- Product Details
- {{item.text}}
Quick Details
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MF:
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SIO2
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EINECS No.:
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231-130-8
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Place of Origin:
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Chongqing, China
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Appearance:
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White Powder
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Application:
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Rubber modified Ceramics
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Brand Name:
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Pengsheng
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Model Number:
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S1
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Product name:
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Silicon Dioxide
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Size:
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20nm,50nm,100nm
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BOILING POINT:
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2230 ℃
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WATER SOLUBILITY:
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No
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Safety:
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S24/25
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Color:
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White Powder
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MELTING POINT:
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1723 ℃
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Density:
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2.2 g/cm³
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Refractive index:
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1.6
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Package:
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25KG plastic woven bag
Quick Details
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CAS No.:
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1344-09-8
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Purity:
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99.9%
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Other Names:
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liquid sodium silicate
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MF:
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SIO2
-
EINECS No.:
-
231-130-8
-
Place of Origin:
-
Chongqing, China
-
Appearance:
-
White Powder
-
Application:
-
Rubber modified Ceramics
-
Brand Name:
-
Pengsheng
-
Model Number:
-
S1
-
Product name:
-
Silicon Dioxide
-
Size:
-
20nm,50nm,100nm
-
BOILING POINT:
-
2230 ℃
-
WATER SOLUBILITY:
-
No
-
Safety:
-
S24/25
-
Color:
-
White Powder
-
MELTING POINT:
-
1723 ℃
-
Density:
-
2.2 g/cm³
-
Refractive index:
-
1.6
-
Package:
-
25KG plastic woven bag
Products Description
Application:
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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