Purity: 90%, 98%, 99.8%
Appearance: white powder or granular
Packing: 25kg in net PP bag, 20MT in the 20%27FCL
Useage: It is mainly used in medicine, food additives, feed additive, pesticide, dry power fire extinguishing agent and paintings, coatings etc. It is Also applied in High-transparent rubber products and shoe soles.
Specification:
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Item
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Specification
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MAIN CONTENT SiO2 %
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90MIN
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EVAPORATION LOSS % 105, 2h
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4.0-8.0
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IGNITION LOSS%1000, 2h
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3.0-6.0
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PH VALUE
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6.5-7.5
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BET SPECIFIC AREA m2/g
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200-260
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DBP ABSORPTION cm3/g
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2.8-3.5
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TOTAL Fe mg/kg
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500MAX
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