reagent grade, powder
Storage: Organic #8
Shelf Life: Indefinite but light-sensitive.
Soluble: Alcohol, ether; slightly in water.
Color: Off-white to white.
CAS No. 6099-90-7
Technical Note: Prepare a 1% phloroglucinol HCl solution by mixing 1 g of phloroglucinol in 100 mL of water. Now add 100 mL of concentrated hydrochloric acid. Solution to test for pentose or galactose must be used in 5-7 days. Solution not stable beyond that period.
Flinn Catalog/Reference Manual Page 117