydroxy-;Stearic acid,λ-hydroxy-;12-Hydroxyoctadecanoic acid;Hydrofol Acid 200;12-Hydroxystearic acid;Harwax A;Cerit Fac 3;Barolub FTO;Ceroxin GL;Loxiol G 21;KOW;G 21;12-HSA;DL-12-Hydroxystearic acid;DL-12-Hydroxyoctadecanoic acid;Solsperse 2000;Hoctol A;HSIM 160;Hydroxystearin R;NSC 2385;ADK Stab LS 12;Pelemol HSA;H 0308;Solid X;12HAS-I;HSA;12-Hydroacid;12-Hydroacid HP;8039-23-4;36377-33-0;78642-86-1;860114-96-1;1629856-01-4

Hexanedioic acid;Adipic acid;Adipinic acid;1,4-Butanedicarboxylic acid;1,6-Hexanedioic acid;Acifloctin;Acinetten;Adilactetten;Asapic;Inipol DS;E 355;NSC 7622;NSC 87836;Rhodiacid AA;Edenol 1208;1186514-28-2;2023788-68-1

2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[2-(4-sulfo-1-naphthalenyl)diazenyl]-,sodium salt (1:3);C.I. Acid Red 27,trisodium salt;2,7-Naphthalenedisulfonic acid,3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-,trisodium salt;C.I. Acid Red 27;Bordeaux S;1302 Red;1508 Red;C.I. 16185;Acid Amaranth I;Acid Amaranth;Acid Amaranth N;Acid Leather Red I 2BW;Acid Leather Rubine S;Aizen Amaranth;Amacid Amaranth;Amaranth A;Amaranth S;Amaranth BPC;Amaranth B;Amaranthe;Amaranth Extra;Amaranth Lake;Amaranth S Specially Pure;Amaranth USP;Amaranth WD;Azo Red R;S-Azo Rubine;Azo Rubine S-FQ;Azo Rubine SF;Azo Ruby S;Bordeaux S Extra Conc. A Export;Bordeaux S Extra Pure A;Canacert Amaranth;Certicol Amaranth S;C.I. Food Red 9;Daishiki Amaranth;Dolkwal Amaranth;Edicol Supra Amaranth A;Eurocert Amaranth;FD and C Red No. 2;Food Red 2;Fruit Red A Geigy;HD Amaranth B;HD Amaranth Supra;Hexacert Red No. 2;Hexacol Amaranth B Extra;Hidacid Amaranth;Hispacid Red AM;2-Hydroxy-1,1′-azonaphthalene-3,6,4′-trisulfonic acid trisodium salt;Java Amaranth;Kayaku Amaranth;Kayaku Food Colour Red No. 2;KCA Foodcol Amaranth A;Kiton Rubine S;Lissamine Amaranth AC;Maple Amaranth;Naphthol Red S;Naphthol Red S Conc. Specially Pure;Naphthol Red LZS;Naphthol Red SI;Naphthol Red S Specially Pure;Neklacid Red A;Rakuto Amaranth;San-ei Amaranth;Shikiso Amaranth;Solar Red O;11139-84-7;12000-49-6;23307-89-3

Docosanoic acid;Behenic acid;n-Docosanoic acid;Hydrofol Acid 560;1-Docosanoic acid;Hydrofol 2022-55;Glycon B 70;NAA 222S;B 95 (acid);B 95;NAA 22S;Edenor C 22-85R;EXL 5;Prifac 2987;NSC 32364;Edenor C 22-85RGS;Prifrac 2989

1,5-Naphthalenedisulfonic acid,3-amino-;3-Amino-1,5-naphthalenedisulfonic acid;Acid IV;β-Naphthylamine-4,8-disulfonic acid;2-Naphthylamine-4,8-disulfonic acid;C acid;4,8-Disulfo-2-naphthylamine;7-Amino-1,5-naphthalenedisulfonic acid;2-Amino-4,8-naphthalenedisulfonic acid;NSC 7558;Cassella acid;3-Aminonaphthalene-1,5-disulphonic acid

1-Naphthalenesulfonic acid,4-hydroxy-3-[2-(4-sulfo-1-naphthalenyl)diazenyl]-,sodium salt (1:2);C.I. Acid Red 14,disodium salt;1-Naphthalenesulfonic acid,4-hydroxy-3-[(4-sulfo-1-naphthalenyl)azo]-,disodium salt;Azo Rubine;11959 Red;C.I. 14720;Acid Brilliant Rubine 2G;Acid Chrome Blue 2R;Acid Chrome Blue BA;Acid Chrome Blue BA-CF;Acid Chrome Blue FBS;Acid Fast Red FB;Acid Red 14;Acid Rubine;Airedale Carmoisine;Amacid Carmoisine B;Amacid Chrome Blue R;Azo Rubine for Food;Azo Rubine LZ;Azo Rubine S Specially Pure;Azo Rubin Extra;Azo Rubine XX;Brasilan Azo Rubine 2NS;Brilliant Acid Rubine M;Brilliant Carmoisine;Brilliant Crimson 2R-FQ;Brilliant Crimson Red;Bucacid Azo Rubine;Calcocid Rubine XX;Carmoisine;Carmoisine S;Carmoisine W;Carmoisine BA-CF;Carmoisine GRN;Carmoisine LAS;Certicol Carmoisine S;Chrome Fast Blue 2R;Chromotrope FB;Cilefa Rubine R;C.I. Food Red 3;Crimson 2EMBL;Crimson EMBL;Diadem Chrome Blue G;Disodium 2-(4-sulfo-1-naphthylazo)-1-naphthol-4-sulfonate;Edicol Supra Carmoisine W;Diadem Chrome Blue R;Eniacid Brilliant Rubine 3B;Erio Rubine B;Eurocert Azorubine;Fenazo Red C;Fruit Red A Extra Yellowish Geigy;HD Carmoisine;HD Carmoisine Supra;Hexacol Carmoisine;Hidacid Azo Rubine;Hispacid Rubine F;Java Rubine N;Karmesin;Kenachrome Blue 2R;Kiton Crimson 2R;Kiton Rubine R;Lighthouse Chrome Blue 2R;Nacarat;Nacarat A Export;Nacarat Extra Pure A;Neklacid Azorubine W;65721-85-9;161628-33-7;337505-21-2

Castor oil;Phorbyol;Aromatic castor oil;3 Castor Oil;No. 3 Castor oil;Castor oil 3;Oils,glyceridic,ricin;Ricinus communis oil;Fats and Glyceridic oils,castor;Fats and Glyceridic oils,ricin;LAVCO;Viscotrol C;ELA-DR;DB Oil;Ricinol;Crystal O;Tangantangan oil;Oil of Palma Christi;Neoloid;Z 1;Z 1 (oil);Thixcin ST;Rizinusoel PD;Acrol 1070;HGS 120;FD-ZY 05;Refined Castor Oil Special Grade A;FSG;Refined Castor Oil A;Himashiyu D;Castor Oil D;Jayant 9011;AS 15;AS 15 (oil);Parafarm;LAV (polyol);LAV;LAV (oil);Castor Oil SL;Natunola Castor 1023;Recastol 2790;Kakutoku A;Oleum Ricini;Marutoku A;Ricos CO-EX;Spark M 80;Industrial No. 1 castor oil;8013-56-7;8015-57-4;8021-37-2;8036-08-6;8041-22-3;8041-95-0;89958-32-7;151438-72-1;898831-11-3;2641325-54-2

1-Hexadecanol;Cetyl alcohol;Siponol CC;Siponol Wax A;Cetanol;n-1-Hexadecanol;Adol 52NF;n-Cetyl alcohol;Atalco C;Cetaffine;Cetal;Cetalol CA;Cetylic alcohol;Cetylol;Crodacol CAS;Crodacol CAT;Ethal;Ethol;n-Hexadecanol;Lorol 24;Loxanol K;Loxanol K extra;Palmityl alcohol;Product 308;Adol 52;Hexadecanol;Hexadecyl alcohol;Loxanwax SK;Elfacos C;Lanol C;Adol 54;Crodacol C;Alfol 16;Cachalot C 51;Hyfatol 16;Palmitic alcohol;Kalcohl 60;1-Cetanol;Lorol C 16;CO 1695;Epal 16;Laurex 16;Cetalcos;Tego Alkanol 16;Lanette 16;Conol 1695;Hyfatol 16-85;Hyfatol 16-95;NSC 4194;Alfol 16RD;Kalcohl 6098;NAA 44;CO 1695F;Lipocol C;Crodacol C 95;Cetyl Alcohol NX;Nacol 1618;Kalcol 6098;Hainol 16SS;Lorol C 14/98;Lanette 1665;n-Hexadecyl alcohol;Nacol 16-99;Cetanol NX;Speziol C 16;Kolliwax CA;Nacol 16-95;Cetanol 70;Conol 1670;1-Hydroxyhexadecane;Crodacol C 90;Spermol;Ginol 16;Kalcol 6028;Nafol 16;124-29-8;8014-51-5;8023-37-8;8032-16-4;8032-17-5;8032-89-1;55069-45-9;1173838-87-3

Paraffin waxes,chloro;Paraffin waxes and Hydrocarbon waxes,chloro;Cereclor 42;Cereclor 70;Chlorowax 70;Chlorcosane;Paraffin wax,chlorinated;Chlorowax 40;Chlorowax 70S;Chlorowax 50;Cereclor;Cereclor 30;Cereclor 52;Cereclor 54;Cereclor 51L;Cereclor S 42;Cereclor S 45;Cereclor S 52;Cereclor S 70;Chlorowax S 70;Cereclor 63L;Cereclor 65L;Cereclor 70L;Cereclor 48;Unichlor 50;Cereclor 50LV;Chlorez 700;Chlorez 700HMP;Unichlor 70AX;Chloroparaffin waxes;Chlorinated paraffin waxes;Hydrocarbon waxes,chlorinated;Arubren;Arubren CP;ADK Cizer E 470;Chlorowax;Unichlor;Paroil 170HV;Chlorinated paraffin wax;Chlorez 700S;CW 35;Chloroflo 35;Chloroflo 40;Chloroflo 42;Paroil 140;A 70 (wax);A 70;Chlorowax LV;Toyoparax 150;ADK Cizer E 450;Chlorowax 170;Chlorowax 80E;Chlorowax 45AO;Chlorinated paraffin;Toyoparax 40;Parachlor 380;ADK Cizer E 410;Chlorez 760;Cloparin S 70;Diablo 700X;Adekacizer E 450;Adekacizer E 470;Adekacizer E 410;Hoechst 59;Chlorez 700DD;CP 42;CP 42 (halocarbon);Plastichlor;Cereclor 56L;CPW 70;Cereclor 45;Chlorez 700SSNP;CP 52;CP 52 (wax);Aquamix 108;Chlorowax 51-225;Paroil 145;Hordaresin NP 70;Hordaresin CH 171F;Toyoparax A 150;Cereclor S 63;Chlorowax 40-40;Chlorowax 60-50;Chlorowax 500C;D 1662;Chlorowax 57-60;Chlorowax AO 500;Chlorowax 70L;Empara L 50;Hordaresin CH 151;Baykanol Liquor CCU;Chloroflo 42DLC;Akrochlor R 70;Paroil 150LV;Paroil 10NR;Paroil 63NR;CP 135;CP 140;CP 140 (wax);8029-39-8;11098-33-2;37187-40-9;39279-65-7;39406-09-2;39444-36-5;50646-90-7;51990-12-6;52276-52-5;52555-47-2;52622-66-9;52677-73-3;52677-74-4;52677-75-5;53028-59-4;53028-60-7;53200-35-4;54577-71-8;55353-50-9;56509-64-9;56730-95-1;58516-52-2;60202-64-4;66746-35-8;108688-63-7;1818354-19-6;1909262-92-5

1,2,3-Propanetricarboxylic acid,2-hydroxy-,hydrate (1:1);Citric acid,monohydrate;1,2,3-Propanetricarboxylic acid,2-hydroxy-,monohydrate;2-Hydroxy-1,2,3-propanetricarboxylic acid hydrate (1:1);2-Hydroxy-1,2,3-propanetricarboxylic acid monohydrate;Citronsyra Mono E 33-8-80MLT

1,2-Benzenedicarboxylic acid,1,2-bis(2-ethylhexyl) ester;Phthalic acid,bis(2-ethylhexyl) ester;1,2-Benzenedicarboxylic acid,bis(2-ethylhexyl) ester;Compound 889;DOP;Flexol DOP;Octoil;Pittsburgh PX 138;Staflex DOP;Truflex DOP;Witcizer 312;Octyl phthalate;Palatinol AH;Dioctyl phthalate;Kodaflex DOP;Sicol 150;Ethylhexyl phthalate;Vestinol AH;Bisoflex 81;Phthalic acid dioctyl ester;Bis(2-ethylhexyl) 1,2-benzenedicarboxylate;2-Ethylhexyl phthalate;Bis(2-ethylhexyl) phthalate;Kodaflex DEHP;DEHP;Fleximel;Di(2-ethylhexyl) phthalate;Eviplast 80;Eviplast 81;Vinycizer 80;Bisoflex DOP;Good-rite GP 264;Ergoplast FDO;Reomol D 79P;Ergoplast FDO-S;Bis(2-ethylhexyl) o-phthalate;DOF (Russian plasticizer);DOF;Sansocizer DOP;Monocizer DOP;Etalon (plasticizer);Etalon;Hatco DOP;Sconamoll DOP;Di(isooctyl) phthalate;Sansocizer R 8000;Corflex 400;Phthalic acid di(2-ethylhexyl) ester;Vinycizer 80K;Plasthall DOP;Diacizer DOP;Jayflex DOP;3315AF2;Garbeflex DOP-D 40;Flexol DOD;Palatinol AH-L;NSC 17069;ESBO-D 82;Palatinol DOP;ZS (plasticizer);ZS;Scandinol SC 1000;R 8000;DOPT;Diplast O;Codan Set L 86P;JSSD-DOP;D 109648;YGT 3;LGflex DPHP;JSWD DOP;JSWD-DOP;109630-52-6;126639-29-0;137718-37-7;8033-53-2;40120-69-2;50885-87-5;607374-50-5;205180-59-2;275818-89-8

13-Docosenamide,(13Z)-;Erucamide;13-Docosenamide,(Z)-;(13Z)-13-Docosenamide;cis-13-Docosenamide;Erucic acid amide;Erucyl amide;Diamid L 200;Kemamide E;Adogen 58;Erucic amide;Armid E;Alflow P 10;Armoslip EPX;Crodamide ER;Loxamid E;Crodamide E;Armoslip E;Erucoyl amide;Kemamide E Ultra;Neutron S;Unislip 1753;Armoslip EXP;Alflow 10;Amide E;E 10;E 10 (amide);NewS;Fatty Amide E;Atmer SA 1753;Struktol TR 131;TEP BP-SL 1;RX 4515;Ampacet 10090;Chemstat HTSA 22;Proaid AC 18E;Atmer SA 1753FD;SA 1753FD;Lutamide ER;PEX-SLT 01;Atmer 1753;Chemstat HTSA 22-20M;WK 1890;Pinnacle 2530;Finawax ER;Kemamide E Ultrabead;MB-S 1519;Finawax E;L 300;L 300 (amide);CESA PPA 0050079;Loxiol E SPEZ P;TR 131;P 10;HC 102BF;E 828262;Kao Fatty Amide E;SL 05068PP;Crodamide ER-CH-BE;Chamide SEA;SHHY-A 003;CHMP E 50;SCC 88953;Innoslip E;Crodamide ER-CH-MB-SI;JT 1;JT 1 (amide);KT 0340;80399-99-1;93050-58-9;116749-29-2;2418524-10-2

13-Docosenoic acid,(13Z)-;13-Docosenoic acid,(Z)-;(13Z)-13-Docosenoic acid;Erucic acid;cis-13-Docosenoic acid;Δ13-cis-Docosenoic acid;13-cis-Docosenoic acid;(Z)-13-Docosenoic acid;13(Z)-Docosenoic acid;Hystrene 2290;cis-13-Erucic acid;(13Z)-Docosenoic acid;Nouracid RE 07;Jaric 22:1;Prifrac 2990;(Z)-Erucic acid

Poly(oxy-1,2-ethanediyl),α-dodecyl-ω-hydroxy-;Glycols,polyethylene,monododecyl ether;Dodecyl alcohol,monoether with polyethylene glycol;Atlas G 2133;Atlas G 3705;Cimagel;Lanettes;Laureth 9;G 2130A;Simulol 330M;LA;Pegnol L 12;Poly(oxyethylene) dodecyl ether;Lauryl polyethylene glycol ether;Polyethylene glycol lauryl ether;Poly(oxyethylene) lauryl ether;Brij 30;Brij 35;Hydroxypolyethoxydodecane;Polyethylene glycol monolauryl ether;Polyethylene glycol dodecyl ether;Thesat;Poly(ethylene oxide) dodecyl ether;Polyoxyethylene lauryl alcohol ether;Dodecyl poly(oxyethylene) ether;Ethylene oxide-lauryl alcohol polycondensate;LA 7;Polyethylene glycol monododecyl ether;Oxyethylenated dodecyl alcohol;Romopal LN;Texofor B 9;Thesit;Do 9;Mergital LM 11;Noigen ET 170;Polyethoxylated dodecanol;Base LP 12;G 3707;Lauryl poly(oxyethylene) ether;Aldosperse L 9;Noigen ET 160;Lubrol PX;Poly(oxyethylene) monolauryl ether;Poly(oxyethylene) monododecyl ether;Ethoxylated lauryl alcohol;Marlipal 1217;Ethosperse LA 4;Ethosperse LA 23;α-Dodecyl-ω-hydroxypoly(oxyethylene);Lauromacrogol 400;Lipal 4LA;Chimipal AE 3;Nikkol BL 25;Emulgen 120;Emulgen 109;Laureth 12;Lipocol L 12;Lipocol L 4;LA (alcohol);Laureth 23;Siponic L 3;BL 9;Ethosperse LA 12;Rokanol L 10;Rokanol L 2;Rokanol L 4;Rokanol L 6;Rokanol L;Emulgen 147;Polidocanol;Ethylene oxide-lauryl alcohol adduct;Emulgen 108;Polyoxyethylene dodecyl alcohol ether;1334-72-1;1341-05-5;6540-99-4;8027-11-0;9015-55-8;9079-21-4;11106-34-6;14675-38-8;31798-98-8;37231-23-5;37343-87-6;39316-02-4;39316-41-1;39363-77-4;50815-85-5;50815-86-6;51426-13-2;53026-66-7;53241-34-2;54351-54-1;54398-17-3;55599-84-3;55892-94-9;56093-86-8;56590-57-9;56939-70-9;57244-90-3;61373-94-2;61710-38-1;62229-27-0;64772-19-6;66048-74-6;69344-85-0;71636-71-0;71932-08-6;86547-02-6;86727-31-3;87296-34-2;101008-55-3;101840-74-8;102329-60-2;102342-03-0;106254-08-4;106254-09-5;106856-65-9

Alcohols,C16-18;Adol 66;C16-18 alcohols;Barolub LOH;NAA 45;Cetostearyl alcohol;Cire deLanol ST;Crodacol SCB;Cyclochem emulsion wax;Dehydag wax N;Sipol CS;Cetylstearyl alcohol;Alfol 1618;Alcs.,C16-18;C16-18 alcs.;Stenol PC;Lanette O;Epal 1618;Kalcohl 86;Kalcohl 68;Cetearyl alcohol;Alfol 1618C;Adol 63;Adol 65;NAA 46;Salim C 16/18;Hydrenol MY;Rofanol P 50/55;Rofanol P 80/55;Rofanol P 80/85;Kalcohl 8688;Kalcohl 6850;Kalcohl 6870;Kalcohl 8665;Cetalol SCA;Hydrenol DV;Cire algonol CS;Conol 30OC;Hydrenol D;Hyfatol CS 50;Hyfatol CS;Hyfatol CS/EP;Surfol 1618;Laurex CS;Crodamol CS 90;Nafol 1618;Cetanol K;Kalcol 6850;Tego Alkanol 1618;Nafol 1618F;Alfol 30F;Radianol 1769;Kalcol 1618;CO 1618;Speziol C 16-18;Kolliwax CSA 50;Speziol D Pharma;Kolliwax CSA 70;Crodacol 1618;Stenol 1618;Crodacol CS 90;Ecorol 68/50P;Lanette D;Kolliphor CS-A;Kolliphor CS-B;Alcohols,C16-18;Lanette 20;Mixture of cetyl and stearyl alcohols;C16-18 fatty alcohols;Crodacol CS 50;CS 50;BTMS 350;Cestopal 80M;Nafol 1618H;HallStar TA 1618;HallStar TA 1618 Cetearyl Alcohol;Crodacol CS 90EP;Crodacol S-MB-JP;Stenol 1618L;Kalcol 86;Kalcol 68;Kalcol 8688;Kalcol 6870;Kalcol 8665;1336-34-1;8005-44-5;8032-20-0;8032-22-2;8032-92-6;8033-00-9;8034-88-6;8038-54-8;12705-32-7;39315-71-4;52003-59-5;58392-01-1;58392-68-0;63393-84-0;67762-43-0;78565-03-4;199745-51-2;798551-76-5;942947-29-7;1523470-99-6;2245867-94-9

2-Naphthalenesulfonic acid,6-amino-4-hydroxy-;1-Naphthol-3-sulfonic acid,7-amino-;6-Amino-4-hydroxy-2-naphthalenesulfonic acid;Aminonaphthol sulfonic acid γ;6-Amino-4-naphthol-2-sulfonic acid;7-Amino-1-naphthol-3-sulfonic acid;Gamma acid;2-Amino-8-hydroxynaphthalene-6-sulfonic acid;2-Amino-8-hydroxy-6-sulfonaphthalene;7-Amino-1-hydroxy-3-naphthalenesulfonic acid;C.I. Developer 3;2-Amino-8-naphthol-6-sulfonic acid;γ-Acid;2-Amino-6-sulfo-8-naphthol;Y acid;1-Naphthol-7-amino-3-sulfonic acid;NSC 31508;NSC 8630;12235-59-5

2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-;1-Naphthol-3,6-disulfonic acid,8-amino-;4-Amino-5-hydroxy-2,7-naphthalenedisulfonic acid;C.I. 35570;1-Amino-8-hydroxy-3,6-disulfonaphthalene;1-Amino-8-hydroxynaphthalene-3,6-disulfonic acid;5-Amino-4-naphthol-2,7-disulfonic acid;8-Amino-1-naphthol-3,6-disulfonic acid;H acid;1-Amino-8-naphthyl-3,6-disulfonic acid;8-Amino-1-hydroxy-3,6-naphthalenedisulfonic acid;1-Hydroxy-8-amino-3,6-naphthalenedisulfonic acid;1-Naphthol-8-amino-3,6-disulfonic acid;3,6-Disulfo-8-hydroxy-1-naphthylamine;1-Hydroxy-8-amino-3,6-disulfonaphthalene;1-Amino-8-naphthol-3,6-disulfonic acid;5-Amino-4-hydroxy-2,7-naphthalenedisulfonic acid;3,6-Disulfo-1-amino-8-naphthol;1-Amino-3,6-disulfo-8-naphthol;Sulfonphthol;NSC 190492;1-Hydroxy-3,6-disulfo-8-aminonaphthalene;8-Hydroxy-3,6-disulfo-1-naphthylamine;1-Amino-8-hydroxynaphthalene-3,6-disulphonic acid;94475-69-1

2-Naphthalenesulfonic acid,7-amino-4-hydroxy-;1-Naphthol-3-sulfonic acid,6-amino-;7-Amino-4-hydroxy-2-naphthalenesulfonic acid;6-Amino-1-hydroxy-3-naphthalenesulfonic acid;6-Amino-1-naphthol-3-sulfonic acid;I acid;J acid;Isogamma acid;2-Amino-5-hydroxy-7-naphthalenesulfonic acid;1-Hydroxy-6-amino-3-naphthalenesulfonic acid;2-Amino-5-naphthol-7-sulfonic acid;3-Amino-8-hydroxy-6-naphthalenesulfonic acid;6-Amino-1-hydroxy-3-sulfonaphthalene;3-Amino-8-naphthol-6-sulfonic acid;3-Amino-6-sulfo-8-naphthol;1-Hydroxy-3-sulfo-6-aminonaphthalene;3-Amino-8-hydroxy-6-sulfonaphthalene;6-Amino-3-sulfo-1-naphthol;NSC 31510;NSC 7556;NSC 8631

1,3,6-Naphthalenetrisulfonic acid,7-amino-;7-Amino-1,3,6-naphthalenetrisulfonic acid;2-Naphthylamine-3,6,8-trisulfonic acid;2-Amino-3,6,8-naphthalenetrisulfonic acid;NSC 7561;2-Aminonaphthalene-3,6,8-trisulfonic acid;2-Aminonaphthalene-3,6,8-trisulphonic acid