Silica, Fumed(CAS 112945-52-5)
| Purity | Grade | Package | Stock | Price | Quantity |
| 99.8%, hydrophilic type 380, specific surface area 380±30㎡/g; particle size: 7nm | nanoscale | 100G | In Stock | 5 USD
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| 99.8%, hydrophilic type 380, specific surface area 380±30㎡/g; particle size: 7nm | nanoscale | 500G | In Stock | 19 USD
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| 99.8%, hydrophilic type 380, specific surface area 380±30㎡/g; particle size: 7nm | nanoscale | 2.5KG | In Stock | 42 USD
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| 99.8%, hydrophilic type 380, specific surface area 380±30㎡/g; particle size: 7nm | nanoscale | 10KG | In Stock | 230 USD
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| 99.8%, hydrophobic R974, specific surface area 170±20㎡/g; particle size: 12nm | nanoscale | 100G | In Stock | 10 USD
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| 99.8%, hydrophobic R974, specific surface area 170±20㎡/g; particle size: 12nm | nanoscale | 500G | In Stock | 28 USD
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| 99.8%, hydrophobic R974, specific surface area 170±20㎡/g; particle size: 12nm | nanoscale | 2.5KG | In Stock | 86 USD
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| 99.8%, hydrophobic R974, specific surface area 170±20㎡/g; particle size: 12nm | nanoscale | 10KG | In Stock | 474 USD
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| Bulk Packaging | 500KG | substantially lower unit cost than small-pack SKUs. Contact us for a fast quotation. | |||
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Your region is eligible for ordering. Available NMR Spectrum
Verified In Stock
Fast Shipping ISO 9001
Quality System
Applications of 112945-52-5
| Industry | Application | Process |
|---|---|---|
| Coatings & Inks | Thickener, rheology modifier | Added as fumed silica to adjust rheological properties, prevent sagging, and improve coating uniformity |
| Rubber Industry | Reinforcing filler | Used in silicone rubber and similar materials to enhance mechanical strength and heat resistance |
| Electronics & Electrical | Insulating material | Employed as a filler in epoxy resin encapsulants to improve insulation and thermal conductivity |
| Pharmaceutical Industry | Pharmaceutical excipient | Used as an anti-caking agent or stabilizer to prevent powder agglomeration |
| Food Industry | Anti-caking agent | Added to powdered food products to prevent caking and improve flowability |
| Cosmetics | Thickener, texture modifier | Applied in emulsions and creams to improve texture and spreadability |
| Adhesives | Rheology control | Adjusts adhesive viscosity and enhances formulation stability |
| Catalysts | Catalyst support | Serves as a catalyst or catalyst support, providing high specific surface area and excellent thermal stability |
| Battery Industry | Electrolyte additive | Used in gel electrolytes to improve battery stability and cycle life |
| Plastics Industry | Reinforcing filler | Enhances hardness, abrasion resistance, and heat resistance of plastic products |
Physical and chemical properties of 112945-52-5
Appearance of Characters |
powder |
|---|---|
Boiling Point |
4046 °F |
Density |
2.20 |
Exact Mass |
59.96680 |
Index of Refraction |
n20/D 1.46(lit.) |
Melting Point |
3110 °F |
Molecular Formula |
O2Si |
Molecular Weight |
60.08430 |
Odor |
Odorless |
PSA |
34.14000 |
Solubility |
Insoluble |
Vapour Pressure |
0 mmHg (approx) |
Q&A for CAS 112945-52-5
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
8. Do you have products in stock?
Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
12. What payment methods do you accept?
We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 112945-52-5
Pictograms |
 |
|---|---|
Signal Word |
Danger |
Hazard Statements |
H350 May cause cancer H372 Causes damage to organs through prolonged or repeated exposure H373 May causes damage to organs through prolonged or repeated exposure |
Safety Data Sheet |
Download COA of 112945-52-5
Operate under the ISO 9001 system
