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<title><![CDATA[EC21 Product Catalogs - sio2 silicon dioxide]]></title>
<link><![CDATA[https://www.ec21.com/ec-market/sio2 silicon dioxide.html]]></link><item>
<title><![CDATA[Amorphous Hydrophilic Nano SIO2 Powder  Silicon Dioxide HL-200 for Adhesive Coatings]]></title><link><![CDATA[https://hfdzsw01.en.ec21.com/Amorphous_Hydrophilic_Nano_SIO2_Powder--12054005_12054093.html]]></link><description><![CDATA[]]></description><pubDate><![CDATA[20260418]]></pubDate></item>
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<title><![CDATA[99.99% Silicon Dioxide SIO2 Crystal Granules]]></title><link><![CDATA[https://jsats.en.ec21.com/99.99_Silicon_Dioxide_SIO2_Crystal--9740615_9740687.html]]></link><description><![CDATA[99.99% Silicon Dioxide SiO2 Crystal Granule 
Our SiO sinter has two categories: granule and piece.
The product in this picture is sinter granule.
Applied in Cold light coating; Decorative coating; Pr]]></description><pubDate><![CDATA[20210326]]></pubDate></item>
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<title><![CDATA[Cement Softener]]></title><link><![CDATA[https://noel123.en.ec21.com/Cement_Softener--12057538_12058805.html]]></link><description><![CDATA[SiO2, where R2O is an alkali metal oxide and n is the ratio of the molar number of silicon dioxide to the alkali metal oxide, which is called the molar number of water glass. The water glass commonly]]></description><pubDate><![CDATA[20260525]]></pubDate></item>
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<title><![CDATA[GNB SI(Silica) Ceramic Ball]]></title><link><![CDATA[https://gnbkorea2415.en.ec21.com/GNB_SI_Silica_Ceramic_Ball--11970556_11970565.html]]></link><description><![CDATA[GNB SI(Silica) Ceramic Ball
Features
Silica ceramic ball is a ceramic ball made of silicon dioxide as a main component. Silica (SiO2), a mineral component, is one of 19 essential nutrients contained ]]></description><pubDate><![CDATA[20250722]]></pubDate></item>
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<title><![CDATA[Ceramic Coating with Corrosion Resistance]]></title><link><![CDATA[https://jflon27.en.ec21.com/Ceramic_Coating_with_Corrosion_Resistance--12047173_12049713.html]]></link><description><![CDATA[Ceramic C oating 
1. 
Product Introduction 
Ceramic coating is a liquid polymer sealant composed of SiO2 Silicon Dioxide and some secret chemicals with high level of hydrophobicity, gloss, abrasion r]]></description><pubDate><![CDATA[20250401]]></pubDate></item>
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<title><![CDATA[ISO7721FDWVR,Isolation,Digital Isolators,]]></title><link><![CDATA[https://jinhaixiang.en.ec21.com/ISO7721FDWVR_Isolation_Digital_Isolators--12044552_12044599.html]]></link><description><![CDATA[silicon dioxide (SiO2) insulation barrier. The ISO7720 device has both channels in the same direction while the ISO7721 device has both channels in the opposite direction. In the event of input power]]></description><pubDate><![CDATA[20250222]]></pubDate></item>
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<title><![CDATA[Silica Gel Powder for TLC]]></title><link><![CDATA[https://13184133710.en.ec21.com/Silica_Gel_Powder_for_TLC--12028786_12038587.html]]></link><description><![CDATA[silicon dioxide (SiO2). In TLC plates, it is often mixed with a binder to form a thin layer on a glass, metal, or plastic support. Silica gel is a common stationary phase in TLC due to its polar natu]]></description><pubDate><![CDATA[20250122]]></pubDate></item>
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<title><![CDATA[Spherical Silica Beads for Cosmetics]]></title><link><![CDATA[https://tzsunflex.en.ec21.com/Spherical_Silica_Beads_for_Cosmetics--11968481_11968729.html]]></link><description><![CDATA[silicon micro powder, spherical silicon dioxide, spherical silicon, nano silicon oxide microspheres, spherical silicon dioxide micro powder, spherical silicon oxide, SiO2 microspheres, spherical sili]]></description><pubDate><![CDATA[20240808]]></pubDate></item>
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<title><![CDATA[Rod Shaped Non-Metallic High-Temperature Electric Heating Element (Non-Standard Customization)]]></title><link><![CDATA[https://mika0225.en.ec21.com/Rod_Shaped_Non_Metallic_High--11965545_11966821.html]]></link><description><![CDATA[SiO2
Nitrogen
1370
3.1
The action on SiC produces insulating layer of silicon nitride
Sodium
1310
3.8
Corrode SiC
silicon dioxide
1310
3.8
Corrode SiC
Oxygen
1310
3.8
SiC oxidized
Water-vapor
1090-13]]></description><pubDate><![CDATA[20240711]]></pubDate></item>
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<title><![CDATA[Iron Chromite Sand 0.2-0.4mm 0.2-0.6mm Grain]]></title><link><![CDATA[https://haixusissi.en.ec21.com/Iron_Chromite_Sand_0.2_0.4mm--11059632_11958368.html]]></link><description><![CDATA[silicon dioxide and sediment
to make it more suitable for the casting field. Chromium sand used in casting
has the characteristics of high sintering temperature, prevention of chemical penetration,
e]]></description><pubDate><![CDATA[20240627]]></pubDate></item>
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<title><![CDATA[Silica Gel White,Blue,Orange]]></title><link><![CDATA[https://global2003za.en.ec21.com/Silica_Gel_White_Blue_Orange--11878102_11878168.html]]></link><description><![CDATA[Product Description1.Product Introductions:Silica Gel is a granular, vitreous, porous form of silicon dioxide made synthetically from sodium silicate. Silica gel contains a nano-porous silica micro-s]]></description><pubDate><![CDATA[20231220]]></pubDate></item>
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<title><![CDATA[Factory Manufacture Price Sodium Silicate Powdercas No.:1344-09-8]]></title><link><![CDATA[https://sintopchem.en.ec21.com/Factory_Manufacture_Price_Sodium_Silicate--11556967_11556987.html]]></link><description><![CDATA[silicon dioxide, the molar ratio between them called modulus, the physical property and usage would be different if the modulus changes.
Sodium silicate powder Usage: 
The solid sodium silicate main ]]></description><pubDate><![CDATA[20220511]]></pubDate></item>
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<title><![CDATA[Methyltrimethoxysilane  Trimethoxy(Methyl)Silane  CAS :  1185-55-3]]></title><link><![CDATA[https://osisilicon11.en.ec21.com/Methyltrimethoxysilane_Trimethoxy_Methyl_Silane_CAS--11630636_11664728.html]]></link><description><![CDATA[silicone rubber crosslinking agent, glass fiber reinforced plastic laminated products and the agents, silicon dioxide coupling agent.
Meanwhile, it is also can be used in the manufacture of organic s]]></description><pubDate><![CDATA[20221028]]></pubDate></item>
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<title><![CDATA[Chinese Factory Produced  High Purity SIO2 Active Silica Powder At Best Price Sample Free]]></title><link><![CDATA[https://hsmineral.en.ec21.com/Chinese_Factory_Produced_High_Purity--11000693_11000957.html]]></link><description><![CDATA[SiO2
%
99%-99.8%
99.6
Mean Grain size
µm
2-25
6.857
Whiteness
%
90-98
93
Fe2O3
%
≤0.03
0.008
Conductivity
Us/cm
5-30
16
PH
Value
6.5-8.0
7.2
Moisture
%
0.02-0.1
0.08
Oil
absorption
ml/100g
14-23
2]]></description><pubDate><![CDATA[20200410]]></pubDate></item>
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<title><![CDATA[White Silica Sand]]></title><link><![CDATA[https://swargamacagemilang.en.ec21.com/White_Silica_Sand--11826729_11826747.html]]></link><description><![CDATA[Dioxide (MnO2) = Less than 0.01
Chromium Trioxide (Cr2O3) = Less than 0.01
Sodium Oxide (Na2O)= Less than 0.01
Pottasium Oxide (K2O) = 0.01%
Silicon Dioxide (SiO2) = 99.76
Titanium Dioxide (TiO2) = 0]]></description><pubDate><![CDATA[20230729]]></pubDate></item>
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<title><![CDATA[Type U Molybdenum Disilicide Heating Elements]]></title><link><![CDATA[https://gaziasru.en.ec21.com/Type_U_Molybdenum_Disilicide_Heating--11877924_11877937.html]]></link><description><![CDATA[Generation discripation.
The MoSI2 element is a dense cermet material consisting of molybdenum disilicide (MoSi2) and a glassy phase silicon dioxide (SiO2). The element is a resistance type heating e]]></description><pubDate><![CDATA[20231220]]></pubDate></item>
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<title><![CDATA[Microsilica Silica Fume for Cement with Best Price]]></title><link><![CDATA[https://jiashike.en.ec21.com/Microsilica_Silica_Fume_for_Cement--11925582_11925583.html]]></link><description><![CDATA[silicon dioxide(SiO2),its average granule diameter is 0.15~0.20um,specific surface area is 15000~20000m2/kg,and it has extremely strong surface active.
Application :
1) Cementitous Repair Products (M]]></description><pubDate><![CDATA[20240416]]></pubDate></item>
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<title><![CDATA[Micro Silica]]></title><link><![CDATA[https://us04779541.en.ec21.com/Micro_Silica--11668323_11668344.html]]></link><description><![CDATA[SILICON DIOXIDE(SIO2),ITS AVERAGE GRANULE DIAMETER IS O.15~0.20um, SPECIFIC SURFACE AREA IS 15000~20000M2/KG, AND IT HAS EXIREMELY STRONG SURFACE ACTIVE。
FEATURE
CHARACTERISTICS
1).APPEARANCE IS AS]]></description><pubDate><![CDATA[20221104]]></pubDate></item>
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<title><![CDATA[Ultra High Purity Silica Sol]]></title><link><![CDATA[https://gysilica.en.ec21.com/Ultra_High_Purity_Silica_Sol--11908524_11908525.html]]></link><description><![CDATA[Silica sols are aqueous, solvent-free, low-odour, colloidal solutions of amorphous silicon dioxide (SiO2). Our ultra high purity silica sol is produced by sol-gel synthesis from ultra high purity alk]]></description><pubDate><![CDATA[20240304]]></pubDate></item>
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<title><![CDATA[COSIMA MK-603 Matting Powder for Leather]]></title><link><![CDATA[https://raywincoating.en.ec21.com/COSIMA_MK_603_Matting_Powder--11851326_11851324.html]]></link><description><![CDATA[Silicon Dioxide
Techinical Data
Oil absorption value DPB(g/100g): 280～350 
SIO2 content (dry basis): ≥99%
Porosity: 1.0～1.2ml/g
Average particle size (µm) 2.0～2.5
Whiteness: ≥95
PH value (]]></description><pubDate><![CDATA[20231007]]></pubDate></item>
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<title><![CDATA[SIO2 PP Masterbatch]]></title><link><![CDATA[https://440610198008150321.en.ec21.com/SIO2_PP_Masterbatch--11841943_11841947.html]]></link><description><![CDATA[surface of silicon dioxide, and the implementation of stability. Nano antibacterial powder with high quality, durability, high temperature resistance and wide antibacterial range can be developed.]]></description><pubDate><![CDATA[20230906]]></pubDate></item>
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<title><![CDATA[High Purity Fused Mullite Grain Customized Granularity OEM Fused Mullite Grits]]></title><link><![CDATA[https://joshua123xinli.en.ec21.com/High_Purity_Fused_Mullite_Grain--11841185_11841196.html]]></link><description><![CDATA[High Purity Fused Mullite GrainCustomized Granularity OEM Fused Mullite Grits
Fused Mullite is a synthetic material composed of aluminum oxide (Al2O3) and silicon dioxide (SiO2). It is produced throu]]></description><pubDate><![CDATA[20230904]]></pubDate></item>
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<title><![CDATA[SPK SiC Heating Element]]></title><link><![CDATA[https://jingshao345.en.ec21.com/SPK_SiC_Heating_Element--11797690_11797724.html]]></link><description><![CDATA[SiO2
Nitrogen
1370
3.1
The action on SiC produces insulating layer of silicon nitride
Sodium
1310
3.8
Corrode SiC
silicon dioxide
1310
3.8
Corrode SiC
Oxygen
1310
3.8
SiC oxidized
Water-vapor
1090-13]]></description><pubDate><![CDATA[20230627]]></pubDate></item>
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<title><![CDATA[Silica Fume, Minerals &amp;Metallurgry- Jubail, Saudi Arabia]]></title><link><![CDATA[https://jihe123.en.ec21.com/Silica_Fume_Minerals_Metallurgry_Jubail--9315775_9324515.html]]></link><description><![CDATA[SiO2
Silicon Dioxide, Amorphous
　
min
92.0%
C
Carbon
　
max
2.0%
Fe2O3
Iron Oxide 
　
max
1.0%
Al2O3
Aluminium Oxide
　
max
2.0%
CaO
Cakium Oxide
　
max
1.2%
MgO
Magnesium Oxide
　
max
0.5%
K2]]></description><pubDate><![CDATA[20141230]]></pubDate></item>
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<title><![CDATA[High Pruity 99.99% SIO2 Fused Silica Casting and Poring Launder Supply Free Sample]]></title><link><![CDATA[https://18551445420.en.ec21.com/High_Pruity_99.99_SIO2_Fused--10663950_10704534.html]]></link><description><![CDATA[Silicon dioxide , then it was classed to different grades by manual and then specially engineered to granular and powder form. Because fused silica has a very low thermal conductivity and excellent t]]></description><pubDate><![CDATA[20180412]]></pubDate></item>
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<title><![CDATA[Silicon Carbide Heating Element]]></title><link><![CDATA[https://2454652174lq.en.ec21.com/Silicon_Carbide_Heating_Element--11826720_11829490.html]]></link><description><![CDATA[SiO2Nitrogen13703.1The action on SiC produces insulating layer of silicon nitrideSodium13103.8Corrode SiCsilicon dioxide13103.8Corrode SiCOxygen13103.8SiC oxidizedWater-vapor1090-13703.1-3.6The actio]]></description><pubDate><![CDATA[20230804]]></pubDate></item>
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<title><![CDATA[Silica Gel Cat Litter]]></title><link><![CDATA[https://zbjschina.en.ec21.com/Silica_Gel_Cat_Litter--10477641_10477680.html]]></link><description><![CDATA[silicon dioxide, no toxin, no pollution, no special odour, can be buried after application, a kind of latest and ideal household environment friendly product.
Spec:
Size: 1-8MM or as requested
Appear]]></description><pubDate><![CDATA[20170727]]></pubDate></item>
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<title><![CDATA[Silica Gel White,Blue,Orange]]></title><link><![CDATA[https://ultimate2003za.en.ec21.com/Silica_Gel_White_Blue_Orange--10274739_10274830.html]]></link><description><![CDATA[Quick Details
Classification: Chemical Auxiliary Agent, Chemical Auxiliary Agent
CAS No.: 7631-86-9
Other Names: Silicon dioxide
MF: mSiO2.nH2O
EINECS No.: 231-545-4
Purity: 98%
Type: Adsorbent
Adsor]]></description><pubDate><![CDATA[20170111]]></pubDate></item>
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<title><![CDATA[Quartz Crystal Microbalance]]></title><link><![CDATA[https://robbybing.en.ec21.com/Quartz_Crystal_Microbalance--1341632_1380373.html]]></link><description><![CDATA[Silicon dioxide, Aluminium oxide, Iron oxides,
Zirconium oxide, Cerium oxide, Zinc oxide, Silver oxide, Magnesium oxide,
Titanium dioxide, Indium-tin oxide
other diameters and electrode such as SiO2,]]></description><pubDate><![CDATA[20170408]]></pubDate></item>
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<title><![CDATA[Precipitated Silica]]></title><link><![CDATA[https://hdchemicals.en.ec21.com/Precipitated_Silica--11610546_11610551.html]]></link><description><![CDATA[Precipitated silica(SiO2,white Carbon,silicon dioxide) for industry grade
Appearance
White micro pearl
White powder
White briquetting
Sio2 content ≥%
90
90
90
45μm residue on sieve ≤ %
0.5
0.5
0]]></description><pubDate><![CDATA[20220727]]></pubDate></item>
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<title><![CDATA[Amethyst Powder]]></title><link><![CDATA[https://woojin1998.en.ec21.com/Amethyst_Powder--3769326_3769333.html]]></link><description><![CDATA[silicon dioxide, which is also found in the human bodyNot contained Pesticides, Paraben, Preservatives, Ethanol, Phenoxyethanol, etc.BSE/TSE Free, GMO Free, Gluten Free, Animal FreeDoes not contain a]]></description><pubDate><![CDATA[20210123]]></pubDate></item>
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<title><![CDATA[China High Quality Sodium Silicate Solid(2.0-3.5)]]></title><link><![CDATA[https://averial99.en.ec21.com/China_High_Quality_Sodium_Silicate--6803608_6804135.html]]></link><description><![CDATA[silicon dioxide, the molar ratio between them called modulus, the physical property and usage would be different if the modulus changes
Modulus(M) 
silicate oxide
(Si2O) %:
Sodium oxide
(NaO2)%: 
Tot]]></description><pubDate><![CDATA[20121127]]></pubDate></item>

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