News

Insights and updates on specialty chemicals, documentation, product sourcing and supply support from China.

Quaternary Ammonium Surfactants as Agrochemical Adjuvants

16.10.2026

TMAH Electronic Grade vs Industrial Grade: Metal Ion Limits and Uses

15.10.2026

Hofmann Elimination: Thermal Stability Limits of Quaternary Ammonium Hydroxides

14.10.2026

Organoclay Production with Quaternary Ammonium Salts for Drilling Muds and Coatings

13.10.2026

A Chinese QC chemist and technical buyer compare three sealed coded TBAH solution samples in a secondary-containment tray.

Product Guides

Tetrabutylammonium Hydroxide Solutions: 40 Percent Aqueous vs Methanol Grades

12.10.2026

Two Chinese chemists compare supported mirror-image tetrahedral models with four distinct substituent colors around each central carbon.

R&D

Enantiomeric Excess: How Chiral Purity Is Measured and Specified

11.10.2026