CAS号:2243-76-7
品名:茜素黄R(3E)-3-[(4-nitrophenyl)hydrazinylidene]-6-oxocyclohexa-1,4-diene-1-carboxylicacid
中文别名:3-硝茜素;5-(4-硝基苯基偶氮)水杨酸;媒染橙1;茜素黄R;茜素R;媒介橙1;对硝基苯偶氮水杨酸钠;茜素橙;
英文别名:AlizarineYellowR;AlizarolOrangeR;AlizarinYellowR;5-(4-Nitrophenylazo)salicylicacidAlizarinYellowRMO1;Benzoicacid,2-hydroxy-5-[(4-nitrophenyl)azo]-;5-[(E)-2-(4-nitrophenyl)-1-diazenyl]-2-hydroxybenzoicacid;5-(4-Nitrophenylazo)salicylicAcid;MordantOrange1;KenachromeOrange;mordantorange1;Pnbas;ChromeOrangeMR;Terracotta2RN;AlizarinyellowR;TerraCottaRRN;ChromeOrangeR;ChromeOrangeN;MagracromOrange;5-(4-nitrophenylazo)salicylicacid;
分子式:C13H9N3O5
分子量:287.228
精确质量:287.054
Psa:128.07
RTECS号:VO5310000
BRN号:962365
EINECS号:218-818-3
MDL号:MFCD00007313
PubChem号:24851672
外观与性状:红色-棕色结晶粉末
密度:1.49 g/cm3
沸点:500.2ºC at 760 mmHg
熔点:250°C
闪点:256.3ºC
折射率:1.671
稳定性:Stable under normal temperatures and pressures.
储存条件:Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.
蒸汽压:6.74E-14mmHg at 25°C
安全说明:S24/25-S26
危险类别码:R22
海关编码:2901100000
危险品标志:Xn
简介:AlizarineYellowRisayellowcoloredazodyemadebythediazocouplingreaction.Itusuallycomesasasodiumsalt.Initspureformitisarust-coloredsolid.ItsmainuseisasapHindicator.
用途:1.用作酸碱指示剂,ph值10.0(黄色)~12.0(红色)。
染色剂和染料