
one.solution name: Ammonium sulpaht
2.Quality: steel quality and Caprolactam Grade
3.Form: powder,crystalline,granular
4.Material: twenty.5% or 21% min
5.Loading: 25-27mt/FCL
6.Package:20kg/25kg/50kg per bag or as coustomers’ require
7.Shipping and delivery Expression: within 15 daEPTafter verified the order
Certification of metal quality:
| Inspection Items | Requirement | Inspection Outcomes | Conclusion or not |
| N Articles % | ge20.five | twenty.eight | Conformed |
| Humidity % | le1. | .six | Conformed |
| Totally free acid % | le0.two | .09 | Conformed |
| S Material% | ge23.6 | 23.nine | Conformed |
Certification of caprolactam quality:
| Item | Device | Superb grade | Test End result |
| Appearance | ——————— | crystalline | crystalline |
| Whole N | % min | 21 | 21.1 |
| Dampness | % max | .2 | .fifteen |
| Totally free Acid | % Max | .03 | .02 |
| Iron(FE) | %max | .007 | .004 |
| Arsenic(AS) | %max | .00005 | .00002 |
| Weighty Metals | %MAX | .005 | .002 |
| Water-insoluble Issues | %MAX | .01 | .008 |
| Purity | ——————- | 99% | pass |
| Sulfur | % min | 23.9 | 24 |

