Ponceau 2R, Xylidine ponceau, Ponceau G, Red R, Acid Red 26, Food Red 5, or C.I. 16150 is a red azo dye used in histology for staining. It is easily soluble in water and slightly in ethanol. It usually comes as a disodium salt.

丽春红2R是一种化学物质，分子式是C18H12N2Na4O13S4。

Ponceau 2R | C18H16N2NaO7S2+ | CID 135436538 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

中文名:丽春红C,英文名:Xylidine Ponceau 2R,CAS:3761-53-3,化学式:C18H17N2NaO7S2,分子量:460.45,熔点:>300℃,MSDS.

Ponceau Xylidin Dye content 70 %; CAS Number: 3761-53-3; EC Number: 223-178-3; Synonyms: 丽春红 2R,丽春红 C,二甲苯胺丽春红,酸性红 26 at Sigma-Aldrich

丽春红2R（Ponceau 2R）又称为酸性红26（Acid Red 26），是一种用于组织学和马松三色染色法（Masson's trichrome stain）的一种生物染料。 产品特性. 1） CAS NO：3761-53-3. 2） 英文同义名：C.I. 16150, Acid Red 26, Ponceau R, Ponceau xylidine, Ponceau de Xylidine

Ponceau red RR Dye content 70 %; CAS Number: 3761-53-3; EC Number: 223-178-3; Synonyms: 3-Hydroxy-4-(2,4-xylylazo)-2,7-naphthalenedisulfonic acid disodium salt,Acid Red 26,Ponceau 2 R,Ponceau Xylidine,Scarlet R,Xylidine Ponceau 2R,Xylidine ponceau at …

ChemSpider record containing structure, synonyms, properties, vendors and database links for Ponceau 2R, 3761-53-3, DKUHOIWLFSTHJN-LLIZZRELSA-L

PONCEAU 2R. AddThis Sharing Buttons. Share to Print. Overview. Chemical Names. Mixture of the disodium salts of 3-hydroxy-4-(2,4- and 2,6-xylylazo)-2,7- Naphthalenedisulfonic acid. Synonyms. Ponceau G; Ponceau MX; Ponceau R; Scarlet 2R; D and C Red No. 5; C.I. Food Red 5; C.I. Acid Red 26. CAS number.

可用作生物染色剂和银的检定，还可用于动物饲料和肉类中丽春红含量测定的参考标准。 同时作为一种合成的食品添加剂染料，广泛应用于食品领域，用于恢复食品本来的颜色。