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product name: iron oxide red
appearance: red powder
cas no.:1309-37-1/1332-37-2
einecs no.:215-168-2
mf:fe2o3,fe3o4
hs code:2821100000
process:Â synthetic(mixed acid)
specifications:
| item | iron oxide red 130 | iron oxide red 190 | iron oxide brown 610 | iron oxide black 780 | iron oxide yellow 313 | iron oxide blue |
| fe2o3/fe3o4≥ % | 96 | 95 | 92 | 93 | 86 |  |
| 105° c moisture ≤ % | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 | 1.0 |
| water soluble salts ≤ % | 0.3 | 0.3 | 0.5 | 0.5 | 0.3 | 0.5 |
| residue on 45um ≤ % | 0.2 | 0.20 | 0.30 | 0.3 | 0.3 | 0.3 |
| ph-value | 3.5-8 | 3.5-8 | 4-7 | 5-8 | 3.5-7 | Â |
| oil absorption | 15-25 | 15-25 | 20-30 | 12-25 | 25-35 | Â |
| tinting strength % | 95-105 | 95-105 | 95-105 | 95-105 | 95-105 | 95-105 |
| density approx / cm3 | 5.0-5.1 | 5.0-5.1 | 4.8 | 4.5-5.0 | 4.0-4.3 | Â |
| appearance | red, yellow, blue, brown, black, green powder | |||||
| packing | 25kg net bag, 23mt in 20' fcl | |||||
| usage | construction, coating and paint, ink, rubber, plastic, etc. | |||||
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