丽春红2R

Cas：

3761-53-3

英文名：

acid red 26

中文别名：

丽春红G; 二甲苯胺丽春红; 丽春红C; 酸性大红; 4-[(2,4-二甲苯基)偶氮]-3-羟基-2,7-萘二磺酸二钠盐; 丽春红; 罂粟红2R; 酸性红 26; 酸性红26; 罂粟红R; 酸性猩红; 丽春红2R

英文别名：

red101; 1695red; aizen ponceau rh; Acid Red 26; xylidine red; ponceauj; ponceaug; java ponceau 2R; acid ponceau r; calcocid scarlet 2R; c.i.79; acetacid red j; scarlet 2R; MFCD00003897; pigment ponceau r; new ponceau 4R; ahcocid fast scarlet r; acilan ponceau rrl; Xylidine ponceau 2R; hexacol ponceau 2R; Ponceau MX; amacid scarlet 2R; EINECS 223-178-3; naphthazine scarlet 2R; Disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-2,6-naphthalenedisulfonate; redr; Ponceau Red R; certicol ponceau mxs; Disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,6-disulfonate; neklacid red rr; ponceaugr; edicol ponceau rs; acid scarlet; paper red hrr; comacid scarlet 2R; BRILLIANT PONCEAU G; 2,6-naphthalenedisulfonic acid, 4-[(E)-(2,4-dimethylphenyl)azo]-3-hydroxy-, disodium salt; hispacid ponceau r; 2,6-Naphthalenedisulfonic acid, 4-[(E)-2-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-, sodium salt (1:2); naphthalene scarlet r; Acid Red 26,Ponceau 2 R,Xylidine ponceau 2R; Ponceau de Xylidine; Ponceau 2R; Dinatrium-4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxy-2,6-naphthalendisulfonat; ponceaufr; Ponceau Xylidine; 4-[(E)-(2,4-Diméthylphényl)diazènyl]-3-hydroxy-2,6-naphtalènedisulfonate de disodium; kiton ponceau 2R; AKA503; lake scarlet r; D & C red no. 5; Xylidine ponceau; acid scarlet 2R; calcolake scarlet 2R; C.I. 79; C.I. Acid Red 26; C.I. Acid Red 26, disodium salt; C.I. Food Red 5; C.I. Acid Red 26, disodium salt (8CI); 4-(2,4-Dimethylphenylazo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt; Ponceau G; xylidine ponceau 2R (C.I. 16150); ponceau 2R; disodium 1-(2,4-dimethylphenylazo)-2-hydroxynaphthalene-3,6-disulphonate; Ponceau red RR; disodium (4Z)-4-[(2,4-dimethylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,6-disulfonate; disodium (4E)-4-[(2,4-dimethylphenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,6-disulfonate; disodium 4-[(E)-(2,4-dimethylphenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate

密度：

沸点：

熔点：

分子式：

C18H14N2Na2O7S2

分子量：

480.422

闪点：

精确质量：

480.003784

PSA：

176.11000

LogP：

5.54740

外观性状：

暗红色结晶粉末

蒸汽压：

折射率：

储存条件：

常温，避光，通风干燥处，密封保存

水溶解性：

水溶性：可溶；极微溶：丙酮,乙醇；不溶：乙醚,苯

稳定性：

常温常压下稳定，暗红色至波尔多红粉末

分子结构：

计算化学：

蒸汽密度：

凝固点：

燃点：

分子量：

480.422

InChI：

InChI=1/C18H16N2O7S2.2Na/c1-10-3-6-15(11(2)7-10)19-20-17-14-5-4-13(28(22,23)24)8-12(14)9-16(18(17)21)29(25,26)27;;/h3-9,21H,1-2H3,(H,22,23,24)(H,25,26,27);;/q;2*+1/p-2/b20-19+;;

EINECS号：

223-178-3

产品用途：

用作生物染色剂和银的检定等

危险性标志：

Xn:Harmful;

风险术语：

R20/21:Harmful by inhalation and in contact with skin.; R33:Danger of cummulative effects.;

安全术语：

EINECS号：

223-178-3

上游原料：