中文名 | 猩红酸 |
英文名 | 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid |
别名 | 猩红酸 腥红酸 双J酸 7,7-(羰基二亚氨基)二(4-羟基-2-萘磺酸) 7,7'-(羰基双(氮杂二基))双(4-羟基萘-2-磺酸) 6,6'-(1,3-亚脲基)双(1,1'-萘酚)-3,3'-磺酸 |
英文别名 | Bis-J Acid J Acid Urea phosgenated 6,6'-ureylenbis-1-naphthol-3-sulfonic acid N,N'-Bis[6-(1-naphthol-3-sulfonic acid)]urea 6,6'-ureylene-bis(1-naphthol-3-sulfonic acid) 5,5-DIHYDROXY-7,7-DISULPHO-2,2-DINAPHTHYL UREA N,N'-bis(4-hydroxy-2-sulfonaphthalene-7-yl)urea 7,7'-Ureylenebis(4-hydroxy-2-naphthalenesulfonic acid) 7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid) 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid 4,4'-dihydroxy-7,7'-ureylenedi(naphthalene-2-sulphonic acid) 7,7-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid] 2-Naphthalenesulfonic acid, 7,7-(carbonyldiimino)bis4-hydroxy- 7,7'-(Carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid] 4-hydroxy-7-{[(5-hydroxy-7-sulfonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonic acid |
CAS | 134-47-4 |
EINECS | 205-142-9 |
化学式 | C21H16N2O9S2 |
分子量 | 504.49 |
InChI | InChI=1/C21H16N2O9S2/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32) |
密度 | 1.798±0.06 g/cm3(Predicted) |
熔点 | 86-88 ℃ |
折射率 | 1.822 |
酸度系数 | -0.17±0.40(Predicted) |
存储条件 | Sealed in dry,Room Temperature |
外观 | 干灰色-白色粉末 |
上游原料 | 亚硫酸氢钠 |
下游产品 | 直接红 23 直接耐晒棕 8RLL 直接红 皮革黑 直接耐晒枣红 BL 天狼猩红 |
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