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CAS:2243-76-7

 2243-76-7

2243-76-7

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

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