Potassium nitrate (KNO 3), known historically as saltpeter or the mineral niter, is a common salt with multiple uses. It has been known since antiquity; an early appearance in the chemical literature ...

Abstract. Background: This study examines the impact of Phα1β, a spider peptide derived from the venom of Phoneutria nigriventer, on the Kv11.1 potassium channel in HEK293 cells transfected with the ...

The FDA is banning Red Dye 3. Are these next? Advocates are pushing for more U.S. regulation of these commonly used food additives, many of which are already banned or restricted abroad.

Scientists have tested the level of PFAS in some consumer smartwatch bands; They found elevated levels of "forever chemicals" in some models; These chemicals are potentially toxic and have been ...

Mysterious chemical byproduct in U.S. tap water finally identified. Scientists discover formula and structure of chlorine-related molecule and urge tests for possible toxicity.

Potassium is one of seven essential macrominerals. It helps maintain fluid levels in the body and supports the functioning of the kidneys, heart, muscles, and nervous system. This article ...

But Metatine, with its modified chemical structure, is not considered nicotine and is therefore exempt from the marketing authorization requirement necessary to sell tobacco products in the U.S.

ICSE Class 10 Chemistry Syllabus 2024-2025. 1. Periodic Properties and variations of Properties – Physical and Chemical (i) Periodic properties and their variations in groups and periods.

Potassium dihydrogen phosphate (KH 2 PO 4) is an inorganic salt with multiple uses. It is also known as ... Dichloromethane is the second chemical to be reviewed under the 2016 revision of the Toxic ...

Pyrite in black shale rock from a quarry in Indianapolis, Ind. James St. John/Flickr, CC BY Why and how crystals form. Crystals grow when molecules that are alike get close to each other and stick ...