Phosphate- and silicate-free, heavy duty ultrasonic liquid detergent concentrate
(case of four x 1-gallon bottles)

Download a PDF of the Chem-Crest 275 product sheet — which contains the information below:

Chem-Crest 275 is a multipurpose, heavy-duty, phosphate- and silicate-free caustic liquid detergent. It is useful in many applications demanding removal of various contaminants such as oils, greases, and particulates. This detergent finds many uses throughout industrial, mechanical, and maintenance cleaning operations.

Chem-Crest 275 is designed to effectively remove various machining oils, greases, metalworking fluids, drawing and stamping oils, buffing, lapping and polishing compounds, solder fluxes, welding fluxes, photoresists, airborne contaminants, and baked-on carbonaceous soils.

Chem-Crest 275 is typically used at 3–5% by volume for light soils and 5–10% by volume for heavy soils. A 20–25% solution can be used for de-rusting and de-scaling of ferrous metals. Recommended rinsing water temperature: 120–150°F. Contact your Crest representative for product-line specific recommendations.

Chem-Crest 275 is safe on ferrous metals, nickel, chromium alloys, titanium, plastics, glass, ceramics, and silicon wafers — when used as directed. It is not to be used on aluminum, magnesium, or zinc substrates. Check with your Crest representative for alternatives.

Chem-Crest 275 is available in cases of (4) x 1-gallon plastic bottles, 5-gallon pails, 55-gallon containers, and custom bulk sizes.

Flash Point: None
Specific Gravity: 1.18
ph: 5% solution = 13.0 +/- 0.5
Solubility in Water: Complete
Volatiles: N/A
(The above are typical values and do not constitute specifications.)

Avoid freezing conditions. Dispose in accordance with Federal, State, and Local regulations and procedures. Contains potassium and sodium hydroxide.

See Safety Data Sheet

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Disclaimer: All statements, technical information, and recommendations contained herein are based on tests or other information available to us, which we believe to be reliable, but the accuracy and completeness thereof is not guaranteed and are made without representation or warranty. They are presented for your own investigation and verification. Products discussed are sold without warranty, expressed or implied, in law or fact and upon the condition that the purchasers make their own tests to determine the suitability of such products to their particular purpose. We shall not be liable for any injury, loss, or damage direct or consequential, arising out of the use or the inability to use the product. It is the user's obligation and responsibility to determine that any use of the product or the information may infringe on patent rights.