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Dec 29, 2009 | 04:45 PM CST

Comparatively Speaking: Amphoteric vs. Ampholyte

By: Anthony J. O'Lenick, Jr., Siltech LLC

Here, O'Lenick explains the terms amphoteric, which is used to describe compounds having two or more different groups with various charges, and ampholytes, which have a fully quaternized nitrogen and consequently cannot lose their positive charge.

Dec 22, 2009 | 09:25 AM CST

Comparatively Speaking--Analytical Methods: The mg KOH/gm System

By: Anthony O'Lenick, Jr., Siltech LLC

This is the first of several columns that will examine key analytical methods used in quality control to discuss their application to raw materials. The mg KOH/gm system is the most commonly used system to analyze surfactants and it originally was developed by chemists in the soap business.

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Feb 08, 2010 | 02:00 AM CST

Colonial Names Canadian Distributor

Colonial Chemical Inc. has named Tempo Canada Inc. its distributor in Canada. Tempo Canada Inc. is a member of the Canadian Association of Chemical Distributors (CACD).

Feb 05, 2010 | 02:00 AM CST

Amino Acid for Stronger Skin Barrier

The amino acid technology is produced through the fermentation of natural sugars to strengthen the skin barrier.

Feb 04, 2010 | 10:00 AM CST

Fighting Age Spots with Oleuropein and Zinc-PCA

One pigmented bead amongst unpigmented beads

The active combines oleuropein, vitamin C and zinc-PCA to fight against melanin and lipofuscin, the pigments responsible for the appearance of age spots.

Feb 04, 2010 | 09:00 AM CST

Automatic Antibacterial Hand Soap Launched

The No-Touch Hand Soap System and antibacterial soap said to kill 99.9% of bacteria, including E.coli, MRSA and Strep.

Feb 03, 2010 | 02:00 AM CST

Red Algae for Redness Reduction and Barrier Protection

BASF Beauty Care Solutions has designed a red algae extract to revitalize stressed skin. The ingredient is said to protect the dermal matrix, stimulate and protect the barrier and fight against redness and uneven skin tone.

Feb 02, 2010 | 02:00 AM CST

Sutton Labs Founder Burke Passes at 96

Founder and president of Sutton Laboratories, Philip A. Berke, PhD, passed away at 96.



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REACH Round Table

with Annelie Struessmann, PhD

Your comments on the REACH Round Table have helped me understand REACH…
Thank you for your acknowledgement. Here my comments to your questions…
Although no safety data sheet (SDS) is required to be provided to the …
Hoping that I understood your question right, my answer is the followi…
Our company is participating in the SIEFs for stearate, CAS# 200-313-4…
I answered an identical question on July 10, 2009.

EC 200-313-4 is s…

View January's Q&A