Silicon Dioxide Suppliers and Manufacturers

Granule 1~3mm Colorless 99.99% 1000g 2~4mm 3~5mm Rod Φ2x2mm Φ3x3mm Sphere 2.5mmD Circular Φ25x10mm Φ30x12mm

Aerosil is pure silicon dioxide, made from vaporized silicon tetrachloride oxidized in high-temperature flame with hydrogen and oxygen. Owing to accurate composition, effectiveness and longer shelf life, our aerosol is highly demanded around the globe.

Various, Rheological control, Flow agent, Anti-caking agent, Anti- blocking agent, Anti-settling agent, Spray aid, Thickening agent, Carrier, Viscosity control agent, Glossing or matting agent, Chemical intermediate, Stabilization agent, Filler, Reinforcing agent in: Coatings, Adhesives and/or sealants, Silicone elastomer, Rubber products, Suspension, Dispersion, Batteries, Cosmetics, Inks and toners, Paints, Hygiene and sanitary products.

We have for sale high purity silicon dioxide. The purity percentage is 99.99%. The origin of the product is usa. Ideal application is in solar panel manufacturing and semiconductor computer chips. If you have an interest in this product, please don't hesitate to contact us.

2*4mm Silicon Dioxide SiO2 crystal pillar Product Name SiO2 crystal pillar CAS No. 7631-86-9 Applications AR coating; Cold light coating; Filter; Insulating coating; Glasses coating; UV coating Specification Details Size Range: 1.granule:1-3mm; 3-5mm 2.pillar: upon demand Color: colorless transparent Purity: 99.99%; Density 2.2 g/cm3 Properties Refractive Index at 550nm:1.45~1.46 Transparency Range(�¼m): 0.2~9 Melting Point(�°C): 1700 Evaporation Source: E Packing details 1 KG/Bag; 1KG/Can or 2KG/Can; 20KG/ Carton Storage Avoid exposure to sunlight and acid; Keep dry MOQ Unlimited Payment T/T, L/C Western Union

HMFSIL-150 is a hydrophilic fumed silica with a specific surface area of 150 m/g. Applications Sealants Adhesives RTV-1K-silicone sealants HTV-silicone rubber Properties High transparency Improved reinforcing properties of HTV-silicone rubber. Improved reinforcing properties and thixotropy of room temperature vulcanizing silicone sealants. Packaging and Storage HMFSIL- 150 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. HMFSIL-150 should be used within 2 years after production.

HMFSIL-380 Hydrophilic fumed silica Characteristics HMFSIL-300 is a hydrophilic fumed silica with a specific surface area of 300 m/g. Applications Paints and coatings Printing inks HTV - and LSR (Liquid Silicone Rubber) Cable compounds and unsaturated polyester resins Adhesives and sealants Cosmetics Properties Rheology and thixotropy control of liquids, binders, polymers, etc. Optimal dispersion yields best results in pronounced thickening and thixotropy Excellent transparency in unsaturated polyester resins. Reinforcement of HTV- and LSR (Liquid Silicone Rubber) at a high transparency level. Packaging and Storae HMFSIL 300 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. HMFSIL-300 should be used within 2 years after production.

SiO2, % 79,01 LOI (at 550 0C) 12,8 Moisture % (at 105 0C) 53,2 Al, % 2 F (total), % (in dry) 10,4 pH (25 %solution) 2,3 Angle of repose, 19 Supiltinis svoris, t/m3 (supur�ius)/(by shaking) 0,825 Supiltinis svoris, t/m3 (nepur�ius)(by filling) 0,552

Our Food Grade Silicon Dioxide meet the standards of the People's Republic of China HG/2791-1996s and the FCC( the United States) edible chemicals code of laws requests, and issued the product health permit.Special have super and low processing to the heavy metalses( Pb, Sb etc.) and germses.Mainly used to antitackiness agent of food ,thickner, coagulant, the essence spice and supporter for active constituent ,improver of quality , oil adsorbent, medicine to assist to anticipate and filter aid levigation. It is mainly used in UV resistant materials, textiles, photocatalytic catalysts, optical / magnetic memory, self-cleaning glass, sunscreens, paints, inks, food packaging materials, paper industry, aerospace industry, lithium batteries, solar cells and gas adsorbents etc. This product should be stored in dry, cool and sealing of the environment, can not be exposure to air, in addition should avoid the heavy pressure, according to ordinary goods transportation. Product Name Good quality silicon dioxide sio2 china CAS 7631-86-9 silicone dioxide price Appearance White Powder CAS 7631-86-9 Molecular Formula SiO2-nH2O Purity 99% Keywords silicone dioxide;silicon dioxide sio2 china;silicon dioxide food grade Storage Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Shelf Life 2years

Silicon Dioxide(CAS:7631-86-9)

Silicon Dioxide(CAS:112945-52-5)

At H&M we offer a high quality Silica Sand from Egypt and we have the relevant experience to supply tens of thousands metric tons of silica sand (SiO2) around the globe. Our silica sand offerings are uniform in size and shape with low Iron Oxide (FeO3) that is desirable in various industries. We ship 27 metric tons in each 20ft shipping container. We provide up-to-date chemical analysis for each of our products, and we offer samples to our partners to do their own chemical analysis if they desire. Our motto is 100% satisfaction in every deal we make, and we work diligently to maintain that. Our main silica sand (SiO2) offerings �� Grade 1: $24.6 per ton (SiO2: 99.87% FeO3: 0.017%) ��� Grade 2: $23.8 per ton (SiO2: 99.66% FeO3: 0.035%

At H&M we offer a high quality Silica Sand from Egypt and we have the relevant experience to supply tens of thousands metric tons of silica sand (SiO2) around the globe. Our silica sand offerings are uniform in size and shape with low Iron Oxide (FeO3) that is desirable in various industries. We ship 27 metric tons in each 20ft shipping container and we provide up-to-date chemical analysis for each of our products, and we offer samples to our partners to do their own chemical analysis if they desire. Our motto is 100% satisfaction in every deal we make, and we work diligently to maintain that. Our main silica sand (SiO2) offerings Grade 1: $24.6 per ton (SiO2: 99.87% FeO3: 0.017%) Grade 2: $23.8 per ton (SiO2: 99.66% FeO3: 0.035%

Silica Sand (99.5% Silicon Dioxide SiO2)

Common Type: Item SD522 SD523 SD521 SD520 Appearance White Powder White Powder White Powder White Powder SiO2 (dry basis) % �90 �90 �90 �90 Heating Loss(105, 2h) 4.0-7.0 4.0-7.0 4.0-7.0 4.0-7.0 Ignition Loss (dry, 1000, 2h) �7 �7 �7 �7 pH Value 6.5-7.5 6.5-7.5 7.0-7.5 6.5-7.5 Superfine Type: Item SSD-627 SSD-727 SSD-527 Appearance White Powder White Powder White Powder SiO2 (dry basis) % �90 �90 �90 Heating Loss(105, 2h) 4.0-7.0 4.0-7.0 4.0-7.0 Ignition Loss (dry basis, 1000, 2h) �7 �7 �7 pH Value 6.5-7.5 6.5-7.5 7.0-7.5 Specific Area (m2/g) 180-220 180-220 200-400 Absorption (cm3/g) 2.6-3.0 2.6-3.0 3.4-3.7 Total Fe (mg/kg) �300 �300 �300 Total Cu (mg/kg) �10 �10 �10 Total Mn (mg/kg) �40 �40 �40 Matter on Sieve (45μm) % �0.5 �0.5 �0.5 D50 (μm) 13+/-0.5 9+/-0.5 9+/-0.5 D90 (μm) 18+/-0.5 17+/-0.5 17+/-0.5 D97 (μm) 22+/-0.5 20+/-0.5 20+/-0.5

Product Overview Synonyms: Pure Crystalline Silica Powder, Quartz Nanopowder, SiO2 Nanoparticles, Silicic oxide?Micropowder, We also produce Precipitated Silica(White Carbon Black). Chemical Formula: SiO2 CAS Number: 7631-86-9 EINECS Number: 231-545-4 Silicon powder is a non-toxic, tasteless, non-polluting non-metallic mineral powder, made from natural quartz or fused quartz by crushing, ball milling (or vibrating, air milling), flotation, acid pickling purification, high-purity water treatment and other processing. It has the characteristics of high hardness, low oil absorption, easy to disperse, not easy to precipitate, strong stability, acid corrosion resistant, and so on. Therefore, it is widely used in chemicals, electronics, integrated circuit (IC), electrical appliances, plastics, coatings, advanced paints, rubber, national defense and other fields. With the rapid development of high-tech field, Silicon dioxide micropowder will also enter a new period of historical development.

Our SiO2 has two categories: crystal granule and cutting pieces The product in this picture is crystal granule. Applied in Cold light coating; Decorative coating; Protective coating We follow critical manufacture standards, quality assurance, welcome your consultation! Specifications Summary: Silicon Dioxide (Chemical formula: SiO2) 1.Crystal granule: 1-3mm; 3-5mm 2.Crystal Pillar: upon demand 3.Color: colorless transparent 4.Purity: 99.99% 5.Package: 1 KG/ bag 6.Storage: avoid exposure to sunlight & acid keep dry Silicon dioxide properties: 1.Cas no.: 7631-86-9 2.Density(g/cm3): 2.2 3.Melting point(â??):1700 4.Refractive index at 550nm: 1.45~1.46 5.Transparency range(μm): 0.2~9 6.Evaporation source: B 7.Application: AR coating; Cold light coating; Filter; Insulating coating; Glasses coating; UV coating

HMFSIL-200 HMFSIL-200 is a hydrophilic fumed silica with a specific surface area of 200 m/g. Applications Paints and coatings HTV- and RTV-2K-silicone rubber Adhesives and sealants Printing inks &Cosmetics Cable compounds and cable gels Unsaturated polyester resins, laminating resins and gel coates Properties Used as anti-settling, thickening and anti-sagging agent. Reinforcement of HTV- and RTV-2K silicone rubber. Improvement of free flow and anticaking characteristics of powders. Rheology and thixotropy control of liquid systems, binders, polymers, etc. Packaging and Storage HMFSIL200 is supplied in multiple layer 10 kg bags. We recommend to store the product in closed containers under dry conditions and to protect the material from volatile substances. HMFSIL-200 should be used within 2 years after production.