How to: Clean Carbomer
Q: We are having difficultly cleaning carbomer gel residue from our equipment. What do you recommend?
A: Carbomer or polyacrylic acid is a thickening agent, used to stabilize and provide the base for many ointments, cremes and lotions. As one might guess, it is a difficult residue. In the presence of water it can thicken and become a gelatinous, sticky gel. A goo.
Removing Isocyanate Residue
Q: Does your company sell any solutions for residual isocyanates? We currently use Detonox detergent. How long can it last?
A: In the past we have recommended the very same powerfully emulsifying Detonox® Ultimate Precision Cleaner you are currently using with great results.
How to: Clean Quartz UV/Vis Cuvettes?
Could you please recommend the best detergent and the appropriate concentration for cleaning quartz UV/Vis cuvettes? We perform dissolution by UV/Vis on various pharmaceutical products (primarily tablets and capsules) in aqueous solutions (examples: phosphate buffers, citrate buffers, surfactants (SDS, SLS, Tween), dilute acids, etc.).
Mystery Residue: Left Over Detergent Residue?
Q: Whenever the Detonox is left in a stainless steel sink, it forms a white substance at the bottom of the sink. We have tested the water with Detonox in a glass beaker and it does not form the same ‘Scum’.…
Cleaning of Rouge and Passivation of Stainless
Q: We have a stainless steel large tank a piping system with rouge cleaning and passivation needs. Requiring a low foaming detergent, as we will run a CIP system. Can Alconox Inc. assist?
A: Rouge is the formation of iron oxide or hydroxide on stainless steel, often created by a corrosive over time or improper passivation efforts. To clean rouge we recommend a hot (65C / 150F or hotter) 3%