Purity: Research Grade ≥97%; Synthetic Intermediate Grade ≥98%; High-Purity Grade ≥99%

Purity: Industrial Grade ≥98.0%, High-Purity Grade ≥99.0%, Research Grade ≥99.5%

Purity: ≥98.0%; ≥99.0% (HPLC)

Purity: Industrial Grade ≥95%, High-Purity Grade ≥98%, Reagent Grade ≥99%

Purity: Industrial Grade ≥98%; High Purity Grade ≥99%; Textile/Plastic Grade ≥99%

Purity: ≥95% (HPLC)