Specification:
| No. | Item Name | Index | |
| Excellent Grade | First Grade | ||
| 1 | Appearance | Colorless or white crystal | Colorless or white crystal |
| 2 | Assay (GC) | 99.0% | 97.0%
|
| 3 | Ignition residue | 0.05% | 0.1% |
| 4 | Chloride (Cl) | 0.0005Mg/Kg | 0.002Mg/Kg |
| 5 | Fe | 0.0005Mg/Kg | 0.002Mg/Kg |
| 6 | Heavy medal | 0.0003Mg/Kg | 0.001Mg/Kg |
Uses: Mainly used as inhibitor of textile discoloration and as a modifier for dyes,acrylic textiles,cellulose products etc. It also has applications as a resin modifier,photostabilizer and a polymerization catalyst.And it can be used to produce caprolactam and as pharmaceutical and pesticide intermediate.etc.
Package: Net weight 25kg plastic bags.