Archive | Detergents

Automated Labware Washer Detergent

Q. Liquinox foams too much to use in the labware washer. We test for phosphate, so we need a phosphate free detergent. We need a cleaner that will clean off any testing residual on glass and plastic without leaving any interference.
A. Detergent choice for cleaning labware in an automated laboratory washer depends upon whether you use powered or liquid detergent. Click for details. For powdered detergent, use Tergajet phosphate-free low foaming powdered detergent, catalog number 2204 for the 4 lb box size. For a liquid detergent, use Solujet phosphate free low foaming liquid detergent, catalog number 2101 for the 1 gallon size.

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Posted in Laboratory, Solujet, Tergajet0 Comments

Why “No Phosphates” for Medical Instrument Cleaning?

Q: Why do some medical instrument makers caution against cleaning with phosphate cleaners? A: This derives from fear of Tri Sodium Phoshpate (TSP) cleaners that can have a pH of 12 in a 1% solution, which OSHA, for example, would define as corrosive, meaning…

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Posted in Alconox, Liquinox, Medical Device, Tergazyme0 Comments

Detergents for Laboratory Glassware Washer

Q. What detergents and recommended dosing should I use in my labware washer? A. For use in a typical small, under counter laboratory glassware washer…

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Posted in Alcojet, Citrajet, Laboratory, Solujet0 Comments

Taps and Pumps for 55 Gallon Detergent Drum

We are interested in purchasing a 55 gallon drum of Liquinox®, but first need to know the threaded cap dimension of the drum to choose our tap and pump mechanism. Do you have a tap available for this cap?

A: There are two openings on the 55 gallon drum…

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Posted in Liquinox0 Comments

Removing Cutting Oil, Linoleic Acid from Parts

Q: Some metalwork pieces have a residue of linoleic acid (traced back to the cutting oil) that remains after ultrasonic cleaning with Alconox® detergent. Will Alconox® will fully dissolve linoleic acid? Can you recommend a cleaning process to ensure complete removal of all linoleic acid residue from our parts?

A: Alconox® Powdered Precision Cleaner will not dissolve, but will emulsify, the linoleic acid on your machined parts. In order to get a linoleic-acid-free clean, increase

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Posted in Alconox, Detonox, Metalworking & Precision Manufacturing0 Comments

Solution Preparation Tank

Cleaning Titanium Dioxide from Tanks

Residual titanium dioxide (TiO2) can certainly pose issues due to it’s nature in the presence of heat. To remove TiO2 from tanks using CIP sprayballs, it is important to use….

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Posted in Biotechnology, Cosmetic, Keylajet, Pharmaceutical, Solujet0 Comments

Degassing Ultrasonic Cleaning Solution

Q. How would we determine appropriate degassing time for solution with ultrasonic cleaner? We are cleaning with distilled water with Alconox® detergent.

A. Degassing time varies with amount of dissolved carbon dioxide, which can vary. In general…

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Posted in Alconox, Ask Alconox, Metalworking & Precision Manufacturing0 Comments

Cleaning Glass Between Salt Tests

Q. What do you recommend for cleaning glass equipment between salt tests? We are removing inorganic salt residue. A. There are many kinds of salt tests, such as corrosion, resistance, conductivity or solubility. When removing inorganic salt residue from a glass substrate, such as sodium chloride, calcium chloride, calcium carbonate or magnesium carbonate, we recommend…

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Posted in Ask Alconox, Citrajet, Citranox, Laboratory0 Comments

Adequate Alconox Detergent Cleaning Past Shelf Life?

We need to determine whether or not our 1-year-expired Alconox powdered cleaner performed adequately on the product we produced. We keep our Alconox detergent closed in its original carton in a humidity controlled environment at about…

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Posted in Alconox, Ask Alconox0 Comments

Cleaning Adhesive Residues off Medical Devices

Q: We are looking for recommendations on how to remove adhesive residue left on medical devices after pulling off labels or tape. A. We are aware of many other customers using Detergent 8 to successfully remove different kinds of tough adhesive residues. We suggest using…

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Posted in Ask Alconox, Detergent 8, Medical Device0 Comments