Product Description
PYROGALLOL RED AR is a high-purity analytical reagent grade dark red powder with over 98% purity. It is primarily used in laboratories and industrial applications for biological stains, pH indicators, and as a complexometric reagent. The powder is amorphous in shape, odorless, and slightly soluble in water but soluble in ethanol. With a shelf life of 2-3 years under proper storage conditions, this product is classified as poisonous and should be stored in a cool, dry place away from light and moisture. Its molecular formula is C19H14O5S, with a molecular weight of 354.38 g/mol, and its CAS number is 32647-67-9.
FAQs of PYROGALLOL RED AR:
Q: What is the purity level of PYROGALLOL RED AR?
A: The purity level of PYROGALLOL RED AR is greater than 98%.
Q: How should PYROGALLOL RED AR be stored?
A: PYROGALLOL RED AR should be stored in a cool, dry place away from light and moisture.
Q: In what applications is PYROGALLOL RED AR commonly used?
A: PYROGALLOL RED AR is commonly used in biological stains, pH indicators, and as a complexometric reagent.
Q: What is the solubility of PYROGALLOL RED AR?
A: PYROGALLOL RED AR is slightly soluble in water but soluble in ethanol.
Q: What is the shelf life of PYROGALLOL RED AR?
A: The shelf life of PYROGALLOL RED AR is typically stable for 2-3 years under proper storage conditions.