|
     Item |
Â
     Specification |
Â
     Result |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Appearance |
      Off-white powder |
      Off-white powder |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â A.I. Content, % |
                  ≥90.0 |
                    90.1 |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â pH value |
                 4.0-8.0 |
                     6.8 |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Water content, % |
                   ≤2.0 |
                    0.36 |
|           Fineness (through 325mesh  test sieve), % |
                  ≥98.0 |
                    99.5 |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Wetting time, s |
                    ≤60 |
                      32 |
| Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Soluble time, s |
                   ≤120 |
                      95 |
| Â Â Â Â Â Â Â Â Â Persistent foaming, ml |
                    ≤60 |
                      25 |
| Â Â Â Â Â Â Â Low temperature stability |
              Qualified |
               Qualified |
| Â Â Â Â Â Â Â Â Â Â Â Hot storing stability |
              Qualified |
               Qualified |
