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Hydrophobic Thickener Fumed Silica Colloidal Silicon Dioxide Hydrophilic Nano Silica
US$500.00-1,500.00
10 Tons
Sample price:US$1.99/kg.Request sample
Product profile
Customization
AvailableCAS No.
7631-86-9Formula
Sio2Model NO.
Sio2EINECS
231-545-4Classification
Silicon DioxideGrade Standard
Industrial GradeKind
Acidic OxideQuality
First ClassAppearance
Granular or PowderColor
BlackOther Name
White Carbon BlackTransport Package
Kraft Paper BagSpecification
10/20KG or customizedTrademark
WXOrigin
Shandong, ChinaProduction Capacity
20000 Tons/YearKey features
High Purity SiO2: SiO2 content is >=99.8% ensuring high quality industrial grade performance.
Versatile Applications: Widely used in rubber, sealant, plastic, resin, paint, ink, cosmetics, and food industries.
Thixotropy & Reinforcement: Provides significant functions of thixotropy, reinforcing, thickening, and filling.
Nano Particle Size: Native particle size ranges from 5nm to 40nm for superfine micro-nano performance.
Reliable Supply: Assured regular supply and prompt delivery with over 5,000 cooperative companies.
Global Export Experience: Exported to 57 countries in Europe, Australia, America, and South Africa since 2015.
Competitive Pricing: We offer the lowest price and top quality for our chemical products.
Convenient Logistics: Located near Qingdao, Tianjin, and Shanghai ports for easy shipping access.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2015-10-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤6.75hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT
AI-Powered supplier vetting
SummaryYantai Wenxu is identified as a China-based manufacturer/factory established in 2003, with chemical production, research and development, and sales integrated within the business. Its stated product portfolio includes aluminum sulfate, alum, polyaluminium chloride, calcium hydroxide, water-treatment chemicals, and related products. Evidence indicates substantial production capacity, including stated annual output of 150,000 tons overall, 30,000 tons for aluminum sulfate-series products, and 20,000 tons each for polyaluminium chloride and calcium hydroxide. The supplier reports multiple ISO-related certifications, GMP, and environmental-management credentials, as well as relevant production and hygiene-license approvals. It has exported since 2015 and reports that exports account for 51%–70% of sales. Innovation and sustainability activities are described, but evidence for after-sales service, customization, financial credibility, and specific customer cases is insufficient.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as an integrated chemical enterprise covering production, research and development, and sales. Its stated founding year is 2003, supporting an established operating history.
CertificationsThe supplier reports ISO 9000, ISO 14001, ISO 9001, ISO 14000, GMP, and ISO 14064 certifications, plus ISO 9000:2008 quality-management certification, a national industrial product production license, and a Shandong drinking-water sanitation safety product hygiene approval. These are explicit indicators of quality, environmental, manufacturing, and product-compliance systems.
R&D capabilityThe supplier describes technology development, innovative solutions, research and development integration, green-chemistry efforts, and sustainability-oriented environmental and safety management. It also reports 11–20 years of total R&D-engineer experience, providing explicit support for innovation capability, although no quantified R&D investment or independently verified innovation results are provided.
Production capacityThe supplier offers a broad chemical product range and reports annual output of 150,000 tons overall, including 30,000 tons for aluminum sulfate-series products and 20,000 tons each for polyaluminium chloride and calcium hydroxide. It also reports 6–10 quality-control staff and factory facilities in Yantai, supporting substantial production and quality-control capacity.
Product Q&A
Q:What are the main applications of this fumed silica?
A:
It is widely used as an additive, catalyst carrier, rubber reinforcement, plastic filler, ink thickener, and in cosmetics, medicine, and environmental protection.
Q:What is the purity of the SiO2 content?
A:
The SiO2 content is >=99.8% across all models (WX-150, WX-200, WX-300, WX-380).
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Q:What payment terms are accepted?
A:
We accept LC, T/T, Western Union, and Small-amount payment.
Q:What are the Incoterms for shipping?
A:
We support FOB, EXW, CFR, CIF, and CPT terms.
Send Inquiry
*To:
Yantai Wenxu Industrial Co., Ltd.
Yantai Wenxu Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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