Product Overview
Hydrogen Peroxide 10% ACS Grade is a stabilized aqueous oxidizer solution offered in pack sizes from 1 quart to 330 gallons. At 10% concentration, this product sits in the working range most often specified for bench-scale analytical procedures, controlled oxidation steps, and water-treatment dosing — strong enough to drive the reaction, dilute enough to handle with standard PPE and ventilation controls.
The ACS Grade designation signals that this product is procured to a tighter purity specification than a corresponding technical-grade hydrogen peroxide. Labs, QC departments, and process engineers who need to rule out trace contaminants as a variable in their results typically request ACS Grade for that reason.
CAS Number: 7722-84-1. Molecular formula: H₂O₂. Molecular weight: 34.015 g/mol.
Why This Concentration
Choosing between hydrogen peroxide concentrations comes down to how much oxidizing power your process needs versus how much handling complexity you can absorb. At 10%, you get a meaningfully stronger oxidizer than the 5% ACS Grade or 6% ACS Grade solutions — roughly double the active peroxide per unit volume compared to 5% — without stepping into the more aggressive territory of 25% or 30% ACS Grade solutions, which demand stricter containment, spill protocols, and decomposition monitoring.
For water-treatment operators, 10% is a common dosing strength: concentrated enough to treat meaningful volumes without flooding the system with dilution water, yet mild enough that a small overshoot doesn't create a runaway oxidation event. Analytical labs running titrations or sample digestions often land here for similar reasons — the 10% strength gives a usable stoichiometric ratio without requiring micro-volume dispensing.
If your process can tolerate a lower oxidizer load or you are working with sensitive substrates, consider the 5% ACS Grade. If you need more aggressive oxidation — pulp bleaching at scale, advanced oxidation processes, or metal surface treatment — the 12% ACS Grade or 15% ACS Grade steps up without a large change in handling protocol.
The ACS-versus-technical decision is separate from concentration. If your application is industrial and trace impurities do not affect your outcome — cooling-tower dosing, general-purpose bleaching, drain-line treatment — the 10% Technical Grade delivers the same active concentration at a lower price point.
Chemical Profile
Hydrogen Peroxide 10% ACS Grade is a colorless liquid with a slightly sharp odor. In this stabilized aqueous form, the solution has a density of 1.035 at 20 °C, making it just slightly heavier than water — a detail that matters when calculating tank volumes and pump sizing. It is fully miscible with water (solubility ≥100 mg/mL at 72 °F). Vapor pressure is low at 1 mmHg (59.5 °F), so the solution does not rapidly off-gas under normal storage conditions, though adequate ventilation is still required during transfer and use. The molecular formula is H₂O₂ with a molecular weight of 34.015 g/mol. CAS Number: 7722-84-1.
Industrial Applications
Hydrogen peroxide at this concentration serves as a controlled oxidizer across several process environments:
-
Water and wastewater treatment. Operators dose 10% H₂O₂ directly into treatment streams to oxidize dissolved organics, reduce biological oxygen demand, and control sulfide odors. The 10% strength allows metering pumps to deliver a measurable dose without excessive dilution of the treatment volume.
-
Analytical and laboratory reagent use. QC labs and research facilities use ACS Grade hydrogen peroxide as an oxidizing reagent in titrations, sample preparation, and digestion procedures. The grade designation gives confidence that trace-level contaminants will not interfere with analytical accuracy.
-
Textile bleaching. In fabric processing, hydrogen peroxide acts as an oxygen-based bleach — breaking down chromophores without the chlorine residuals that can weaken fibers or leave odor. The 10% concentration allows operators to build up bleach strength incrementally during multi-stage processes.
-
Chemical synthesis. Process engineers use hydrogen peroxide as an oxygen donor in organic and inorganic reaction sequences. At 10%, the solution is manageable for batch additions where stoichiometric control is more important than raw oxidizing speed.
-
General-purpose industrial oxidation. From cleaning stainless-steel process equipment to oxidizing metal surfaces before coating, 10% H₂O₂ provides a working-strength oxidizer that breaks down into water and oxygen — leaving no problematic residue in the system.
Handling & Storage
Hydrogen Peroxide 10% ACS Grade carries a GHS signal word of Danger (per the product's GHS classification). The hazard statements that govern handling are:
- H272: May intensify fire; oxidiser (per the product's GHS classification)
- H302: Harmful if swallowed (per the product's GHS classification)
- H318: Causes serious eye damage (per the product's GHS classification)
As an oxidizer, this product must be stored away from organic materials, reducing agents, and combustible substances. Containers should be HDPE or compatible materials — avoid metal vessels that can catalyze decomposition. Store in a cool, dry, well-ventilated area away from direct sunlight and heat sources; hydrogen peroxide decomposes faster under heat and UV exposure, which can generate oxygen gas and build pressure in sealed containers.
Operators should wear chemical-splash goggles and chemical-resistant gloves at minimum. For transfer or dispensing operations, a face shield and chemical-resistant apron are recommended. Ensure adequate ventilation in enclosed spaces — while vapor pressure is low, decomposition can release oxygen and concentrate it in poorly ventilated areas.
Spills should be diluted with large volumes of water and prevented from reaching drains or waterways. Do not return spilled product to the original container.
Hazmat & Shipping
Hydrogen Peroxide 10% ACS Grade is regulated as a hazardous material for transport. The classification details:
-
UN Number: UN2984 (per 49 CFR 172.101)
-
Hazard Class: 5.1 — Oxidizer (per 49 CFR 172.101)
-
Packing Group: III (per 49 CFR 172.101)
-
Proper Shipping Name: Hydrogen peroxide, aqueous solutions with not less than 8 percent but less than 20 percent hydrogen peroxide (stabilized as necessary) (per 49 CFR 172.101)
Every outbound shipment is classified, packaged, marked, and documented in accordance with DOT hazmat requirements. Our Taylor, TX warehouse handles hazmat freight daily — oxidizers, corrosives, flammables — so the logistics team is practiced in the specific packaging and carrier coordination this class of material requires.
Documentation
A Safety Data Sheet (SDS) ships with every order, available in English, Spanish, French, and Japanese. A Technical Data Sheet (TDS) is also available for this product. Lot-specific Certificates of Analysis (COA) are available on request, documenting the actual analytical results for the batch you receive.
Why Buy from Alliance Chemical
This product is available to order in sizes from a single quart — suitable for bench trials or small lab volumes — through 330-gallon totes for continuous-process dosing, with SDS documentation in four languages and lot-specific COAs on request. Alliance Chemical has served over 50,000 customers since 1998, shipping hazmat materials daily from our warehouse at 204 S Edmond St, Taylor, Texas. Product pages and shipping guidance are reviewed by Andre Taki, DOT Hazmat Specialist.
