Product Description
1-Naphtholphthalein Indicator Grade is a solid chemical compound commonly used in analytical chemistry laboratory applications as a pH indicator. The powder-form indicator is odorless, non-poisonous, and classified specifically for indicator-grade use. It changes color with pH levels, making it ideal for various analytical procedures. With a molecular formula of C20H14O4 and molecular weight of 318.33 g/mol, it is primarily composed of 1-Naphthol and exhibits limited solubility in water but is soluble in alcohol. It is stored best in a cool, dry place away from light to maintain its properties effectively. Also known as 1-Hydroxy-2-naphthylphthalein, this chemical is crucial for accurate pH determinations.
FAQs of 1-NAPHTHOLPHTHALEIN Indicator grade:
Q: What is the main application of 1-Naphtholphthalein Indicator Grade?
A: The main application of 1-Naphtholphthalein Indicator Grade is as a pH indicator in analytical chemistry laboratory use.
Q: Is 1-Naphtholphthalein poisonous?
A: No, 1-Naphtholphthalein is not poisonous.
Q: How should 1-Naphtholphthalein be stored?
A: It should be stored in a cool, dry place away from light.
Q: What is the solubility of 1-Naphtholphthalein?
A: 1-Naphtholphthalein exhibits limited solubility in water but is soluble in alcohol.
Q: What is the molecular formula of 1-Naphtholphthalein?
A: The molecular formula of 1-Naphtholphthalein is C20H14O4.