Phthalic Anhydride CAS: 85-44-9

• CAS No.: 85-44-9
• Appearance: Powder
• Quality: Industrial
• Transport Package: 25kg/Bag
• Specification: 99.5%Min Tech Grade
• Origin: China
• Model NO.: 85-44-9
• HS Code: 2917350000

Product Description

CAS No.: 85-44-9
Molecular formula: C8H4O3
Molecular weight: 148.12
Very good price with superior quality

Item	Standard	Results
Appearance	: white crystalline powder
Fusing chroma	: 20# max	: 20#
Thermostable chroma	: 50# max	: 45#
Sulfuric acid chroma	: 60# max	: 35#
Total acidity	: 99.5% min	: 99.61%
Crystallization point	: 130.5 °C min	: 131.5 °C
Free acid	: 0.2% max	: 0.03%
Ash	: 0.05% max	: 0.01%