Customization: | Available |
---|---|
CAS No.: | 7631-86-9 |
Formula: | Sio2 |
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Product Name
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Best price food grade e551 silicon dioxide sio2 powder CAS 7631-86-9 Silicon dioxide
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Color
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White Powder
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Form
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Powder
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Weight
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25
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CAS
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7631-86-9
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Keywords
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Potassium bitartrate,pure Potassium bitartrate,pure Potassium bitartrate powder
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Storage
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Keep in a cool, dry, dark location in a tightly sealed container or cylinder.
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Shelf Life
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24 Months
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item
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value
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Classification
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Silicon Dioxide
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CAS No.
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7631-86-9
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Purity
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99.8%
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Appearance
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white powder
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Specific surface area (BET)
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160±30m2/g
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pH in 4% dispersion
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5.5~7.5
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Loss on drying (2 hour at 105ºC) |
≤0.5%
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Loss on ignition (2 hour at 1000° based on material dried for 2 hours at 105ºC) |
≤4.0%
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Silica content ( Based on ignited material) |
≥99.8%
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Silica content ( Based on ignited material) |
40~60g/dm²
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Carbon content(based on material dried for 2 hours at 105ºC) |
1.0~1.7%
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