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    Iron oxide black

    Iron Oxide Black: Model 722, 710 
    Index: 
    FE3O4: 90% min 
    Residue on sieve (325 mesh): 0.3% max 
    Moisture: 0.3% max 
    Acid soluble: 0.5% max 
    Oil absorption (g/100g): 15-25 
    Color (Compared to the standard): Approximate 
    Coloring ratio (compared to the standard): 100 
    PH Value of suspension: 5-7

    Model / Specifications:
    722, 710, Pigment Black 2
    Brand:
    Self-produced
    Implementation standards:
    GB
    CAS:
    12227-89-3
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