Is the silicon dioxide safe for food contact?

Yes, amorphous silica is generally considered safe and with very low toxicity, widely utilized in the food industry as an anti-caking agent (E551).

What are the main applications of this product?

It is used in glassmaking, building materials, electronic products, rubber and plastics, household chemicals, food industry, chromatography, and jewelry.

What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off season.

Food Additives Silicon Dioxide Silicon Dioxide Powder Colloidal Silicon Dioxide

Name: Food Additives Silicon Dioxide Silicon Dioxide Powder Colloidal Silicon Dioxide
Brand: Shandong Jufu Chemical Technology Co., Ltd.
SKU: 2116633572

Shandong, ChinaShandong Jufu Chemical Technology Co., Ltd.

US$5.45

1-199 kg

US$3.99

200+ kg

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

CAS No.

7631-86-9

Formula

Sio2

Model NO.

Silicon Dioxide

EINECS

231-838-7

Classification

Silicon Dioxide

Grade Standard

Industrial Grade

Kind

Acidic Oxide

Quality

First Class

Appearance

Natural Silica Is Typically Colorless, Transparent

Melting Point

Very High, Approximately 1723°c.

Hardness

Very High, with a Mohs Hardness of 7.

Transport Package

25kg/Bag or as Request

Specification

powder

Trademark

JuFu

Origin

Shandong, China

HS Code

28353100

Production Capacity

3000mt/Mouth

Key features

Food Grade Safety: Amorphous silica is generally considered safe with very low toxicity for food and pharmaceutical use.

Wide Industrial Application: Used in glassmaking, electronics, rubber, cosmetics, and as an anti-caking agent (E551) in food.

Strict Quality Control: Comprehensive QC system from raw materials to transportation, cooperating with famous university labs.

Professional OEM Service: Supports OEM production for customers with different manufacturing raw materials and basic data.

Expert Technical Support: Engineers with over 30 years of experience and 24-hour quick response from the sales team.

ISO Certified Manufacturer: Certified with ISO9001:2015, ISO45001:2018, and ISO14001 for quality and environmental management.

Flexible Customization: Offers customization from samples, designs, full customization, minor customization, and flexible options.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-season periods.

Company profile

Importers and ExportersR&D CapabilitiesManagement CertificationStandardized quality control

Shandong Jufu Chemical Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2009-09-01 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤10.33h

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited company with a combined company type and offers chemical additives, concrete admixtures, mortar additives, superplasticizers, retarders, dispersants, and defoamers. It reports export activity for nine years, with exports representing 71%–90% of total sales, and serves multiple overseas markets. The supplier demonstrates broad customization and R&D/ODM capabilities, including new product activity during the past year, and provides OEM services for well-known brands. Service procedures, complaint handling, and corrective/preventive-action processes are documented and followed. However, it reports no overseas warehouses, showrooms, agents or branches, and no offline trade-show participation. Financial information is represented only by years, without sufficient evidence to assess credibility. Certification holdings, production scale, and named customer cases are not sufficiently documented.

Supplier typeThe supplier is described as a combined company and a limited company. Its stated product scope covers chemical additives and several construction-chemical categories, including concrete admixtures, mortar additives, superplasticizers, retarders, dispersants, and defoamers.

After-Sales capabilityThe supplier states that it regularly trains internal employees and provides practical solutions for product-use and after-sales concerns. It also reports written and followed procedures for customer complaints and corrective and preventive actions, supporting a documented after-sales process.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, and offers OEM services for well-known brands. However, it has no available SDK and no ERP system integration; these limitations do not negate the stated R&D activity but indicate incomplete evidence of broader digital innovation infrastructure.

Production capacityThe supplier reports manufacturing capacity, identifies combined facilities including a Product Production Control Center and testing equipment, and uses written instructions that are uniformly followed for finished-product inspection. The slices do not quantify production capacity or output.

Customization capabilityBoth R&D and design-capability records list customization from samples, customization from designs, full customization, minor customization, and flexible customization. This is explicit evidence of a broad customization offering.

Product Q&A

Q:Do you have strict quality control?

From raw materials, mixing rate, production process, and package to transportation, we adopt a strict quality control management system. We also cooperate with famous university labs in China.

Q:Are all specifications of one product have the same application?

Different specifications are mainly for different industries and markets. Prices are also different.

Q:What about your after-sales service?

We have engineers equipped with over 30 year's experience. A 24-hour quick response can be supplied by our sales team.

Q:Can you make OEM production?

For customers from different countries and areas with different manufacturing raw materials, we can make it after learning well of your basic data. We are a professional manufacturer in China.

Q:What is the purity or grade of the silicon dioxide?

The product is classified as Industrial Grade and First Class quality, with CAS No. 7631-86-9.