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Chemical Formula:SiO2
CAS NO:7631-86-9
HS Code: 28112200
Tooth Grade - SDE Series
Silicon dioxide for SDE series’ toothpaste is amorphous powder, which is tasteless and insoluble in water or
acid, showing as chemical inertness, with good compatibility with fluoride and other materials in toothpaste.
The structure and particle size of silicon dioxide can be controlled by production condition. By aiming at
different types of toothpaste,Wholesale Smt Manufacturing Suppliers, Manufacturers, Factory - 2019 New popular Intelligent Toy Can Repeat What You Said - FASTPCBA Technology Co., Ltdmade: friction type, mixed type and thickening type.
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Product Series |
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Type |
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Custom Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Panasert smt 50W motor KXF0DHSAA00 original new for LED pcb And Assembly machine - FASTPCBA Technology Co., Ltd- SDE711 |
Custom Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Panasert smt 50W motor KXF0DHSAA00 original new for LED pcb And Assembly machine - FASTPCBA Technology Co., Ltd- SDE712 |
Custom Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Panasert smt 50W motor KXF0DHSAA00 original new for LED pcb And Assembly machine - FASTPCBA Technology Co., Ltd- SDE713 |
Custom Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Panasert smt 50W motor KXF0DHSAA00 original new for LED pcb And Assembly machine - FASTPCBA Technology Co., Ltd- SDE714 |
Custom Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Panasert smt 50W motor KXF0DHSAA00 original new for LED pcb And Assembly machine - FASTPCBA Technology Co., Ltd- SDE715 |
Custom Ems Contract Manufacturing Suppliers, Manufacturers, Factory - Panasert smt 50W motor KXF0DHSAA00 original new for LED pcb And Assembly machine - FASTPCBA Technology Co., Ltd- SDE716 |
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DBP |
cm3/ 100g |
80~95 |
85~110 |
60~80 |
95~115 |
125~175 |
175~200 |
200~260 |
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% |
≥98 |
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Drying Loss |
% |
4.0~7.0 |
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Ignition loss (dry basis) |
% |
≤7.0 |
≤6.0 |
≤6.0 |
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pH（5% aqueous solution） |
|
7.2~8.5 |
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D50 |
um |
4~15 |
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Sieve Residue 45um |
% |
≤1.5 |
≤1.5 |
≤1.5 |
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|
Cl |
mg/kg |
≤0.1 |
≤0.1 |
≤0.1 |
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Na2O |
mg/kg |
≤1 |
≤1 |
≤1 |
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|
Na2SO4 |
mg/kg |
≤0.4 |
≤0.4 |
≤0.4 |
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|
Fe2O3 |
ppm |
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Al2O3 |
ppm |
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≤1.0 |
≤1.0 |
≤1.0 |
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Microbial Content |
|
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Pb |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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