Product Description
Eriochrome Black T Indicator Grade is a solid powder dye specifically designed for applications in analytical chemistry water hardness determination. With a purity of 99%, this indicator grade product is ideal for pH indicator complexometric titrations. Its molecular formula C20H12N3NaO7S2 and molecular weight of 461.44 g/mol ensure accurate results. This non-toxic dye is classified as an azo compound and is soluble in water, slightly soluble in ethanol. Stored in a cool, dry place, this reagent-grade product has a neutral to slightly basic pH level, making it a reliable choice for various analytical procedures.
FAQs of Eriochrome Black T Indicator Grade:
Q: What is the main application of Eriochrome Black T Indicator Grade?
A: The main application of Eriochrome Black T Indicator Grade is in analytical chemistry for water hardness determination and pH indicator complexometric titration.
Q: Is Eriochrome Black T Indicator Grade toxic?
A: No, Eriochrome Black T Indicator Grade is non-toxic in small quantities, but it is recommended to handle it with care.
Q: What is the storage recommendation for Eriochrome Black T Indicator Grade?
A: Eriochrome Black T Indicator Grade should be stored in a cool, dry place away from light to maintain its quality.
Q: What is the solubility of Eriochrome Black T Indicator Grade?
A: Eriochrome Black T Indicator Grade is soluble in water and slightly soluble in ethanol.
Q: What is the purity level of Eriochrome Black T Indicator Grade?
A: Eriochrome Black T Indicator Grade has a purity level of 99%.