p-Toluenesulfonic Acid, Monohydrate, is a strong organic acid and is used as an alkylating agent. It is a white solid that is soluble in water, alcohols, and other polar organic solvents. NC-14456
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Toluene is used in the manufacture of cosmetics. Also used in making paints, paint thinners, lacquers, glues and stain removers. Restricted to Standard Ground only. NC-2089
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Toluene is used in the manufacture of cosmetics. Also used in making paints, paint thinners, lacquers, glues and stain removers. Restricted to Standard Ground only. NC-13251
HPLC/Spectro grade — This toluene is made for routine High Performance Liquid Chromatography (HPLC) analysis. The high assay assures low residue after evaporation and low UV cut-offs with stable baselines. Certified assay result. Restricted to Standard Ground shipping only. Adult signature required. HazMat fee applies. NC-13468
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Toluene is used in the manufacture of cosmetics. Also used in making paints, paint thinners, lacquers, glues and stain removers. Standard Ground only. Adult signature required. HazMat fee applies. NC-14362
This USP grade Urea is also called carbamide. It is used as a neutralizer of excess nitric acid in aqua regia solutions in gold recovery processes. NC-5184
This technical grade Urea is also called carbamide. It is used as a neutralizer of excess nitric acid in aqua regia solutions in gold recovery processes. It is not pure enough to be offered for food, drug, or medicinal use of any kind. NC-9275
Indicator for semi-quantitative determination of vitamin C. NC-9723
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Xylenes has many different purposes in the field of Histology and Cytology. Also used in ink, rubber, adhesive, and leather industries. Restricted to Standard Ground only. NC-11486
ACS Reagent grade — The contaminant-free purity of ACS Reagent Grade Xylenes has many different purposes in the field of Histology and Cytology. Also used in ink, rubber, adhesive, and leather industries. Restricted to Standard Ground only. NC-13133
Lab grade — Mossy zinc is small nuggets of zinc made by rapidly cooling molten zinc in water. It appears as gray-blue or shiny, irregular lumps. NC-9848
