跳转至内容
Merck
CN

N8257

Sigma-Aldrich

α-萘酚酞

>80% purity NaOH basis (titration), practical grade, powder

别名:

1-Naphtholphthalein; 3,3-Bis(4-hydroxynaphthalen-1-yl)isobenzofuran-1(3H)-one

登录查看公司和协议定价


About This Item

经验公式(希尔记法):
C28H18O4
CAS号:
分子量:
418.44
Beilstein:
97816
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

产品名称

α-萘酚酞, practical grade

等级

practical grade

质量水平

方案

>80% NaOH basis (titration)

表单

powder

技术

titration: suitable

pH值(酸碱度)

7.3-8.7, colorless to blue-green

mp

238-240 °C (lit.)

溶解性

ethanol: 50 mg/mL, clear, red-orange

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

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

正在寻找类似产品? 访问 产品对比指南

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.

储存分类代码

11 - 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


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

没有发现合适的版本?

如果您需要特殊版本,可通过批号或批次号查找具体证书。

已有该产品?

在文件库中查找您最近购买产品的文档。

访问文档库

I M Pérez de Vargas-Sansalvador et al.
Analytica chimica acta, 655(1-2), 66-74 (2009-11-21)
A study of different strategies to prepare phosphorescence-based sensors for gaseous CO(2) determination has been performed. It includes the characterization of different configurations tested, a discussion of the results obtained and possibilities for the future. The optical sensor for gaseous

我们的科学家团队拥有各种研究领域经验,包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.

联系技术服务部门