酸性橙 7(Acid Orange 7)：633-96-5
酸性橙 7
4-(2-羟基-1-萘偶氮)苯磺酸钠盐;Β-萘酚偶氮对苯磺酸钠;金莲橙OOO;金橙Ⅱ钠盐;橙黄Ⅱ标准品;酸性橙7 标准品;橙黄II;酸性橙II
Acid Orange 7
Golden Orange Ⅱ;Orange II sod;Orange II, Pure;ORANGE1;ORANGE I;NAPHTHOL ORANGE;TROPAEOLIN 000 NO 1;TROPAEOLIN OOO-1
633-96-5
211-199-0
C16H13N2NaO4S
352.34
1.525[at 20℃]
164°C
8.26, 11.4(at 25℃)
Amber (7.4) to orange (8.6);Orange (10.2) to red (11.8)
116 g/L (30 ºC)
Very soluble in water; very slightly soluble in ethanol
Light Sensitive
0Pa at 25℃
Green to blue Crystalline Powder
Xi
36/37/38
26-36-37/39
32041200
硫酸钠；氯化钠；水；对氨基苯磺酸；土耳其红油；对氨基苯磺酸钠；氨基苯磺酸钠；1-萘酚；对氨基苯磺酸；2-萘酚
Amber Vial, -20°C Freezer, Under inert atmosphere
金黄色粉末。溶于水呈红光黄色，加入盐酸产生棕黄色沉淀；加入氢氧化钠溶液呈深棕色。溶于乙醇呈橙色；于浓硫酸中呈品红色，稀释后产生棕黄色沉淀；于浓硝酸中呈金黄色。在浓氢氧化钠溶液中不溶。染色时遇铜离子转红暗；遇铁离子色泽浅而暗。
