- Product Details
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Quick Details
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MF:
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Sio2
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EINECS No.:
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215-683-2
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Place of Origin:
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SIC, SIC
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Appearance:
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White Powder
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Application:
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Rubber
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Brand Name:
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PENGSHENG
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Model Number:
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SD-1
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Product name:
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Silicon dioxide
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Color:
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Super White
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Grade:
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industrial grade
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CAS number:
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73018-51-6
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MOQ:
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1 Ton
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Sample:
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Freely Provided
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Brand:
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pengsheng
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Delivery way:
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Sea
Quick Details
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CAS No.:
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13463-67-7
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Purity:
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93% Min, 93%
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Other Names:
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sio2
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MF:
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Sio2
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EINECS No.:
-
215-683-2
-
Place of Origin:
-
SIC, SIC
-
Appearance:
-
White Powder
-
Application:
-
Rubber
-
Brand Name:
-
PENGSHENG
-
Model Number:
-
SD-1
-
Product name:
-
Silicon dioxide
-
Color:
-
Super White
-
Grade:
-
industrial grade
-
CAS number:
-
73018-51-6
-
MOQ:
-
1 Ton
-
Sample:
-
Freely Provided
-
Brand:
-
pengsheng
-
Delivery way:
-
Sea
Products Description
Widely distributed in nature, such as quartz, quartz sand and so on. White or colorless granules, those with high iron content are pale yellow. Density 2.2 ~ 2.66. Melting point 1670°C (tridymite); 1710°C (cristobalite). The boiling point is 2230°C and the relative dielectric constant is 3.9. Insoluble in water and slightly soluble in acid, it can work with molten alkalis in granular state.
Chemical formula：SiO2
Molecular weight：60.08
Chinese name： silicon dioxide
Chinese aliases： silica, silica, silica
CAS number： 7631-86-9, also known as silica.
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Item
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Liquid—1
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Liquid—2
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Liquid—3
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Liquid—4
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||||
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high-class
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first-class
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high-class
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first-class
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high-class
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first-class
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high-class
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Excellent
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Iron,% ≤
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0.02
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0.05
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0.02
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0.05
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0.02
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0.05
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0.02
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0.05
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||||
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Water insoluble,% ≤
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0.1
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0.4
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0.1
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0.4
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0.2
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0.6
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0.2
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0.8
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||||
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Density(20℃)g/ml
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1.336—1.362
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1.368—1.394
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1.436—1.465
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1.526—1.559
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Sodium oxide,% ≥
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7.5
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8.2
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10.2
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12.8
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Silica,% ≥
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25.0
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26.0
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25.7
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29.2
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Modulus
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3.41—3.6
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3.1—3.4
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2.6—2.9
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2.2—2.5
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