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鈦白粉質(zhì)量分數(shù)，%........................................≥92.0
顏色（與標樣比） .........................................目測
不低于△L ≥...................................................－0.3
△S≤......................................................................0.5
散射力（與標樣比），%......................................≥110
105℃揮發(fā)物質(zhì)量分數(shù)，%...................................≤0.5
水溶物，%...............................................................≤0.5
水懸浮液pH值 ......................................................6.5~8.5
吸油量，g/100g........................................................≤21
篩余物（45μm篩孔）質(zhì)量分數(shù)，%......................≤0.05
水萃取液電阻，Ωcm................................................≥8000
金紅石晶型含量，%................................................≥98.00
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