Shaoxin Catsyn Co., Ltd. Tel : +86 (0)575-82040869
Products
PRODUCTS+86 (0)575-82040869
sales@catsyn.com
Catsyn offer gram to tons of (4-Pepa) 4-phenylethynylphthalic anhydride | CAS 119389-05-8, its formula is C16H8O3, molecular weight is 248.23g/mol and the purity is usually NLT 98%.