中文名 | 间甲酚紫钠盐 |
英文名 | sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis[3-methylphenolate S,S-dioxide |
别名 | 间甲酚紫钠 甲酚紫钠盐 间甲酚紫钠盐 间甲酚紫钠盐, 指示剂 间甲酚紫钠盐[PH指示剂] 间甲酚紫钠盐[PH指示剂]|甲酚紫钠盐 3,3-双(4-羟基-2-甲基苯基)-3H-苯并[D][1,2]氧硫杂环戊烷2,2-二氧化物钠盐 |
英文别名 | SODIUM M-CRESOL PURPLE SODIUM METACRESOL PURPLE M-CRESOL PURPLE, SODIUM SALT METACRESOL PURPLE SODIUM SALT M-CRESOL PURPLE, WATER SOLUBLE SODIUM M-CRESOLSULFONEPHTHALATE M-CRESOLSULFONPHTHALEIN SODIUM SALT M-CRESOLSULFONEPHTHALEIN SODIUM SALT sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis[3-methylphenolate S,S-dioxide Sodium hydrogen 4,4'-(3H-1,2-benzoxathiol-3-ylidene)bis(3-methylphenolate) S,S-dioxide Phenol, 4,4'-(2,2-dioxido-3H-1,2-benzoxathiol-3-ylidene)bis(3-methyl-, monosodium salt sodium 4-[3-(4-hydroxy-2-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-3-methylphenolate 2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate sodium 2-[(Z)-(4-hydroxy-2-methylphenyl)(2-methyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate |
CAS | 62625-31-4 |
EINECS | 263-656-9 |
化学式 | C21H17NaO5S |
分子量 | 404.41 |
InChI | InChI=1/C21H18O5S/c1-13-11-15(22)7-9-17(13)21(18-10-8-16(23)12-14(18)2)19-5-3-4-6-20(19)27(24,25)26/h3-12,22H,1-2H3,(H,24,25,26)/p-1/b21-18- |
熔点 | >250°C |
水溶性 | Soluble in water. |
溶解度 | 溶解性溶于水、乙醇 |
酸度系数 | 1.51, 8.32(at 25℃) |
存储条件 | Room Temprature |
外观 | 粉末 |
颜色 | Orange-brown to black |
最大波长(λmax) | ['436nm'] |
MDL号 | MFCD00010177 |
安全术语 | S22 - 切勿吸入粉尘。 S24/25 - 避免与皮肤和眼睛接触。 |
WGK Germany | 3 |
TSCA | Yes |
海关编号 | 29147000 |
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