CAS # 552-30-7
MOLECULAR FORMULA:C9H4O5
MOLECULAR MASS: 192.2
Specification: Appearance white flaky
Purity % 99.50min
Acid number mgKOH/g 873.00min
Anhydride content % 98min
Melting point oC 166.0-168.0
Fuse chroma Pt-Co color 80#max
Package:in 25kg kraft paper bags.