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 exhibits high mechanical strength and good wear resistance.
It is primarily used for drying and moisture-proofing applications. Additionally, it can serve 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 range of silica gel beads in sizes ranging from 1-3mm to 3-5mm. Perfect for moisture control and adsorption needs. Available in orange to green color-changing option.
Choose from 25kg or 500kg bags of Orange to Green Silica Gel Beads by Lianyungang Chemsize. Ideal for moisture control and adsorption needs.
Other silica gel beads are available:
Mainly used for the adsorption and separation of light hydrocarbons by dehydration of natural gas. Also used as a catalyst and catalyst carrier in the petroleum industry. Suitable for 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 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, and may also serve 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: 25kg or 500kg bags. Type B Silica Gel beads from Lianyungang Chemsize International Trading Co., Ltd. in orange to green color transition.
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, 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 Blue Silica Gel in bags of 20kg or 500kg from Lianyungang Chemsize International Trading Co., Ltd. Perfect for moisture control and adsorption needs.
Blue silica gel is composed of blue or light blue glassy particles. The product is categorized into blue silica gel indicator and blue silica gel. It exhibits hygroscopic properties, changing from blue to purple and eventually to light pink as it absorbs moisture. This color change indicates the humidity level of the environment and signals when replacement is needed. Blue silica gel can be used independently as a desiccant or in conjunction with Type A Silica Gel.
Blue silica gel is primarily utilized for absorbing moisture and preventing rust in instruments, gauges, and equipment within enclosed conditions. As it absorbs moisture, it transitions from blue to red, visually displaying the relative humidity of the surroundings. When combined with ordinary silica gel or a drier, it helps assess the moisture absorption capacity of the drier and determine the relative humidity of the environment. This versatile product is commonly employed as a silica gel drier for packaging precision instruments, leather goods, shoes, clothing, food items, medications, and household 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 |
Orange to Green Silica Gel Beads in sizes 1-3mm, 2-4mm, 3-5mm. Cobalt-free, color-changing. Packaged in 25kg bags. Ideal for moisture control.
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 address market demands, cobalt-free environmental discoloration silica gel was developed.
This product is a new generation environmental protection solution based on blue gum color-changing silica gel. It is made from fine porous silica gel infused with an inorganic salt mixture to create orange color-changing silica gel. The use of non-toxic compound dyes eliminates pollution from traditional dyes and discoloration agents.
This 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.
Product provided by: 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 |
Size: 1-3mm, 2-4mm, 3-5mm
Packaging: Bags of 25kg
Used as a catalyst and catalyst carrier for petrochemical products such as phthalic anhydride, aniline, maleic anhydride, and triacrylonitrile. Also utilized in refined petroleum products, selective adsorption separation of organic gases and liquid components, ion exchange for water purification, dry storage of materials and equipment, and high purity gas dehydration refining.
Company: 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
Product Name: Orange to Green Silica Gel Beads
Keywords: Silica Gel Desiccant, Silica Gel Beads, Color-Changing, Moisture Absorber
High-quality silica gel beads that change from orange to green, ideal for moisture control and absorption. Available in various mesh sizes and packed in 20kg bags.
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
Properties: Column chromatography silica gel is a white uniform powder particles, non-toxic, and tasteless. The main component is silica, known for its high purity, safety, and health benefits. Due to its different adsorption residence time for various substance components, it enables the separation and purification of mixed components effectively.
Application: Primarily used for refining petroleum products, removing aromatic substances, or for the separation and purification of active components in 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 |
This Mesh Size Separator from Lianyungang Chemsize International Trading Co., Ltd. offers a range of mesh sizes to suit various separation needs. The 20kg bags make it convenient for handling and storage. By storing in a dry and ventilated place and avoiding contact with volatile substances, you can ensure optimal performance and longevity of the product.
Our Silica Gel Factory is certified by:
Additionally, our products have passed SGS REACH SVHC, ROHS, and DMF tests, and are REACH registered.
Customize particle size, packaging, moisture, and specifications of our Orange to Green Silica Gel Beads to meet your needs. Trust Lianyungang Chemsize International Trading Co., Ltd. for high-quality silica gel products.
Explore our premium selection of silica gel products from Lianyungang Chemsize International Trading Co., Ltd. Our offerings include chromatography silica gel, orange silica gel, desiccant silica gel, and more. These high-quality products are available in a variety of packaging options such as bags, jumbo bags, drums, and pallets.
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 features and benefits:
For more information or to place an order, please contact us. We look forward to serving you!