Pyrogallol Crystals Extra Pure

Original price was: $ 18.00.Current price is: $ 17.87.
Pyrogallol Crystals Extra Pure are high-purity white to pale yellow crystalline solids with strong reducing properties. Widely used as a reducing agent in analytical chemistry and organic synthesis, they play an important role in oxygen absorption and measurement. Their antioxidant nature finds applications in pharmaceuticals and photographic development. Pyrogallol must be handled carefully as it is sensitive to oxidation by air and light, and can cause irritation upon contact. Proper storage in dark, airtight containers preserves its stability and performance.

Sodium Hydrogen Sulphite Extra Pure

Original price was: $ 18.66.Current price is: $ 18.54.
Sodium Hydrogen Sulphite Extra Pure is a white to pale yellow crystalline powder with a pungent sulfur dioxide odor. It is a versatile reducing agent widely used in laboratory, industrial, and food applications for its antioxidant, preservative, and dechlorinating properties. In laboratories, it serves as a reagent for redox reactions and oxygen scavenging. It is also used in water treatment for chlorine removal and in food processing as an antimicrobial and antioxidant agent (E221). Due to its ability to release sulfur dioxide gas, careful handling and storage in sealed containers are essential to maintain quality and ensure safety. The Extra Pure grade ensures high purity suitable for analytical, pharmaceutical, and food industry applications.