Brochure

Chem-Crest
®
275
Phosphate- and silicate-free, heavy-duty,
ultrasonic liquid detergent concentrate
Description
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.
Substrate Compatibility
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.
Typical Contaminants Removed
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.
Operating Conditions
Typical dilution is 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.
Contact your Crest representative for product-line
specific recommendations. Recommended rinsing water
temperature: 120 - 150°F.
Physical Data
Flash Point: None
Specific Gravity: 1.18
pH: 5% solution = 13.0 +/- 0.5
Solubility in Water: Complete
Volatiles: N/A
**These are typical values and do not constitute
specifications.
Storage Conditions and Disposal Methods
Avoid freezing conditions. Dispose in accordance
with Federal, State, and Local regulations and
procedures. Contains potassium and sodium
hydroxide.
Safety Precautions
See Material Safety Data Sheet
Availability
Chem-Crest 275 is available in cases of (4) x 1-gallon
plastic bottles, 5-gallon pails, 55-gallon containers, and
custom bulk sizes.
For further information on this product, please contact
the Chemical Sales Office at:
Crest Ultrasonics Corp.
Scotch Road at Trenton Mercer Airport
P.O. Box 7266
Trenton, NJ 08628
P: [phone]
F: [phone]
[e-mail]
Crest Ultrasonics maintains sales offices in the United
States, Malaysia, Singapore, Japan, Germany, the United
Kingdom, India, and France.
Our chemicals are blended at our Philadelphia, PA office,
Custom Blends, Inc. – A Division of Crest Ultrasonics.
Disclaimer: All statements, technical information and recommendation contained herein are based on tests or other information
available to us which we believe to be reliable, but the accuracy or 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 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
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.