Customize Consent Preferences

We use cookies to help you navigate efficiently and perform certain functions. You will find detailed information about all cookies under each consent category below.

The cookies that are categorized as "Necessary" are stored on your browser as they are essential for enabling the basic functionalities of the site. ... 

Always Active

Necessary cookies are required to enable the basic features of this site, such as providing secure log-in or adjusting your consent preferences. These cookies do not store any personally identifiable data.

No cookies to display.

Functional cookies help perform certain functionalities like sharing the content of the website on social media platforms, collecting feedback, and other third-party features.

No cookies to display.

Analytical cookies are used to understand how visitors interact with the website. These cookies help provide information on metrics such as the number of visitors, bounce rate, traffic source, etc.

No cookies to display.

Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors.

No cookies to display.

Advertisement cookies are used to provide visitors with customized advertisements based on the pages you visited previously and to analyze the effectiveness of the ad campaigns.

No cookies to display.

alpha-Naphtholphthalein CAS596-01-0

CAS:596-01-0
分子式:C28H18O4
分子量:418.44
EINECS:209-875-5
同义词:3,3-双(4-hydroxynaphthalen-1-yl)-1,3-二氯-2-苯并呋喃-1-one;alpha-Naphtholphthalein,指标,纯5GR;3,3-双(4-hydroxynaphthalen-1-yl)异苯并呋喃-1(3H)中的一个;1-NAPHTHOLPHTHALEIN指标PH值了7.1–8;1-NAPHTHOLPHTHALEIN

alpha-Naphtholphthalein CAS596-01-0
填好这个现场
请输入有效的电子邮箱地址。
填好这个现场
填好这个现场
填好这个现场
你需要同意这些条款进行

什么是a-Naphtholphthalein CAS596-01-0?

杂质在alpha Nathophthalein大多是红光的颜色,从而改变,从光是红蓝色绿色的,在pH7.3-8.7.

规格

项目 规格
沸点 496.21°C(粗略的估计)
密度 1.1532(粗略的估计)
熔点 238到240°C(亮。)
pKa 8.0,8.2,8.5(在25℃)
电阻率 1.6400以下生效(估计)
储存条件 商店下面+30°C。

应用

阿尔法Nephthophyllein是使用作为一种酸碱的指标。 它是无色橙黄色在pH值的大约6.7和变化,从橙黄色的,蓝色在pH值大约7.9. 杂质在商业上可用的产品往往表现为红光的颜色,从而改变,从光是红蓝绿在pH值的7.3-8.7.

包装

通常装在25公斤/桶,并且还可以做的定制软件包。

alpha-Naphtholphthalein-package

同义词

3,3-双(4-hydroxynaphthalen-1-yl)-1,3-二氯-2-苯并呋喃-1-one;alpha-Naphtholphthalein,指标,纯5GR;3,3-双(4-hydroxynaphthalen-1-yl)异苯并呋喃-1(3H)中的一个;1-NAPHTHOLPHTHALEIN指标PH值了7.1–8

alpha-Naphtholphthalein CAS596-01-0
填好这个现场
请输入有效的电子邮箱地址。
填好这个现场
填好这个现场
填好这个现场
你需要同意这些条款进行

你也可以喜欢