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901268

Sigma-Aldrich

Pure Strip

Pure Strip

stabilized sulfuric acid-hydrogen peroxide compound

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About This Item

UNSPSC Code:
12352200
NACRES:
NA.23
Pricing and availability is not currently available.

form

liquid

General description

Pure Strip is suitable for stripping both positive and negative photoresists in addition to other organic compounds in a variety of semiconductor, photomask, and IC photolithography compounds. High yields can be achieved due to the high purity/low particulate composition of Pure Strip.
Advantages Pure Strip include negligible attack on exposed metal surfaces, including aluminum, vs. other acidic formulations, residue-free rinsing, and extended bath life (minimum of five days at room temperature). Pure Strip is ready to use and requires no mixing.

Application

Pure Strip may be used at room temperature or at elevated temperature. Higher temperatures will increase the activity but decrease the bath life (1 day at 60-80 °C). Substrates are stripped of photoresist and cleaned effectively with minimal attack on aluminum (approximately 35 Angstroms/minute at room temperature) and negligible attack on other metals and alloys such as titanium, Ti-tungsten, copper, tantalum silicide, and ITO.

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1A

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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Questions

Reviews

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  1. Los Angeles, California
    • Review 1
    • Votes 0
    1 out of 5 stars.

    Sealed Bottles leak quickly

    We've ordered 3 bottles at this point. The first arrived having leaked in the sealed container. The second arrived fine, but leaked within two weeks. The third seemed okay until this weekend, when it leaked a significant volume after only a month of storage. I would encourage you to avoid this product unless the container material is changed, as all three sealed bottles appeared to be limited in their stability compared to alternative strip solutions.

    Helpful?

    1. Response from MilliporeSigma:

      Thank you for your review. We are sorry to hear that your experience did not match your product expectations. We encourage customers who experience problems with our products to call or email us for additional technical support. Please visit https://www.sigmaaldrich.com/US/en/support/customer-support to submit a Product Technical Inquiry.

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