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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,Quality Pcb Suppliers, Manufacturers, Factory - Shenzhen OEM electronic manufacturer schematicdesignand layout services other pcb & pcba - 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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OEM Pcb Assembly Process - led light strip flexible SK6812 manufacturer donguan 5050 led strip lighting for swimming pool - FASTPCBA Technology Co., Ltd- SDE713 |
OEM Pcb Assembly Process - led light strip flexible SK6812 manufacturer donguan 5050 led strip lighting for swimming pool - FASTPCBA Technology Co., Ltd- SDE714 |
OEM Pcb Assembly Process - led light strip flexible SK6812 manufacturer donguan 5050 led strip lighting for swimming pool - FASTPCBA Technology Co., Ltd- SDE715 |
OEM Pcb Assembly Process - led light strip flexible SK6812 manufacturer donguan 5050 led strip lighting for swimming pool - 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） |
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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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Flex Printed Circuit Suppliers, Manufacturers, Factory - SMD 3014 120LED/M White AC 220V Waterproof IP67 LED Strip for Outdoor Garden Swimming Pool Fish Tank - FASTPCBA Technology Co., Ltd |
Flex Printed Circuit Suppliers, Manufacturers, Factory - SMD 3014 120LED/M White AC 220V Waterproof IP67 LED Strip for Outdoor Garden Swimming Pool Fish Tank - 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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