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 the chemical 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.
Primarily used for drying and moistureproof purposes, Type A silica gel can also serve 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 Orange to Green Silica Gel Desiccant Beads in sizes ranging from 1-3mm to 3-5mm. Ideal for moisture absorption and color-changing properties.
Choose from 25kg or 500kg bags of Orange to Green Silica Gel Desiccant Beads by Lianyungang Chemsize International Trading Co., Ltd.
Properties:
Application:
Technical Specifications:
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, 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 but can also 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: 25kg or 500kg bags. Type B Silica Gel beads by Lianyungang Chemsize International Trading Co., Ltd. Color-changing desiccant for moisture absorption.
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:
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 |
Product: Orange to Green Silica Gel Desiccant Beads in 20kg or 500kg bags by Lianyungang Chemsize International Trading Co., Ltd.
Blue silica gel is available in blue or light blue glassy particles. The products are categorized into blue silica gel indicator and blue silica gel. It is known for its hygroscopicity 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 a replacement desiccant 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 used for absorbing moisture and preventing rust in instruments, gauges, and equipment in enclosed conditions. As it absorbs moisture, it transitions 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 versatile product is commonly employed as a silica gel drier for packaging precision instruments, leathers, shoes, clothes, foodstuffs, medicines, and household electric appliances.
Reference: 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 Desiccant Beads in sizes of 1-3mm, 2-4mm, and 3-5mm, packaged in 25kg bags. Perfect for moisture absorption!
Properties:
Features:
Application:
Company: 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 petrochemical products such as phthalic anhydride, aniline, maleic anhydride, triacrylonitrile, etc. Also widely used in refined petroleum products, selective adsorption separation of organic gases and liquid components. Can be used as an ion exchanger to remove harmful elements from water, for dry storage of materials, equipment, and other articles, and for high purity gas dehydrating 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
Silica Gel FNG by Lianyungang Chemsize International Trading Co., Ltd. is a color-changing desiccant available in orange to green beads. Ideal for moisture absorption and drying needs.
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, known for its high purity, safety, and health benefits. Due to its different adsorption residence times for various substance components, it effectively separates and purifies mixed components.
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 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.
Ensure proper storage to prevent moisture absorption or contact with other chemical substances that may affect performance.
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 Orange to Green Silica Gel Desiccant Beads 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 needs.
Our silica gel desiccant products are designed to keep your items dry and moisture-free. 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 is the lead time?
A: Samples are sent within 3-5 days. Orders under 100mt are delivered within 15 days.
Q3. Is there a minimum order quantity for silica gel?
A: No, there is no MOQ limit, but lower quantities may result in higher average costs.
Q4. How are the goods shipped and how long does delivery take?
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?
A:
1) Share your requirements or application.
2) Receive a quote based on your needs.
3) Confirm samples and pay a deposit.
4) Production is arranged.
Q6. Can I print my logo on packages?
A: Yes, please inform us before production and confirm the design based on our sample.
Q7. How are faulty products handled?
A: Our products have a low defective rate (<0.2%). If an issue arises, we will send replacements and cover any losses.
For any further inquiries, please contact us. Thank you for choosing Lianyungang Chemsize International Trading Co., Ltd.