Classification:Silicate
CAS No.:7664-38-2
Other Names:APSM,sodium metasilicate
MF:Na2SiO3.5H2O
EINECS No.:239-981-7
Place of Origin:HEBEI, China, China (Mainland)
Grade Standard:Industrial Grade, Detergent material
Purity:Na2O+SiO2 min 75
Appearance:White Powder, White Powder
Application:Detergent
Model Number:L-100
Others:APSM
Other 1:sodium metasilicate
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Item
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Index
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result
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Calcium exchannge capacity,(computed on basis of CaCO3),mg/g¡Ý
|
320
|
331
|
|
Magnesium exchangge capacity,(computed on basis of MgCO3),mg/g¡Ý
|
300
|
325
|
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Particle size(passing 20-hole sifter),¡Ý
|
90
|
91
|
|
Whiteness,%¡Ý
|
90
|
90
|
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PH value,(0.1% water solution,25¡æ)¡Ü
|
11
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10.88
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Non-dissolvable Substance,%¡Ü
|
1.5
|
0.78
|
|
Water,%¡Ü
|
5
|
4.03
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Na2O+SiO2,%¡Ý
|
75
|
77.42
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|
