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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,OEM Pcb Assembly Process Suppliers, Manufacturers, Factory - waterproof led strip smd3528 IP68 Water Resistant LED Tape Light for Fountain, Outdoor, Aquarium, Swimming Pool - 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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China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - FASTPCBA Technology Co., Ltd- SDE710 |
China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - FASTPCBA Technology Co., Ltd- SDE711 |
China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - FASTPCBA Technology Co., Ltd- SDE712 |
China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - FASTPCBA Technology Co., Ltd- SDE713 |
China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - FASTPCBA Technology Co., Ltd- SDE714 |
China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - FASTPCBA Technology Co., Ltd- SDE715 |
China Polyimide Pcb - Greenergy high quality DC12V / 24V IP65 RGB waterproof and dustproof smd led strip light - 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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Custom Pwb Circuit Board - SMD 3014 Single Color Led Flexible Strip 24W Led Light Strip For Swimming Pool Led Strip Lighting - FASTPCBA Technology Co., Ltd |
Custom Pwb Circuit Board - SMD 3014 Single Color Led Flexible Strip 24W Led Light Strip For Swimming Pool Led Strip Lighting - FASTPCBA Technology Co., Ltd |
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Pb |
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Wholesale Main Pcb Suppliers, Manufacturers, Factory - shenzhen manufacturer ODM OEM Electronic PCB layout/design/prototype/copy/assembly services - FASTPCBA Technology Co., Ltd |
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As |
|
≤2 |
≤2 |
≤2 |
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Hg |
|
≤3 |
≤3 |
≤3 |
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