| Test ltem | Specification |
| APPEARANCE | WHITE POWDER ORCRYSTAL |
| ANHYDRIDE PURITY (%) | 98.0 % Min |
| ITACONIC ACID (%) | 1.5 % Max |
| CHLORIDE CONTENT (PPM) | 25 PPM Max |
| SULPHATE (PPM) | 30 PPM Max |
| IRON CONTENT (PPM) | 1 PPM Max |
| MELTING POINT (℃) | 67 ℃ – 69 ℃ |
| COLORITY (APHA) | 5 APHA Max |
| RESIDUE ON IGNITION (%) | 0.1 % Max |
| Conclusion | The results conforms with enterprise standards |
Application
Widely used in metal adhesion promoters, synthetic resin improvers, esterification agents, anti-tarnish agents, herbicides, pesticides, etc.
