Product Description
Eriochrome Black T Indicator Grade is a high-quality azo dye compound utilized in chemical analysis and laboratory experiments. This powder-shaped indicator is primarily used in complexometric titrations to determine water hardness and metal ions like calcium and magnesium. With a purity of 99% min, this odorless product demonstrates solubility in water and ethanol, and is effective in slightly acidic to alkaline conditions. Stored in a cool, dry place, this indicator is non-toxic under normal handling conditions but caution is advised against ingestion or inhalation in large amounts. With a molecular weight of 461.38 g/mol, Eriochrome Black T is a reliable laboratory reagent standard suitable for various applications.
FAQs of Eriochrome Black T Indicator Grade:
Q: What is the primary application of Eriochrome Black T Indicator Grade?
A: Eriochrome Black T is commonly used as an indicator in complexometric titrations for the determination of water hardness and metal ions like calcium and magnesium.
Q: Is Eriochrome Black T toxic?
A: Eriochrome Black T is non-toxic under normal handling conditions, but it can be harmful if ingested or inhaled in large amounts.
Q: In what conditions is Eriochrome Black T effective?
A: Eriochrome Black T is effective in slightly acidic to alkaline conditions.
Q: What is the storage recommendation for Eriochrome Black T?
A: It is recommended to store Eriochrome Black T in a cool, dry place away from light and moisture.
Q: What is the solubility of Eriochrome Black T?
A: Eriochrome Black T is soluble in water and ethanol.