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.