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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,Custom Pcb Components Assembly Suppliers, Manufacturers, Factory - Thinker Flexible 220V high voltage 5050 RGB swimming pool led strip lighting 60leds/m - 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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Supply Pcb Rack - Long using life advanced structure 1 pole 16 amp mcb miniature circuit breaker - FASTPCBA Technology Co., Ltd- SDE711 |
Supply Pcb Rack - Long using life advanced structure 1 pole 16 amp mcb miniature circuit breaker - FASTPCBA Technology Co., Ltd- SDE712 |
Supply Pcb Rack - Long using life advanced structure 1 pole 16 amp mcb miniature circuit breaker - FASTPCBA Technology Co., Ltd- SDE713 |
Supply Pcb Rack - Long using life advanced structure 1 pole 16 amp mcb miniature circuit breaker - FASTPCBA Technology Co., Ltd- SDE714 |
Supply Pcb Rack - Long using life advanced structure 1 pole 16 amp mcb miniature circuit breaker - FASTPCBA Technology Co., Ltd- SDE715 |
Supply Pcb Rack - Long using life advanced structure 1 pole 16 amp mcb miniature circuit breaker - 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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Pcb Design Guidelines Suppliers, Manufacturers, Factory - Interactive whiteboard,big size smart ir board,electronic educational equipment for schools - FASTPCBA Technology Co., Ltd |
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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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