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α-萘酚酞
α-Naphtholphthalein
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3336179 | 1 G | 1400 | |||
| 3336179 | 5 G | 3870 | |||
| 3336179 | 10 G | 6790 |
产品别名
596-01-0
α-萘酚酞
α-Naphtholphthalein
结构式
基本信息
| Empirical Formula【经验(实验)分子式】 | C28H18O4 |
| Molecular weight | 418.44 |
| Beilstein | 97816 |
| EC number【EC 号】 | 209-875-5 |
| MDL number | MFCD00036202 |
| PubChem Substance ID【PubChem化学物质编号】 | 24897859 |
| NACRES | NA.47 |
| General description【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. |
产品性质
| Quality Level【质量水平】 | 200 |
| grade【等级】 | practical grade |
| Assay【测定】 | >80% NaOH basis (titration) |
| form【形式】 | powder |
| pH range【pH范围】 | 7.3 - 8.7, colorless to blue-green |
| mp | 238-240 ℃ (lit.) |
| solubility【溶解性】 | ethanol: 50 mg/mL, clear, red-orange |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp.【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 |
| packaging【包装】 | 1, 5, 10 g in poly bottle |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |
