Assay: 98.0%min Indicator range: qualified Loss on drying:15.0%max Residue on ignition (as sulfate): 0.5%max As: 0.0005%max Zn: 0.02%max Cu: 0.03%max Methanol-soluble test: qualified

CAS NO:61-73-4;105504-42-5;121067-62-7;12262-49-6;1341-90-8;167498-52-4;6476-03-5;97130-83-1

EC NO:200-515-2

Molecular Formula:C₁₆H₁₈ClN₃S

Molecular Weight:319.8522

Synonyms:;C.I. 52015;C.I. Basic Blue 9;Basic Blue 9;Methylene blue;3,7-Bis(dimethylamino)phenothiazin-5-ium chloride;Basic Blue 9;CI 52015;Methylene Blue anhydrous;Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride;3,7-Bis(dimethylamino)phenazathionium chloride;Aizen Methylene Blue BH;Aizen Methylene Blue FZ;Bleu de methylene;CCRIS 833;CI Basic Blue 9;Calcozine Blue ZF;Caswell No. 567;Ceruleum methylenum;Chlorure de methylthioninium;Chlorure de methylthioninium [INN-French];Chromosmon;Cloruro de metiltioninio;Cloruro de metiltioninio [INN-Spanish];D And C Blue Number 1;D and C Blue No. 1;EINECS 200-515-2;EPA Pesticide Chemical Code 039505;Ext D and C Blue No. 1;External Blue 1;HSDB 1405;Hidaco Methylene Blue Salt Free;Leather Pure Blue HB;M-B Tabs;Methylenblau;Methylenblau [German];Methylene Blue (medicinal);Methylene Blue 2B;Methylene Blue 2BF;Methylene Blue 2BN;Methylene Blue 2BP;Methylene Blue A;Methylene Blue B;Methylene Blue BB;Methylene Blue BB (zinc free);Methylene Blue BBA;Methylene Blue BD;Methylene Blue BP;Methylene Blue BPC;Methylene Blue BX;Methylene Blue BZ;Methylene Blue D;Methylene Blue FZ;Methylene Blue G;Methylene Blue GZ;Methylene Blue HGG;Methylene Blue I (medicinal);Methylene Blue IAD;Methylene Blue JFA;Methylene Blue N;Methylene Blue NF (medicinal);Methylene Blue NZ;Methylene Blue Polychrome;Methylene Blue SG;Methylene Blue SP;Methylene Blue USP (medicinal);Methylene Blue USP XII (medicinal);Methylene Blue ZF;Methylene Blue ZX;Methylene Blue Zinc Free;Methylene Blue chloride;Methylene Blue chloride (biological stain);Methylenium ceruleum;Methylenum coeruleum;Methylthionine chloride;Methylthionini chloridum;Methylthioninii chloridum;Methylthioninii chloridum [INN-Latin];Methylthionium chloride;Metiltioninio cloruro;Metiltioninio cloruro [DCIT];Mitsui Methylene Blue;Modr Methylenova;Modr Methylenova [Czech];Modr Rozpoustedlova 8;Modr Rozpoustedlova 8 [Czech];Modr Zasadita 9;Modr Zasadita 9 [Czech];NSC 215213;Rember;Sandocryl Blue BRL;Schultz No. 1038;Solvent Blue 8;Swiss Blue;Tetramethylene Blue;Tetramethylthionine chloride;UNII-8NAP7826UB;UNII-T42P99266K;Urolene Blue;X 138;Yamamoto Methylene Blue B;Yamamoto Methylene Blue ZF;3H-Phenothiazine, 7-(dimethylamino)-3-(methylimino)-, 3-methochloride;Phenothiazin-5-ium, 3,7-bis(dimethylamino)-, chloride (1:1);3,7-bis(dimethylamino)phenothiazin-5-ium;N-[7-(dimethylamino)-3H-phenothiazin-3-ylidene]-N-methylmethanaminium chloride;Methyltltioninium Chloride;

Molecular Structure: