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precipitated calcium carbonate98%
| INDEX NAME calciumcarbonate | I 1000MU | II 800MU | III 600MU | IV 400MU | ||||
| standard A | test result | standard A | test result | standard A | test result | standard A | test result | |
| CACO3 content w/% ≥ | 96 | 98 | 96 | 98 | 96 | 98 | 96 | 98 |
| whiteness ≥ | 93.5 | 96 | 93 | 95 | 92.5 | 95 | 92 | 94 |
| acreage area ≥ | 12500 | 12500 | 11500 | 11500 | 10000 | 10000 | 9000 | 9000 |
| insoluble substance in HCL acid ≤ | 0.5 | 0.25 | 0.5 | 0.25 | 0.5 | 0.25 | 0.5 | 0.25 |
| oil absorption ≤ | 25 | 25 | 23 | 23 | 20 | 20 | 20 | 20 |
| Depression Volume ≤ | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| grain size D∞/um ≤ | 3.5 | 3.5 | 4.5 | 4.5 | ||||
| Pb w/% ≤ | 0.001 | |||||||
| Cr6 w/% ≤ | 0.0005 | |||||||
| Hg w/% ≤ | 0.0002 | |||||||
| As w/% ≤ | 0.0001 | |||||||
| Cd w/% ≤ | 0.0002 | |||||||
precipitated calcium carbonate98%
precipitated calcium carbonate 98%
