赤藓红/藻红/藻红B/酸性地衣红(568-63-8)

CAS NO:
568-63-8
纯 度:
规 格:
洽谈
价 格:
洽谈
 
马上询价

价格信息

质量等级 包装(采购量区间) 价格 库存

基本信息

  • 藻红B
  • 568-63-8
  • 螺异苯并呋喃-1(3H),9’-[9H]占吨-3-酮-3’,6’-二羟基-2’,4’,5’,7’-四碘代二钠盐;赤藓红,标准品;赤藓红B钠盐;螺异苯并呋喃-1(3H),9'-[9H]占吨-3-酮-3',6'-二羟基-2',4',5',7'-四碘代二钠盐;四碘荧光素B;赤藓红
  • C20H8I4O5.2Na
  • 879.86
  • Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-2',4',5',7'-tetraiodo-, sodium salt (1:2)
  • 240-474-8
  • ErythrosineB (6CI); Fluorescein, 2',4',5',7'-tetraiodo-, disodium salt (8CI);Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one,3',6'-dihydroxy-2',4',5',7'-tetraiodo-, disodium salt (9CI); 1427 Red; 1671Red; 2,4,5,7-Tetraiodofluorescein disodium salt;2',4',5',7'-Tetraiodofluorescein disodium salt; Acid Red 51; Aizen Erythrosine;Aizen Food Red 3; Basovit Red 425E; C.I. 45430; C.I. Acid Red 51; C.I. Food Red14; Calcocid Erythrosine N; Canacert Erythrosine BS; Ceplac; Cilefa Pink B;Cogilor Red 312.10; D and C Red No. 3; D&C Red No. 3; Dolkwal Erythrosine;E 127; Edicol Supra Erythrosin AS; Edicol Supra Erythrosine A; Erythrosin;Erythrosin B; Erythrosin B sodium salt; Erythrosin BS; Erythrosine; Erythrosine307046; Erythrosine 36003; Erythrosine 37003; Erythrosine 3B; Erythrosine B-FO;Erythrosine BS; Erythrosine Bluish; Erythrosine Extra; Erythrosine Extra Conc.A Export; Erythrosine Extra Pure A; Erythrosine I; Erythrosine K-FO;Erythrosine TB; Erythrosine TB Extra; Erythrosine extra bluish; EurocertErythrosine 311807; FD & C Red No. 3-307020; FD and C Red 3; FD and C RedNo. 3; FD&C Red No. 3; FD&C Red No. 3-37003; FDC Red 3; FDC Red 3 dye;Food Color Red 3; Food Dye Red 3; Food Red 14; Food Red 3; Food Red No. 3;Hexacert Red No. 3; Hexacol Erythrosine BS; Japan Food Red No. 3; Japan Red 3;Japan Red No. 3; Maple Erythrosine; Necol Erythrosine; Neelicol Erythrosine;New Pink Bluish Geigy; Red 1799; Red 3; Red No. 3; S 887; Simacid Pink 24107;Synerid; Tetraiodofluorescein sodium salt; Usacert FD & C Red No. 3-310116;Usacert Red No. 3; Water Pink 176575
  • 373oC
  • 693.2oC at 760 mmHg

详细信息

Cas号 16423-68-0 分子式 C20H6I4Na2O5 分子量 879.88 别名 四碘荧光素钠盐(赤藓红B)Erythrosin B 棕色粉末。溶于水溶液呈樱红色,溶于乙醇。加盐酸于水液中析出黄棕色沉淀,加氢氧化钠生成红色沉淀,但能溶于过量试剂中。大吸收波长(水中)524nm、(95%乙醇中)531nm。低毒,半数致死量(大鼠,经口)2558mg/kg。Colour Index Number 45430 相关CAS号:15905-32-5 项目 试剂级 染料含量Dye-content>85.0% 外观Appearance 深红至波尔多葡萄酒色粉末 红外光谱测定Infrared spectrometry和对照匹配 λ max. 524.0 - 528.0 nm(0.02 mol/L 醋酸铵溶液) 重金属Heavy metals <20ppm 水中不溶物Insoluble matter in H2O<0.2 % 痕量分析: 砷 As measure < 3 ppm 铅Pb measure< 10 ppm 汞Hg measure< 1 ppm 镉Cd measure< 1 ppm 其它挥发性物质 ether extractable matter: < 0.2% 副染料subsidiary colours:< 3.0% 荧光素fluorescein: < 20 ppm 碘化钠mineral iodides: < 0.4% 项目 高纯级
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