M S Chems

"Black Acid 777" likely refers to a specific type of iron oxide pigment with the number 777 often indicating a specific grade or product variation. It is a premium black iron oxide, commonly used as a coloring agent in various applications

"Red acid 101" typically refers to Pigment Red 101 (PR101), which is a transparent red iron oxide pigment used in various applications. It can also refer to Sulforhodamine 101 acid chloride, a fluorescent dye also known as Texas Red

"Black Acid 999" typically refers to a specific grade of stearic acid with a purity of 99.9%. It is an industrial chemical, commonly used in the rubber, plastics, and lubricant industries. The term can also refer to acid black dyes with a high purity of 99.9%, used in dyeing textiles, leather, and paper. Additionally, "Black Acid 999" can denote an iron oxide black pigment (Koelin-999) used in cosmetics.