Min. Order Reference FOB Price
10 kg US$2.00-10.00 / kg
Product Description
Product Description Product Name: Optical Brightener SWN (C.I .140) Identification Synonyms 7-(diethylamino)-4-methyl-coumarin Molecular Formula C14H17NO2 Molecular Weight 231.29 CAS Number 91-44-1 EINECS/ELINCS 202-068-9 Properties Appearance White to light brown crystalline powder ...