产品名称

茜素黄R

CAS NO

2243-76-7

中文别名

间硝基苯偶氮水杨酸钠

英文名称

Benzoic acid,2-hydroxy-5-[2-(4-nitrophenyl)diazenyl]-

英文别名

Benzoicacid, 2-hydroxy-5-[(4-nitrophenyl)azo]- (9CI); C.I. Mordant Orange 1 (7CI,8CI);Salicylic acid, 5-(p-nitrophenylazo)- (6CI);2-Hydroxy-5-(4-nitrophenylazo)benzoic acid; 4-Nitrobenzene-1-azo-5-salicylicacid; 5-(4-Nitrophenylazo)salicylic acid; 5-(p-Nitrophenylazo)salicylic acid;Acid Alizarine Yellow R; Alizarin Yellow R; Alizarin orange; Alizarine ChromeOrange G; Alizarine Orange 2GN; Alizarine Orange R; Alizarine Orange RD;Alizarine Yellow P; Alizarine Yellow R; Alizarine Yellow R-CF; Alizarol OrangeR; Alphacroic Orange R; Anthranol Chrome Yellow R; Azochromol Orange R;Brasilan Chrome Orange R; C.I. 14030; Calcochrome Orange R; Chromacid Orange S;Chrome Fast Orange RW; Chrome Orange; Chrome Orange MR; Chrome Orange N; ChromeOrange R; Chrome Orange RLE; Chrome Yellow 3RN; Chromol Orange R extra; DiamondChrome Yellow 3R; Durochrome Yellow 2RN; Eniacromo Orange R; Eriochrome OrangeAOR; Fenakrom Orange R; Hidachrome Orange R; Hispacrom Orange R; Java ChromeYellow 3R; Java Unichrome Yellow 3R; KCA Chrome Orange R; Kenachrome Orange;Lighthouse Chrome Orange; Magracrom orange; Metachrome Orange R; Mitsui ChromeOrange A; Mitsui Chrome Orange AN; Monochrome Orange R; Monochrome Yellow 3R;Mordant Orange 1; Orthochrome Orange R; PNBAS; Peerachrome Yellow R;Pontachrome Yellow 3RN; RV 2; RV 2 (dye); Solochrome Orange M; SynchromateOrange AOR; Terra Cotta RRN; Terracotta 2RN; Tertrochrome Yellow 3R; YodochromeOrange A; p-Nitrobenzeneazosalicylic acid

分子式

C₁₃H₉N₃O₅

分子量

287.23

EINECS

218-818-3

熔点

250°C

沸点

500.2oC at 760 mmHg

毒性

1、致突变性：突变微生物检测系统：细菌-鼠伤寒沙门氏菌：500ug/plate

中文名称：茜素黄R 中文别名：对硝基苯偶氮水杨酸；媒介橙 1；5-(4-硝基苯基偶氮)水杨酸；酸性媒介橙R 英文名称：Alizarin Yellow R 英文别名：Acid Mordant Orange R; 3-[(4-nitrophenyl)hydrazono]-6-oxocyclohexa-1,4-diene-1-carboxylate; 2-hydroxy-5-[(E)-(4-nitrophenyl)diazenyl]benzoic acid; 2-hydroxy-5-(4-nitrophenyl)azo-benzoic acid CAS号：2243-76-7 EINECS号：218-818-3 分子式：C13H9N3O5 分子量：287.20 等级：AR 性状描述：橙棕色结晶，253～254℃时分解；溶于水和乙醇，几乎不溶于其他有机溶剂；商品为钠盐 (C13H8N3NAO5)，系棕黄色粉末，溶于水，其溶液呈棕黄色 用途说明：酸碱指示剂，pH变色范围10.2(黄色)～12.0(红色)