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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,Pcb Bare Board Manufacturing Suppliers, Manufacturers, Factory - professional ru 94v0 pcb printed circuit board diagram with rohs 94v-0 in cem 1 fr4 1 layer making manufacturer - 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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Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - FASTPCBA Technology Co., Ltd- SDE710 |
Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - FASTPCBA Technology Co., Ltd- SDE711 |
Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - FASTPCBA Technology Co., Ltd- SDE712 |
Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - FASTPCBA Technology Co., Ltd- SDE713 |
Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - FASTPCBA Technology Co., Ltd- SDE714 |
Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - FASTPCBA Technology Co., Ltd- SDE715 |
Pcb Rack Suppliers, Manufacturers, Factory - Advanced integrated circuit 8800-001 - 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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Supply Electronic Pcb Assembly - 4 layer immersion gold+gold finger pcb printed circuit board - FASTPCBA Technology Co., Ltd |
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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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Supply Electronic Pcb Assembly - 4 layer immersion gold+gold finger pcb printed circuit board - FASTPCBA Technology Co., Ltd |
Supply Electronic Pcb Assembly - 4 layer immersion gold+gold finger pcb printed circuit board - FASTPCBA Technology Co., Ltd |
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Pb |
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China Printed Board Assembly - Wireless Charger Transmit PCB Assembly with Power Bank PCBA module OEM manufacturer factory - FASTPCBA Technology Co., Ltd |
China Printed Board Assembly - Wireless Charger Transmit PCB Assembly with Power Bank PCBA module OEM manufacturer factory - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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