Complaint
Appearance(25ºC): colorless or slight yellow liquid
Properties:It is a new-type bentonite treatment agent| Index | First grade | Qualified | |
| Active ingredient by wt% | 74.0~78.0 | 74.0~78.0 | |
| Free amine+Amine hydrochloride by wt% | 2 max | 2.5 max | |
| pH(5% Isopropanol aqueous solution(Volume fraction 1:1)) | 6.0~9.0 | 6.0~9.0 | |
| color (APHA) | 3 max | 4 max | |
| Ashes by wt% | 0.15 max | 0.30 max | |
We normally list 2 years as the shelf life in our COA, the real shelf life is actually much longer than 2 years if it's stocked in good condition (bags are sealed enough, away from direct sun-light, moisture and other incompatible chemical materials)
