媒介橙 1(Mordant Orange 1)：2243-76-7
媒介橙 1
5-(4-硝基苯偶氮)水杨酸;媒染橙1;茜素R;媒染橙;对硝基苯偶氮水杨酸或钠盐;媒介橙 1, AR;对硝基苯偶氮水杨酸钠,茜素黄R钠盐;茜素黄R,98%
Mordant Orange 1
MORDANT ORANGE 1;P-NITROBENZENEAZOSALICYLIC ACID SODIUM SALT;ORANGE R;TIMTEC-BB SBB008990;SODIUM P-NITROBENZENEAZOSALICYLATE;SODIUM 5-(P-NITROPHENYLAZO)SALICYLATE;synchromateorangeaor;terracotta2rn
2243-76-7
218-818-3
VO5310000
C13H9N3O5
287.23
1.3681 (rough estimate)
250°C
429.53°C (rough estimate)
11.2(at 25℃)
1.5600 (estimate)
SOLUBLE
Soluble in water, ethanol; slightly soluble in acetone
值范围10(Yellow)-12(Violet)
Orange-brown powder
Xn
22-36
24/25-26
32041200
4-硝基偶氮苯；5-苯基叠氮水杨酸；对硝基苯四氟硼酸重氮盐；硫酸；水杨酸钠；水杨酸；硝酸；4-硝基苯胺；水杨酸；4-硝基苯胺
用途：
酸碱指示剂，pH值10.0（黄色）～12.0（红色）。金属着色剂。常用1%钠盐作指示剂。
