橙黄2
酸性橙7 | ||
中文别名: | 2-萘酚偶氮对苯磺酸钠; 橙黄Ⅱ; 酸性橙 II; 酸性橙II; 金橙Ⅱ钠盐 | |
英文名称: | acid orange 7 | |
英文别名: | C.I. 15510; C.I. Acid Orange 7; C.I. Acid Orange 7, monosodium salt; D & C Orange no. 4; Orange II sodium salt; 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt; Sodium 4-[(2-hydroxy-1-naphthyl)azo]benzenesulphonate; Orange Ⅱ; Acid Orange II Lake; Pigment Orange 17 (15510:1); sodium 4-[(2E)-2-(2-oxonaphthalen-1(2H)-ylidene)hydrazino]benzenesulfonate; sodium 4-[(E)-(2-hydroxynaphthalen-1-yl)diazenyl]benzenesulfonate | |
CAS号: | 633-96-5 | |
EINECS号: | 211-199-0 | |
分子式: | C16H11N2O4SNa | |
分子量: | 350.3243 | |
InChI: | InChI=1/C16H12N2O4S.Na/c19-15-10-5-11-3-1-2-4-14(11)16(15)18-17-12-6-8-13(9-7-12)23(20,21)22;/h1-10,19H,(H,20,21,22);/q;+1/p-1/b18-17+; | |
分子结构: |
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熔点: | 164℃ | |
水溶性: | 116 g/L (30℃) |
物化性质: |
熔点 164°C |