High-purity options
Compare listed grades and current product-specific limits.
H₂O₂ · CAS 7722-84-1
Hydrogen Peroxide G1 Grade (30%) is evaluated for pcb copper micro-etch (ammoniacal h₂o₂) and other controlled wet processes. Concentration, impurity profile, container compatibility and the delivery path to point of use should be agreed before qualification.
A common starting point
PCB copper micro-etch (ammoniacal H₂O₂)
Molecular weight
34.01 g/mol
Boiling point
150.2 °C
Density
1.11 g/mL

Product identity
Product overview
Hydrogen Peroxide G1 Grade is considered for processes that need a consistent material, controlled critical impurities and a supply format that can move from qualification to routine use. The grade should be selected against the actual process—not a generic purity claim.
Compare listed grades and current product-specific limits.
Focus testing on the impurities and performance risks that matter.
Align sample, production pack, forecast and document route early.

Before you specify
A higher grade is not automatically the better choice. The useful option fits the process, analytical method, packaging route and qualification plan without adding controls the application does not need.
Where in the process does the chemical contact the wafer, substrate or tool?
Which metals, particles, anions, water or residue limits are truly critical?
What is the current qualified specification or incumbent baseline?
How will the product be sampled, connected, filtered and stored on site?
Specification data
This table is an indicative product overview for initial screening. Confirm the current controlled specification, test methods, reporting limits and available lot documentation before qualification or purchase.
| Parameter | Test method | Unit | G1 |
|---|---|---|---|
| Assay (H₂O₂) | Titration | % | 29.0–32.0 |
| Total Metals | ICP-OES | ppb ea. | ≤500 |
| Fe (Iron) | ICP-OES | ppb | ≤200 |
| Total Organic C | TOC | ppm | ≤10 |
| Free Acidity | Titration | ppm | ≤300 |
Website values do not replace a signed sales specification. The agreed specification and lot-specific Certificate of Analysis govern supplied material.
Where this product is used
These examples help with discovery. They are not claims of universal suitability; material compatibility, process performance and the controlled specification still need review.

Representative application cases
These are illustrative composite qualification scenarios, not named customer claims. Exact methods, limits and acceptance decisions belong to the customer’s controlled process.
A manufacturer evaluates Hydrogen Peroxide G1 Grade (30%) against the material attributes that influence its reaction, formulation, extraction or cleaning result.
Evidence route
Specification comparison is followed by a representative trial, production-pack review and approval of the document route.
A qualified small pack of Hydrogen Peroxide G1 Grade (30%) is considered for drum, IBC or another production presentation.
Evidence route
Container compatibility, transfer materials, sampling and receiving controls are reviewed before the pack route changes.

Manufacturing advantage
The supply route for Hydrogen Peroxide G1 Grade connects incoming-material review, product-specific treatment, controlled transfer, testing, filling and lot documentation. Exact equipment and controls depend on the qualified product and grade.
Product-specific separation or treatment route.
Compatible filtration and controlled transfer.
Release against the agreed specification.
Pack, closure and lot identification review.
Quality assurance & documentation
Documents are matched to the supplied product, grade, lot and destination. The links below request the current controlled version; they are not static files with uncertain revision status.
Lot-specific result or conformance format.
Request current file →Product- and market-specific hazard communication.
Request current file →Connection between production, testing, pack and lot.
Request current file →Agreed limits, units and referenced methods.
Request current file →
Packaging options
Availability varies by grade and destination. Confirm container material, closure, headspace, connection, minimum order, dangerous-goods route and qualification-lot needs.
For evaluation, method work and lower-volume routine use.
For regular production consumption and controlled dispensing.
For higher-volume programmes after site, grade and logistics review.
Technical resources
Use application notes for context, then confirm current product documents before qualification.
Start a product review
Send the application, current specification, critical limits, pack, destination and forecast so the response can be technically useful.