Screen Acid Chemical Blending pH Test Strips

SKU: 33812-0025

$9.59USD or lower Each

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Verify extreme acidity during chemical manufacturing and blending using Indigo® pH 0-2.5 test strips. Fast in-process screening.

Chemical manufacturing and blending operations frequently involve highly acidic intermediates, concentrates, and formulations where rapid pH verification is critical. Indigo® Acid pH 0-2.5 test strips provide a quick, visual method to confirm extreme acidity during blending, dilution, transfer, and line changeover activities. Fast screening helps identify formulation deviations early, supporting process consistency and safe handling.

We've been selling pH test strips since 2005. All Indigo® pH test strips have Certificate of Analysis, Stability & SDS documents as listed below. They come 50 strips/pack with a guaranteed 3 year shelf life (dated back from expiration date "yyyy.mm.dd").

Details Specs Docs Reviews

Details

Indigo® pH 0–2.5 test strips provide qualitative confirmation of extreme acidity and complement, but do not replace, laboratory-based analytical methods where quantitative results are required.

Indigo®: pH 0-2.5 Test Strip Features

Narrow range optimized for strong acids (pH 0–2.5)
Fast colorimetric results in seconds
No calibration, reagents, or electronics
Disposable and field-friendly
Ideal for screening, training, and routine checks

Warning: These acids are highly corrosive when concentrated. Wear safety goggles & shield, lab coat & apron, proper gloves & test in a fume hood if possible. Add acid to water not the other way around.

Related information or images

Specifications

Color chart pH intervals: 0, 0.5, 1.0, 1.5, 2.0, 2.5

Intervals of 0.5 pH unit but can resolve 0.25 with practice
Dip strip, shake off excess liquid, compare to color chart immediately
Minimum shelf life is 3 years if kept sealed but >5 years is typical:
Store at room temperature away from sunlight.
The number of strips (50) per pack is approximate.

Documentation

A Certificate of Conformance is available on request after shipment.
Indigo® pH test strips are made in USA & calibrated with NIST standards.

Test Strip Documentation
Stability Statement	Certificate of Analysis	SDS

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Screen Acid Chemical Blending pH Test Strips