Members Directory - Chemists Corner

Forum Replies Created

irenaj

Scientist
March 13, 2024 at 5:52 am in reply to: 10% SLS at pH 5.5 passes microbial stability test. Why?

Nowhere nearly as much. It takes about 0.4% of 50% citric acid.
irenaj

Scientist
March 11, 2024 at 4:04 am in reply to: 10% SLS at pH 5.5 passes microbial stability test. Why?

Got it! Thank you very much again, Phil!
irenaj

Scientist
March 9, 2024 at 9:23 am in reply to: 10% SLS at pH 5.5 passes microbial stability test. Why?

Thank you, Phil. I appreciate it very much.

I’ll try one of the PCPC protocols; product preservation is my goal.
irenaj

Scientist
March 9, 2024 at 6:29 am in reply to: 10% SLS at pH 5.5 passes microbial stability test. Why?

Thanks, Phil. So, what test to do to show the difference in microbial stability between the preserved/unpreserved?