Terehalic acid 1. CAS: 100-21-0 2. Purity: 99.9% min CAS: 100-21-0 EINECS: 202-830-0 MF: C20H28O6 MW: 364.4327 InChI: DENSITY1.415g/cm3 MP: 300° C BP: 572° C at 760 mmHg FP: 313.8° C Vapor pressure1.83E-15mmHg at 25° C Properties Characters white needle crystal or powder. Relative density: 1.510g/cm3 Solubility soluble in alkali solution, slightly soluble in hot ethanol, insoluble in water, ether, acetic acid and chloroform. Uses: The manufacture of polyester resins, films, fibers, insulating paint and other important raw materials and engineering plastics
ITEM | SPECIFICATION | UNIT | RESULT |
Content | ⥠99 | % | 99.9 |
Appearance | white powder | white powder | |
A | ⤠28 | mg/kg | 10 |
DMF chroma | ⤠10 | 8 | |
PMBAH | ⤠160 | mg/kg | 125 |
MOISTURE | ⤠0.2 | % | 0.11 |
ASH CONTENT | 0.73-0.77 | mgKOH/kg | 0.76.1 |
Fe | ⤠1 | mg/kg | 0.2 |
Heavy mental | ⤠5 | mg/kg | 1.4 |
Conclusion: Qualified |