半岛bd体育手机客户端 说明
一般描述
α-Naphtholphthalein, a phthalein dye is a pH indicator between 7.3 (colorless) and 8.7 (greenish-blue). Applications include inks, markers, detecting viable cells, food storage, and many more.
包装
1, 5, 10 g in poly bottle
基本信息
| 经验(实验)分子式 | C28H18O4 |
| 分子量 | 418.44 |
| Beilstein | 97816 |
| EC 号 | 209-875-5 |
| MDL编号 | MFCD00036202 |
| PubChem化学物质编号 | 24897859 |
| NACRES | NA.47 |
半岛bd体育手机客户端 性质
| 质量水平 | 200 |
| 等级 | practical grade |
| 测定 | >80% NaOH basis (titration) |
| 形式 | powder |
| pH范围 | 7.3 - 8.7, colorless to blue-green |
| mp | 238-240 ℃ (lit.) |
| 溶解性 | ethanol: 50 mg/mL, clear, red-orange |
| application(s) | diagnostic assay manufacturing hematology histology |
| 储存温度 | room temp |
| SMILES string | Oc1ccc(c2ccccc12)C3(OC(=O)c4ccccc34)c5ccc(O)c6ccccc56 |
| InChI | 1S/C28H18O4/c29-25-15-13-23(17-7-1-3-9-19(17)25)28(22-12-6-5-11-21(22)27(31)32-28)24-14-16-26(30)20-10-4-2-8-18(20)24/h1-16,29-30H |
| InChI key | HQHBAGKIEAOSNM-UHFFFAOYSA-N |
安全信息
| 储存分类代码 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
| 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
Sigma-Aldrich
m.cnreagent.com
