Product Short Description:
SELENIUM METAL PELLETS Electronic GRADE
Product Description:
Selenium metal is odorless and tasteless, but the vapor has a putrid odor. The material is highly poisonous, and is used in insecticides and in ship-hull paints. Foods grown on soils containing selenium may have toxic effects, and some weeds growing in the Western states have high concentrations of selenium and are poisonous to animals eating them.
Product Short Description:
SEBACIC ACID 98% for synthesis
Product Description:
Sebacic acid is a naturally occurring dicarboxylic acid with the chemical formula (CH2)8(CO2H)2. It is a white flake or powdered solid. Sebaceus is Latin for tallow candle, sebum is Latin for tallow, and refers to its use in the manufacture of candles. Sebacic acid is a derivative of castor oil.
Product Short Description:
SEASAND PURIFIED PARTICLE SIZE 40-150 MESH
Product Description:
Mesh Size (or U.S. Sieve Size) is defined as the number of openings in one square inch of a screen. For example, a 36 mesh screen will have 36 openings while a 150 mesh screen will have 150 openings. ... For example, a product identified as -100 mesh would contain only particles that passed through a 100 mesh screen.
Product Short Description:
SELENOUS ACID
Product Description:
Selenious acid is the acid form of sodium selenite, a form of selenium. Selenium is an essential trace element and antioxidant. It is a cofactor metabolic enzyme regulation. ... Selenous acid is a selenium oxoacid.
Product Short Description:
SELENIUM DIOXIDE
Product Description:
Selenium dioxide imparts a red colour to glass. It is used in small quantities to counteract the colour due to iron impurities and so to create (apparently) colourless glass. In larger quantities, it gives a deep ruby red colour. Selenium dioxide is the active ingredient in some cold-bluing solutions.