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Find Verified Silicon Dioxide (Sio2) Suppliers, Manufacturers and Wholesalers

Oct-14-24
Supplier From India
GOLD Member
VERIFIED
Jun-20-22

Antioxidants Silicon Dioxide

$7.35
MOQ: 1000  Kilograms
Sample Available
 
Silicon Dioxide, E551, CAS no.7631-86-9, white powder. Silicon dioxide (SiO2), also known as silica, is a natural compound made of two of the earth's most abundant materials: silicon (Si) and oxygen (O2). Silicon Dioxide is a common additive in the production of foods, where it is used primarily as a flow agent in powdered foods, or to absorb water in hygroscopic applications used in silica gel, control moisture levels to avoid prevent certain goods from going bad. It is often used in cheese, fat spreads, confectionery, dried vegetables, etc.

As an experienced Silicon Dioxide manufacturer and supplier, we has been supplying and exporting Silicon Dioxide for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Silicon Dioxide Specification
Item Standard
Appearance White powder
Purity (SiO2, %) 96
Oil absorption (cm3/g) 2.0~ 3.0
Loss on drying (%) 4.0~ 8.0
Loss on ignition (%) 8.5
BET (m2/g) 170~ 240
pH (10% solution) 5.0~ 8.0
Sodium sulfate (as Na2SO4, %) 1.0
Arsenic (As) 3mg/kg
Lead (Pb) 5 mg/kg
Cadium (Cd) 1 mg/kg
Mercury (Hg) 1 mg/kg
Total heavy metals (as Pb) 20 mg/kg
Total plate count 500cfu/g
Salmonella spp./ 10g Negative
Escherichia coli/ 5g Negative
Mar-12-22
Supplier From Bangkok, Thailand
GOLD Member
VERIFIED
Jun-26-21
Supplier From Faridabad, Haryana, India
 
We are supplier and exporter of Ferro Silicon.

Ferro silicon Specs: Si:75%min. and Si:72%min. C:0.2%max. S:0.02%max. P:0.04%max. Al:2.0%max.1.5%max.and 1.0%max .Commodity: Ferro Silicon Low Al Specs: Si:75%min. C:0.2%max. S:0.02%max. P:0.04%max.Al:0.1%max.0.3%max.and0.5%max. In 1mt plastic woven bags.

Ferro Silicon Ferro Silicon has a melting point of 1200�¯�¿�½?�?�°C to 1250�¯�¿�½?�?�°C with a boiling point of 2355�¯�¿�½?�?�°C and Ferro Silicon contains about 2% of calcium and alluminium. Ferro Silicon, as an additive to the production process of ferrous metals, will impart several desirable properties upon the resultant alloy. Some of the primary benefits of adding Ferro Silicon to an alloy is to improve the corrosion resistant properties of the new compound, as well as to add to the high temperature heat- resistance properties of the new alloy, for example, in the production of silicon steel for use in transformer cores.
GOLD Member
VERIFIED
Apr-16-21
Supplier From Faridabad, Haryana, India
 
We are exporter of Ferro Silicon.

FerroChrome is a kind of Ferro alloy which is formed by Ferro and Chrome,it is an important alloy addition in steel making. Ferrochrome (Fe Cr) is an alloy of chromium and containing between 50% and 70% chromium.
23665 Silicon Dioxide (Sio2) Suppliers
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Mar-11-24
 
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
GOLD Member
Dec-11-23
Supplier From Suzhou, Jiangsu, China
VERIFIED
Sep-08-22

Silicon Dioxide

$1 - $10.00K
MOQ: Not Specified
 
CAS 14808-60-7
Appearance Colorless transparent solid
Melting Point 1723
boiling point 2230
Water Solubility Insoluble
Density 2.2 g/cm
GOLD Member
VERIFIED
Jun-29-21
Supplier From Faridabad, Haryana, India
 
Silicon metal #3303 Si:99.0%min. Fe:0.3%max. Al:0.3%max. Ca:0.03%max. Size:10-100mm,90%min. In plastic woven bags of 1 mt each.

Ferro silicon, ferro silicon powder, ferro silicon briquette.
GOLD Member
Sep-05-23

Silicon Dioxide

$100 - $150
MOQ: 5  Tons (UK)
Supplier From London, United Kingdom
 
Silicon dioxide, often referred to as silica, is a naturally occurring compound composed of silicon and oxygen atoms (SiO2). It is one of the most abundant minerals on Earth and exists in various forms, including quartz, sand, and glass. Silicon dioxide is a versatile material with applications spanning multiple industries. In the electronics industry, it is used as an insulator and substrate in semiconductor devices. In construction, it is a key component in concrete and building materials. It is also employed in the production of glass, ceramics, and abrasives. Additionally, silicon dioxide has applications in the food and pharmaceutical industries as an anti-caking agent and flow aid. Its wide availability and diverse properties make silicon dioxide an indispensable material in numerous industrial and consumer applications.
GOLD Member
Oct-05-22

Silicone

$1.00K
MOQ: 100  Metric Tonnes
Supplier From Johannesburg, Gauteng, South Africa
 
We are a leading supplier of electroplating chemicals, industrial polishing and welding consumables, water treatment, powder coating, fertilizers. We stock and carry an extensive range of ready to use chemicals. We deal with so many different chemicals and we would like you to contact us for more information about our different chemicals and products.
Apr-06-23
 
The silicon dioxide content is above 92, 94, and 96. Can be packaged according to the buyer's requirements, and can offer various quotations on FOB and CIF basis
GOLD Member
Nov-18-23
Supplier From Dubai, United Arab Emirates
 
Ferrosilicon� is an alloy of iron and silicon that is made by reducing silica in the presence of iron, and which plays an essential role in steelmaking.
Silicon iron, also known as ferrosilicon, is a ferroalloy composed of iron and silicon, with a silicon content ranging from 15% to 90%. It is commonly used as a deoxidizer in steelmaking and as a reducing agent in ferroalloy production and the chemical industry. In the steelmaking industry, approximately 3-5 kg of 75% ferrosilicon is consumed to produce one ton of steel. Ferrosilicon can also be used as an alloying element additive, which is widely used in low alloy structural steel, spring steel, bearing steel, heat-resistant steel, and electrical silicon steel.
Ferrosilicon is also used in the production of cast iron, as it helps to control the initial content of silicon in the melt, which is important for the microstructure and properties of the final product. Ferrosilicon cast magnesium is an alloy that contains magnesium and is used as a nodulizer in the production of ductile iron. It has a big mechanical strength, and the effect of deoxidization and desulfurization is strong. Modifiers are added to molten metal to change its properties, and ferrosilicon is one of the most commonly used modifiers in the production of cast iron. The material forming the base Ferrosilicon analysis ferrosilico cast magnesium and modifiers.
 
The role of Ferrosilicon in Steelmaking:
In steelmaking, Ferrosilicon is used for:
Jul-12-17

97 Mt Silicon Dioxide

$1.50K
MOQ: Not Specified
Supplier From Dasseldorf, Germany
 
Product: silicon dioxide ( quartz ) sio2 82%
Origin: nigeria
Quantity: 97.156 tons ( 97156 kg )
Loading port: lagos / nigeria
Discharge port: cif
Inspection: bureau veritas test report at loading port already done
Chemical components:
Sio2 82%
Cu 2.75%
Pb 0.057%
Zn 0.004%
As 0.4ppm
Cd
Jan-12-22

Silica Oxide

$4.00K
MOQ: Not Specified
Supplier From Yangon, Mingaladon, Myanmar
 
Grade : Silica Oxide Micro Fine -400
SiO2 Content (%): 99.5%
Fe2O3 Content (%):0.03%
AI2O3 Content (%): 0.2%
MgO Content (%): 0.005%
CaO Content (%): 0.01%
P2O5 Content (%): 0.005%
Purity: 3N
M3000 / M4000 / M6000
Product name: Cristobalite silica flour
manufacture
Colour: pure white
Size: 600 Mesh
Item: Silicon Dioxide Powder
Material: SiO2
Name: Christobalite silica flour
Sand type: Powder Form
Sep-15-14
Supplier From Shanghai, China
GOLD Member
Oct-05-22

Moldable Silicone

$1.00K
MOQ: 100  Metric Tonnes
Supplier From Johannesburg, Gauteng, South Africa
 
We are a leading supplier of electroplating chemicals, industrial polishing and welding consumables, water treatment, powder coating, fertilizers. We stock and carry an extensive range of ready to use chemicals. We deal with so many different chemicals and we would like you to contact us for more information about our different chemicals and products.
GOLD Member
VERIFIED
Mar-08-25

Silicon Wafers, WAFERS

$350 - $2.50K / Piece (CIF)
MOQ: 10  Pieces
Sample Available
Supplier From South Hackensack, New Jersey, United States
 
SILICON WAFERS are the building blocks of modern technology, they provide the substrate onto which circuits are constructed. We offer Prime, Test, Monitor, SEMI standard, and customized silicon wafers in all diameters from 2�¢?�³ to 300mm. Our Wafers meet the SEMI standards, along with customized options.

Silicon On Insulator (SOI) Wafers: Chips fabricated on SOI wafers achieve 30% faster speeds and 80% lower power demands compared to CMOS devices. The SOI structure consists of three layers: a top active device layer for transistor fabrication, a buried oxide (BOX) insulator layer, and a bottom handle wafer layer.
Silicon Float Zone Wafers: is a crystal growth technique that produces highly pure silicon wafers with fewer impurities than traditional methods.
Silicon Thermal Oxide Wafers: Has high quality silicon thermal oxide wafers in all diameters from 2�¢?�³ to 300mm.
Silicon Nitride Wafers: Has different option of film processing for your silicon needs, including LPCVD nitride.
On Insulator (SOI): Has high quality silicon thermal oxide wafers in all diameters from 2�¢?�³ to 300mm.
Fused Silica Wafers: is the amorphous phase of quartz (SiO2).
Borofloat 33 Glass Wafers: is used in a wide range of applications like micro-optics, sensors, microlithography, semiconductor engineering, lighting, medical technology.
GOLD Member
Sep-05-23

Titanium Dioxide

$150 - $250
MOQ: 10  Tons (UK)
Supplier From London, United Kingdom
 
Titanium dioxide is a white, odorless, and naturally occurring mineral compound that finds extensive use in various industries. It is most notably recognized as a white pigment in paints, coatings, plastics, and cosmetics due to its exceptional opacity and brightness. Titanium dioxide serves as an effective UV blocker in sunscreens, protecting the skin from harmful ultraviolet rays. In addition to its role in pigmentation and UV protection, it is employed as a catalyst in the chemical industry, and as a strengthening and opacifying agent in the food industry for items like confectionery, sauces, and toothpaste. Its versatility and ability to enhance color, protection, and strength make titanium dioxide an indispensable component in a wide range of everyday products.
Apr-26-23
Supplier From Jakarta Barat, DKI Jakarta, Indonesia
 
Iron Trioxide (Fe2O3) 0.06%
Aluminium Trioxide (Al2O3) 0.38%
Calcium Oxide (CaO) 0.08%
Magnesium Oxide (MgO) 0.01%
Manganese Dioxide (MnO2) Less than 0.01%
Chromium Trioxide (Cr2O3) Less than 0.01%
Sodium Oxide (Na2O) Less than 0.01%
Potassium Oxide (K2O) Less than 0.01%
Silicon Dioxide (SiO2) 99.20%
Titanium Dioxide (TiO2) 0.03%
Loss On Ignition (LOI) 0.20%
Moisture Content (MC) 0.11%
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