- cas：63451-35-4
- 发布日期： 2014-05-19
- 更新日期： 2023-04-24
| 英文名称 | HYDROXYNAPHTHOL BLUE |
| 纯度 | % |
| CAS编号 | 63451-35-4 |
| 别名 | 色酚兰 |
| 规格 | |
| 分子式 | C20H11N2Na3O11S3 |
|
羟基萘酚蓝 |
63451-35-4 |
金属滴定指示剂 |
10克 |
1040 |
常温 |
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中文名称: |
羟基萘酚蓝 |
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中文同义词: |
羟基萘酚蓝;色酚兰 |
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英文名称: |
HYDROXYNAPHTHOL BLUE |
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英文同义词: |
7-naphthalenedisulfonicacid,3-hydroxy-4-[(2-hydroxy-4-sulfo-1-naphthalenyl)azo]-trisodiumsalt;HYDROXYNAPHTHOL BLUE;HYDROXYNAPHTHOL BLUE INDICATOR;HYDROXYNAPHTHOL BLUE TRISODIUM SALT;CALVER(R) 2 CALCIUM INDICATOR;3-HYDROXY-4-(2-HYDROXY-4-SULFO-1-NAPHTHYLAZO)NAPHTHALENE-2,7-DISULFONIC ACID TRISODIUM SALT;1-(2-HYDROXY-4-SULFO-1-NAPHTHYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID TRISODIUM SALT;1-(2-NAPHTHOLAZO-3,6-DISULFONIC ACID)-2-NAPHTHOL-4-SULFONIC ACID DISODIUM SALT |
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CAS号: |
63451-35-4 |
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分子式: |
C20H11N2Na3O11S3 |
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分子量: |
620.47 |
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EINECS号: |
264-197-7 |
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Mol文件: |
63451-35-4.mol |
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性状描述：深紫色粉末HNB是钙的金属指示剂，碱土金属离子、稀土金属离子、铀离子的比色试剂。HNB易溶于水和乙醇，HNB的水溶液在pH 7-12时呈蓝色，pH >13时呈红色，在pH10且有钙离子存在时呈粉红色。
Character description: purple powder metal HNB is calcium indicator, alkaline earth metal ions, rare earth metal ions, the uranium ions colorimetric reagent. HNB soluble in water and ethanol, HNB aqueous solution at pH 7-12 in blue, when the pH > 13 red, in the pink pH10 and presence of calcium ions.
