1. Appearance: Bluish violet lump or granule
2. Other Name: Cobalt Borate
3. CAS No.: 72432-84-9
4. MF: (CnH2n+1O3Co) 3B
5. Packaging: 25kgs/carton
6. Shelf Life: One year
| Item | Quality Index |
| Appearance | Bluish violet lump |
| Cobalt Content/% | 21.5-22.5 |
| Softening Point/℃ ≥ | 65 |
| Toluene Insoluble/% ≤ | 0.5 |
| Heating Loss(70℃x3h)/% ≥ | 1 |
| Boron Content/% | 1.00-1.30 |
| Item | Quality Index | |
| SL-BCo23 | SL-BCo16 | |
| Appearance | Bluish violet granule | Bluish violet granule |
| Cobalt Content/% | 22.5±0.7 | 15.5±0.5 |
| Heating Loss/% ≤ | 1.5 | —— |
| Insoluble Substance of Heptane/% | 8.0±1.0 | —— |
| Boron | Yes | Yes |
Widely applied in steel wire radial tyre, rubberized steel conveyor belt, rubber hose braided with steel wire, rubber covered roller and other rubber product industries.
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