Specifications
Phthalic Anhydride( PA)Our company is located in China mainlandThe standard of product quality: GB/T15336-94
NAME:	 PHTHALIC ANHYDRIDE
FORMULA:	C8H4O3
CAS:	85-44-9
HS CODE:	29173500.00
UN NO.:	2214
PLACE OF ORIGIN:	JIANGYIN JIANGSU,CHINA(MAINLAND)
OUTPUT:	80000MT
 
GRADE STANDARD:	INDUSTRY GRADE 99.5%
PURITY:	99.5%
APPEARANCE:	WHITE SLICE OR CRYSTALLIZED POWER
PRDUCT STANDAND:	GB/T15336-94
MELTING COLOR(CHROMATICITY)≤	20
HEATING-STABILITY COLOR(CHROMATICITY)≤	150
CRYSTALLIZING POINT≥	130.5(°c)
FREE ACID CONTENT≤	0.5%
SOLUBLE:	SLIGHTLY SOLUBLE IN THE HOT WATER AND THE ETHER, DISSOLVES IN THE THYL ALCOHOL, THE BENZENE AND THE PYRIDINE.