Adipic acid, a kind of crystal powdery, almost has no smell. Its acidity is lowest among those acids which are often used in food industry, also, it has excellent cushioning performance while the PH value between 2.5-3.0.
Product name | Adipic acid | |||
Item | Supperior class | First class | Qualified | Result |
Apprearance | white crystaline powder | white crystaline powder | ||
Purity % m/m | 99.7 min | 99.7 min | 99.5 min | 99.8 |
Melting point | 151.5 min | 151.5 min | 151 min | 152.8 |
Ammonias solution color, pt-co | 5 max | 5 max | 15 max | 1 |
Moisture % m/m | 0.20 max | 0.27 max | 0.4 max | 0.17 |
Ash, mg/kg | 7 max | 10 max | 35 max | 4 |
Iron, mg/kg | 1.0 max | 1.0 max | 3.0 max | 0.3 |
Nitric acidS, mg/kg | 10.0 max | 10.0 max | 50.0 max | 1.1 |
Oxidable matter, mg/kg | 60 max | 70 max | --- | 17 |
Chroma of melts, pt-co | 50 max | --- | --- | 10 |
By Express | By Air | By Sea |
Suitable for under 50kg | Suitable for more than 50kg | Suitable for more than 500kg |
Fast:3 -7 days | Fast: 3-7 days | Slow: 7-45 days |
High cost | High cost | Low cost |
Door to door service | Port to port | Port to port |
Easy to pick up the goods | Professional broker needed | Professional broker needed |