Versatile Precipitated Silica/Silicon Dioxide, Popular Industrial Grade

• Customization: Available
• CAS No.: 7631-86-9
• Formula: Sio2
• Model NO.: Precipitated Silica
• Classification: Silicon Dioxide
• Grade Standard: Industrial Grade
• Kind: No Salt Oxide
• Quality: First Class
• Color: White
• Usage: Glidant; Emulsion Stabilizer;Anticaking Agent.
• Bet Surface Area (M²/G): 30-200
• pH (5% Suspension): 6.0-7.5
• Transport Package: Kraft Bag with Pallet or Carton
• Specification: 10KG
• Origin: China
• HS Code: 2811220000

Product Description

Product Description

Experience the power of innovation with our Versatile Precipitated Silica with Silicon Dioxide, crafted through the avant-garde wet chemical precipitation method. This results in a remarkable synthetic amorphous silica (SiO2), distinct from traditional vapor-phase silica. Our product is meticulously engineered via a low-energy water treatment process, blending sodium silicate and mineral acids to create an exceptional porous, high-surface-area material. This adaptability in particle size and morphology makes it a must-have across industries. Renowned for its unparalleled reinforcing, thickening, and matting properties, it is invaluable in rubber, plastic, and specialty chemical sectors. In rubber manufacturing, it transforms tire treads and shoe soles by replacing carbon black, reducing rolling resistance, and enhancing performance. It elevates personal care items like toothpaste and paint with its matting attributes. In the food and feed industry, it excels as an anti-caking agent for powdered foods and a carrier for various applications. Its agricultural prowess as a pesticide slow-release carrier further showcases its versatility.
 

Detailed Photos

 

Product Parameters

Property	Specification	Test Method	Grade Variations
SiO2 Content (%)	90-98%	ISO 3262	High-Purity: ≥97% (Food/Pharma)
Loss on Drying (105°C, %)	≤5.0	ISO 787-2	Ultra-Dry: ≤2.0%
pH (5% Suspension)	6.0-7.5	ISO 787-9	Acidic (4.0-5.5) for Rubber
BET Surface Area (m²/g)	30-200	ISO 9277	High-Load: 150-200 (Tire Grades)
Oil Absorption (g/100g)	150-300	ASTM D2414	Low-Oil: 120-180 (Plastics)
Particle Size (D50, μm)	1-100	ISO 13320	Nano-Modified: 0.5-5 μm
Tamped Density (g/L)	150-400	ISO 787-11	Low-Density: <200 (Coatings)
Resistivity (Ω·cm)	>10¹²	ASTM D257	-

Production Application

Rubber and Plastics
Harness the potential of hydrophilic fumed silica as a transformative reinforcing filler in rubber and plastic materials. It significantly boosts mechanical properties, including tear strength, abrasion resistance, and dimensional stability. Elevate your rubber and plastic compounds' processability and performance with our cutting-edge solution.

Food and Beverages
Revolutionize your food and beverage formulations with this multifunctional ingredient. As an anti-caking agent, viscosity modifier, and stabilizer, it enhances flowability, texture, and stability in powdered mixes, sauces, and beverages. Experience the difference with hydrophilic fumed silica in action.

 

Packaging & Shipping

Our Advantages

About Us
At Jingdezhen Shengtian Tuyuan Trading Co., Ltd, we stand at the forefront of chemical trading, equipped with state-of-the-art production facilities. Our expertise spans industrial, agricultural, and food-grade chemicals, each reflecting our unwavering commitment to unparalleled quality. Our team, comprising over 100 seasoned professionals, holds ISO 9001, 14001, and 45001 certifications alongside CE marks, ensuring our steadfast compliance with global standards. This dedication cements our status as a trusted partner on the international stage.

Our Strengths

1. Quality & Competitive Pricing - Bolstered by a robust factory-backed supply chain, we guarantee stringent quality control coupled with cost-effective solutions.

2. Diverse Product Range - Our offerings include pioneering industrial chemicals, cutting-edge agricultural solutions, and top-tier food-grade ingredients, designed to cater to diverse needs.

3. Certified Excellence - Our triple ISO certifications and CE marks are a testament to our unwavering commitment to safety, reliability, and adherence to regulatory standards, reinforcing our promise of excellence.

 

FAQ

Q1: Are you a manufacturer or a trader?
We are an integrated industrial and trading company.
Q2: Do you have a stable production facility?
Yes, we operate a 2,000+ sqm factory, ensuring stable supply and consistent quality.
Q3: Where do you ship from, and how long is the lead time?
We ship from Tianjin Port, China. Lead time is 7-15 days after deposit (sample orders: 3-5 days).
Q4: Do you offer free samples?
Yes! Samples are free, but freight is paid by the buyer. Custom formulations require a small fee.
Q5: Do prices drop for bulk orders?
Yes! Prices are negotiable based on volume. Contact us for the lowest quote (raw material prices fluctuate, so we adjust accordingly).