Customization: | Available |
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CAS No.: | 7631-86-9 |
Formula: | Msio2.Nh2o |
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Type A silica gel is a transparent or translucent particle with a chemical formula mSiO2.nH2O. It is insoluble in water and inorganic acids, soluble in hydrofluoric acid and strong caustic soda solutions. This silica gel has high mechanical strength and good wear resistance.
It is mainly used for drying and moistureproof purposes. Additionally, it can be utilized as catalyst carriers, adsorbents, separators, and variable-pressure adsorbents.
For more information, contact Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | ||
spherical | blocky | ||
Adsorption capacity %≥ | RH20% | 8 | 8 |
RH50% | 20 | 20 | |
RH90% | 30 | 30 | |
Bulk density g/l | 720 | 670 | |
Loss on heating ≤% | 5.0 | 5.0 | |
SiO2 ≥% | 98 | 98 | |
Particle size pass rate ≥% | 90 | ||
Note: Special requirements are subject to agreement |
Discover our Type C Silica Gel Adsorbent Beads Pack in sizes ranging from 1-3mm to 3-5mm. Perfect for moisture absorption and odor elimination.
Choose from 25kg or 500kg bags of Type C Silica Gel Adsorbent Beads Pack for effective moisture absorption. Ideal for various applications.
Colorless or light yellow transparent or translucent spherical particles with stable chemical properties. Non-combustible and insoluble in most solvents except strong bases and hydrofluoric acid. Offers high adsorption capacity for high humidity levels and superior thermal stability compared to silica gel with fine holes.
Primarily used for dehydrating natural gas by adsorbing and separating light hydrocarbons. Also suitable for use as a catalyst and catalyst carrier in the petroleum industry, industrial desiccant liquid adsorbent, and gas separation.
For detailed technical specifications, please contact Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | Typical Value | |
SiO2 ≥ % | 95 | 97 | |
Al2O3 ≥ % | 0.5-5 | 3 | |
25ºC Adsorption capacity % wt |
RH=20%≥ | 9 | 9.9 |
RH=40%≥ | 18 | 19.8 | |
RH=80%≥ | 42 | 46.4 | |
Pore Volume ml/g | 0.4-0.6 | 0.46 | |
Bulk density g/l | 650 | 721 | |
Surface Area m2/g | 600-800 | 694 | |
Loss on heating ≤% | 2 | 1.8 | |
PH | 4-8 | 5 | |
Crushing Strength N> | 150 | 186 |
Size: 1-3mm, 2-4mm, 3-5mm
Packaging: Bags of 25kg or 500kg
Notes: Particle size, packaging, moisture, and specifications can be customized
Type A silica gel is a transparent or translucent particle with a chemical molecular formula mSiO2.nH2O. It is insoluble in water and inorganic acids, soluble in hydrofluoric acid and strong caustic soda solutions. This silica gel has high mechanical strength and good wear resistance, with an average pore diameter of 2.0-3.0nm, surface area of 650-800m2/g, and pore volume of 0.35-0.45ml/g.
Application: It is mainly used for drying and moistureproof purposes, and may also be utilized as catalyst carriers, adsorbents, separators, and variable-pressure adsorbents, among other applications.
Company: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | ||
spherical | blocky | ||
Adsorption capacity %≥ | RH20% | 8 | 8 |
RH50% | 20 | 20 | |
RH90% | 30 | 30 | |
Bulk density g/l | 720 | 670 | |
Loss on heating ≤% | 5.0 | 5.0 | |
SiO2 ≥% | 98 | 98 | |
Particle size pass rate ≥% | 90 | ||
Note: Special requirements are subject to agreement |
Discover our Type B Silica Gel in sizes ranging from 1-3mm to 3-5mm. Available in 25kg or 500kg bags for your convenience.
For more information, contact Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | ||||
spherical | blocky | ||||
grade A | grade B | grade A | grade B | ||
Adsorption capacity %≥ | RH20% | 4 | 3 | 4 | 3 |
RH50% | 11 | 10 | 11 | 10 | |
RH90% | 70 | 50 | 70 | 50 | |
Bulk density g/1 | 500-600 | 500-600 | 500-600 | 500-600 | |
Loss on heating ≤% | 5 | 5 | 5 | 5 | |
Specific resistance Ω·cm≥ | 5000 | 3000 | 5000 | 3000 | |
SiO2 ≥ % | 98 | 98 | 98 | 98 | |
Particle size pass rate % ≥ | 90 | ||||
Note: Special requirements are subject to agreement |
Size: 1-3mm, 2-4mm, 3-5mm
Packaging: Bags of 20kg or 500kg
Properties:
Application:
Company: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | |
spherical | blocky | |
Amount of adsorption % ≥ | 78 | 78 |
Bulk density g/l | 400-500 | 400-500 |
Loss on heating ≤% | 5.0 | 5.0 |
SiO2 ≥ % | 98 | 98 |
Particle size mm | 2-5,4-8mm | 0.5-2,1-8mm |
Particle size pass rate % ≥ | 90 | |
Note: Special requirements are subject to agreement |
Discover our Type C Silica Gel Adsorbent Beads Pack in 200kg or 500kg bags. This blue silica gel from Lianyungang Chemsize International Trading Co., Ltd. is a powerful desiccant for moisture absorption.
Blue silica gel consists of blue or light blue glassy particles. The product is available as blue silica gel indicator and blue silica gel. It exhibits hygroscopicity, changing from blue to purple and eventually to light pink as it absorbs moisture. This color change indicates the humidity level and the need for replacement. Blue silica gel can be used as a standalone desiccant or in conjunction with Type A Silica Gel.
Blue silica gel is primarily used for absorbing moisture and preventing rust in instruments, gauges, and equipment in enclosed conditions. The color change from blue to red visually indicates the relative humidity of the environment. When used with ordinary silica gel or a drier, it helps determine the moisture absorption level and relative humidity. This versatile product is commonly used as a silica gel drier for packing precision instruments, leathers, shoes, clothes, foodstuffs, medicines, and household electric appliances.
Company: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | ||
Blue silica gel indicator | Blue silica gel | ||
Particle size pass rate % ≥ | 90 | 85 | |
Adsorption capacity %≥ | RH20% | 8 | -- |
RH35% | 13 | -- | |
RH50% | 20 | 20 | |
Colour | RH20% | blue or light blue | -- |
RH35% | purple or purplish red | -- | |
RH50% | light red | light red | |
Loss on heating ≤% | 2 | 5 | |
Appearance | Bule or light blue | ||
Note: Special requirements are subject to agreement |
Discover our Cobalt-free Color-changing Silica Gel Beads in sizes ranging from 1-3mm to 3-5mm. Each pack contains 25kg, ensuring quality and efficiency.
The European Union classified cobalt chloride as a Class II carcinogen in 1998. Blue gum containing cobalt chloride has been banned in Europe and the United States. To meet market demands, cobalt-free environmental discoloration silica gel was developed.
The product is based on blue gum color-changing silica gel. Orange color-changing silica gel is made from fine porous silica gel impregnated with an inorganic salt mixture and new non-toxic compound dyes. This eliminates pollution caused by dyes and discoloration agents, making it an environmentally friendly product with excellent adsorption performance.
This product is primarily used as a desiccant and indicator of desiccant saturation levels in sealed packaging. It is also used to monitor relative humidity in precision instruments, general packaging, and instruments vulnerable to moisture.
Company Name: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | |||
Orange to colorless | Orange to blackish-green | |||
Amount of adsorption % ≥ | RH50% | 20 | 20 | |
RH80% | 30 | 30 | ||
appearance | Orange or Orange-red | Orange or Orange-red | ||
Loss on heating ≤% | 5 | 5 | ||
Particle size pass rate % ≥ | 90 | 90 | ||
Colour | RH50% | A slight yellow color | Dark blue or purplish blue | |
RH80% | Colorless or yellowish | blackish-green | ||
Note: Special requirements are subject to agreement |
1-3mm, 2-4mm, 3-5mm
Bags of 2.5kg
Coarse pore microsphere silica gel for milky white particles. The main composition is SiO2·nH2O. Insoluble in water and inorganic acids, soluble in hydrofluoric acid and strong caustic soda solutions. Pore volume 0.80-1.2 ml/g, pore diameter 8-12nm, surface area 350-460m2/g.
Mainly used for catalyst and catalyst carrier for important petrochemical products such as phthalic anhydride, aniline, maleic anhydride, triacrylonitrile, and more. Widely used in refined petroleum products, selective adsorption separation of some organic gases and liquid components. Can be used as an ion exchanger to remove polyvalent harmful elements from water, for materials, equipment, and other articles dry storage, and high purity gas dehydrating refining.
Company Name: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators |
Amount of adsorption % ≥ | 80 |
Bulk density g/l | 400 |
Loss on heating ≤% | 5.0 |
Particle size pass rate % ≥ | 85 |
Note: Special requirements are subject to agreement |
Discover our Type C Silica Gel Adsorbent Beads Pack in various mesh sizes ranging from 20-200. Each pack contains 20kg of Silica Gel FNG, perfect for moisture absorption and storage. Ideal for industrial and personal use.
Company name: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | ||||
FNG-I | FNG-II | ||||
grade A | grade B | grade A | grade B | ||
Adsorption capacity % ≥ | 38 | 30 | 70 | 50 | |
Bulk density g/l | 600-700 | 600-700 | 400-500 | 400-500 | |
Pore Volume ml/g | 0.6 | 0.35 | 0.72 | 0.70 | |
Loss on heating %≤ | 5 | 5 | 5 | 5 | |
Crushing Strength N> | 40 | 30 | 40 | 30 | |
None-bursting rate with water %≥ | 95 | 90 | 95 | 90 | |
Spherical pass rate %≥ | 85 | 80 | 85 | 80 | |
Note: Special requirements are subject to agreement |
Size: 2-5mm, 4-8mm, 8-12mm
Packaging: Bags of 25kg or 500kg
Column chromatography silica gel is a white uniform powder particles, non-toxic, and tasteless. The main component is silica, with high purity, safety, and health characteristics. It has different adsorption residence times for various substance components, allowing for effective separation and purification.
It is primarily used for refining petroleum products, removing aromatic substances, and separating and purifying the active components of Chinese herbal medicine. It is also utilized in the preparation of high-purity substances.
Company name: Lianyungang Chemsize International Trading Co., Ltd.
Items | Indicators | |||||
Type A | Type B | Type C | ||||
Industrial grade | Reagent grade | Industrial grade | Reagent grade | Industrial grade | Reagent grade | |
pore diameter nm | 2-3 | 2-3 | 5-8 | 5-8 | 8-10 | 8-10 |
pore volume | 0.35-0.45 | 0.35-0.45 | 0.5-0.75 | 0.5-0.75 | 0.8-1.00 | 0.8-1.00 |
surface area | ≥600 | ≥600 | 450-600 | 450-600 | 320-400 | 320-400 |
150ºC Loss on heating %≤ | 5 | 2 | 5 | 2 | 5 | 2 |
Chloride compound(CI-) | -- | 0.02 | -- | 0.02 | -- | 0.02 |
iron(Fe3+) | -- | 0.02 | -- | 0.02 | -- | 0.02 |
Note: Special requirements are subject to agreement |
Company: Lianyungang Chemsize International Trading Co., Ltd.
Our Silica Gel Factory is dedicated to providing high-quality products that meet international standards. We are proud to be certified by:
Furthermore, our products have successfully passed rigorous tests including SGS REACH SVHC, ROHS, and DMF, and are REACH registered.
Customize particle size, packaging, moisture, and specifications of our Type C Silica Gel Adsorbent Beads Pack to meet your needs. Perfect for various applications.
Explore our selection of premium silica gel products from Lianyungang Chemsize International Trading Co., Ltd. Our offerings include chromatography silica gel, orange silica gel, desiccant silica gel, and more. Choose from a variety of packaging options such as bags, jumbo bags, drums, and pallets to suit your specific needs.
Our silica gel desiccant products are designed to effectively absorb moisture and maintain the quality of your goods during storage and transportation. Here are some key details about our products:
For any inquiries or to place an order, please contact us. Thank you for considering Lianyungang Chemsize International Trading Co., Ltd. for your silica gel desiccant needs.