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 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.
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, please 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 Bulk Density Silica Gel Beads for Drying in sizes ranging from 1-3mm, 2-4mm, to 3-5mm. Ideal for moisture absorption and industrial use.
Choose from 25kg or 500kg bags of Bulk Density Silica Gel Beads for Drying by Lianyungang Chemsize International Trading Co., Ltd. Ideal for various industrial applications.
Properties:
Al Silica gel is colorless or light yellow transparent or translucent spherical particles with a chemical formula mSiO2.nAl2O3.xH2O. It has stable chemical properties, is non-combustible, and insoluble in any solvent except strong bases and hydrofluoric acid. Compared to silica gel with fine holes, it has similar adsorption capacity at low humidity levels (e.g., RH=10%, RH=20%), but shows 6-10% higher adsorption capacity at high humidity levels (e.g., RH=80%, RH=90%). Additionally, its thermal stability (350ºC) is more than 150ºC higher than silica gel with fine holes, making it ideal for variable temperature adsorption and separation applications.
Application:
Al Silica Gel is primarily used for the adsorption and separation of light hydrocarbons through the dehydration of natural gas. It can also serve as a catalyst and catalyst carrier in the petroleum industry, as well as an industrial desiccant, liquid adsorbent, and gas separation agent.
Technical Specifications:
[Insert technical specifications here]
Company Name: 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 the 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, good wear resistance, an average pore diameter of 2.0-3.0nm, surface area of 650-800m2/g, and pore volume of 0.35-0.45ml/g.
It is mainly used for drying and moistureproof purposes. Additionally, it can be utilized as catalyst carriers, adsorbents, separators, and variable-pressure adsorbents.
Company name: 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 |
Size: 1-3mm, 2-4mm, 3-5mm. Packaging: Bags of 25kg or 500kg. Type B Silica Gel.
Primarily used for air humidity regulation, catalysts, and catalyst carriers. Ideal for producing scented silica gel and serves as raw material for fine chemical products like silica gel chromatography.
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:
For more information, please contact 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 Bulk Density Silica Gel Beads for Drying in 20kg or 500kg bags. Blue Silica Gel from Lianyungang Chemsize International Trading Co., Ltd. is a high-quality desiccant solution.
Blue silica gel consists of blue or light blue glassy particles. The product is available in two types: blue silica gel indicator and blue silica gel. It is characterized by its hygroscopic process, changing from blue to purple and finally to light pink as it absorbs moisture. This color change indicates the humidity level of the environment and signals when it needs 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. As it absorbs moisture, it changes color from blue to red, visually indicating the relative humidity of the environment. When used with ordinary silica gel or a drier, it helps determine the extent of moisture absorption and assesses the relative humidity of the surroundings. This product is widely utilized as a silica gel drier for packing precision instruments, leathers, shoes, clothes, foodstuffs, medicines, and household electric appliances.
Company Name: 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 in sizes of 1-3mm, 2-4mm, and 3-5mm, packed in 25kg bags. Ideal for drying purposes.
The European Union classified cobalt chloride as a Class II carcinogen in 1998, leading to the ban of blue gum containing cobalt chloride in Europe and the United States. To address market demands, cobalt-free environmental discoloration silica gel was developed.
This product is based on blue gum color-changing silica gel but utilizes a new non-toxic compound dye to eliminate environmental pollution caused by dyes and discoloration agents. It offers excellent adsorption performance and is a new generation of environmentally friendly products.
Our cobalt-free environmental discoloration silica gel is primarily used as a desiccant and to indicate desiccant saturation levels in sealed packaging. It is ideal for maintaining the relative humidity of space medium in precision instruments, general packaging, and instruments susceptible 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 |
This coarse pore microsphere silica gel is ideal for catalyst and catalyst carrier in petrochemical products like phthalic anhydride, aniline, maleic anhydride, and triacrylonitrile. It is also used in refined petroleum products, selective adsorption separation of organic gases and liquid components, ion exchange for water purification, dry storage of materials, equipment, and high purity gas dehydration refining.
For more information, contact 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 |
Size: 20-40, 30-60, 60-100, 100-200 mesh
Packaging: 20kg bags
Silica Gel FNG by Lianyungang Chemsize International Trading Co., Ltd. is a high-quality desiccant in bead form, ideal for drying applications.
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 |
Column chromatography silica gel is a white uniform powder particles that are non-toxic and tasteless. The main component is silica, known for its high purity, safety, and health benefits. Due to its different adsorption residence times for various substance components, it enables the separation and purification of mixed components effectively.
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 ideal for preparing high-purity substances.
Company: 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 certified by:
Additionally, our products have passed SGS REACH SVHC, ROHS, and DMF tests.
Customize particle size, packaging, moisture, and specifications for Bulk Density Silica Gel Beads for Drying from Lianyungang Chemsize International Trading Co., Ltd.
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 protect your goods during storage and transportation. Here are some common questions about our products:
Q1. Can I have a sample order for silica gel dryer products?
A: Yes, we offer free samples shipped by ***/FEDEX/DHL. Mixed samples are acceptable.
Q2. What about the lead time?
A: Samples are sent within 3-5 days. Orders under 100mt are delivered within 15 days.
Q3. Do you have any MOQ limit for silica gel order?
A: No, but lower quantities may result in higher average costs.
Q4. How do you ship the goods and how long does it take to arrive?
A: We ship via DHL, UPS, FedEx, or *** with delivery in 3-5 working days. Sea shipments take 7-40 days depending on distance.
Q5. How to process an order for silica gel Desiccant Products?
1) Share your requirements or application.
2) Receive a quote based on your needs.
3) Confirm samples and pay a deposit for the order.
4) Production is arranged.
Q6. Is it OK to print my logo on packages?
A: Yes, inform us before production to confirm the design based on our sample.
Q7: How to deal with faulty products?
A: Our products have a defect rate of less than 0.2%. In case of any issues, we will send replacements and cover your losses.
For any further inquiries, please contact us. Thank you for choosing Lianyungang Chemsize International Trading Co., Ltd.