25% to 32% hydrogen peroxide is a concentrated aqueous solution of H2O2. It reacts faster, decomposes more readily, and needs more careful handling and storage than the lower ranges. This is generally the concentration where cool, dark storage becomes important rather than just good practice. None of the products in this range are stabilized, so they should be handled and stored according to the safety guidance on each product's SDS.
COMMON APPLICATIONS
This range is used as a laboratory reagent for experiments and apoptosis induction studies, a cleaning solvent for electronic components and silicon wafers, an etchant for copper on circuit boards, an oxidizer in industrial processing, and a food contact sanitizer in food processing and agriculture.
GRADES EXPLAINED
Lab Grade has reasonable purity but is not tested against ACS, USP, or FCC standards, so it fits general lab and industrial use rather than food or certified analytical work. Food Grade meets Food Chemical Codex standards and carries Kosher and Halal certification, the version used in food processing and agriculture. ACS Grade, available at 30 percent, meets American Chemical Society reagent specifications for laboratory experiments that call for that standard by name. Semiconductor/Electronic Grade, also at 30 percent, is formulated for cleaning silicon wafers, removing photoresists, and etching copper on circuit boards, where trace metal content has to stay extremely low.
TYPES & GRADES AT A GLANCE
Is the general purpose entry point for this range.
Is certified Food Grade at the lower end of this range.
Is the most requested concentration in this range for general lab and industrial use.
Is Kosher and Halal certified at 30 percent.
Meets American Chemical Society reagent specifications.
Is formulated for low residue electronics cleaning.
Is the strongest Lab Grade option Lab Alley carries.
Is the strongest certified Food Grade option before the 34% product.
WHY BUY FROM LAB ALLEY
256,000+ customers already order their chemicals from Lab Alley.
99.5% of orders ship within 1 to 2 business days, so a 25 to 32 percent hydrogen peroxide order does not stall your production or research schedule.
98.9% inventory accuracy means the concentration and grade you see in stock is what actually ships.
SDS and COA are available online for every hydrogen peroxide grade, and our 25%, 30%, and 32% Food Grade products carry Kosher and Halal certification.