Project Description

 Silica(Food Grade)

  • Supply Ability : 500-1000 Kilograms Per Month
  • Minimum Order Quantity :Only 1 Kilograms
  • Packing:Aluminum foil bags,Fiber drums
  • Logistics: By Express(5-7 Days), By Air, By Sea
  • Payment : Western Union , T/T
  • Secure transaction

In Stock! Ask for a sample!!!

SEND INQUIRY NOW!

Product Description

Food Grade Silica (CAS 7631-86-0), also known as food-grade silicon dioxide, is a high-purity amorphous inorganic powder with the chemical formula SiO₂. As a globally approved safe food additive (E551), it features a porous amorphous structure, ultra-high specific surface area, excellent moisture adsorption performance and stable chemical inertness. Different from industrial crystalline silica, our food-grade silica adopts precipitation process, with no harmful impurities, non-toxic and tasteless, fully compliant with global food safety standards. Its core technical advantage lies in the unique spatial pore structure, which can effectively isolate fine powder particles, absorb excess surface moisture and oil stains, permanently solve powder agglomeration problems, and maintain long-term free-flowing performance of powdered food products.

Core Technical Benefits & B2B Value

Focus on the core demands of food processing manufacturers for powder stability, fluidity and shelf-life retention, solving industry pain points such as easy caking, poor fluidity and moisture deterioration of powdered ingredients:
  • Professional Anticaking Performance (Core Advantage) With ultra-high specific surface area and porous structure, food-grade silica can form a uniform isolation film on the surface of food powder particles. It effectively blocks the adhesion and aggregation between fine particles caused by temperature change, humidity and extrusion during production, packaging, transportation and storage. It thoroughly solves the problem of hard caking of powdered food, ensuring loose particle state all the time.
  • Permanent Free-Flowing Maintenance It optimizes the powder fluidity of compound seasonings, nutritional powders and beverage powders, avoids pipeline blockage and uneven feeding during automated industrial production, greatly improving production efficiency and product uniformity, perfectly adapting to modern automatic assembly line production.
  • Efficient Moisture-Proof & Quality Stabilization Powerful physical moisture absorption capacity can capture free water in powder gaps and ambient moisture, inhibit microbial growth and powder deliquescence. It effectively extends the shelf life of powdered food and avoids product deterioration and waste caused by moisture absorption.
  • Oil & Liquid Adsorption & Solidification It can adsorb liquid spices, plant essential oils, vitamin oil, functional liquid additives, etc., and convert oily/liquid raw materials into free-flowing solid powder. This realizes convenient storage, transportation and precise batching of liquid ingredients, enriching product formulation diversity.
  • High Safety & Wide Compatibility Chemically inert, no reaction with food raw materials, no peculiar smell, no toxic and side effects. Approved by global food safety institutions, it can be compounded with all food raw materials without affecting the original flavor, color and nutritional value of products.

Commercial Application Fields

1. Powdered Food Anticaking & Fluidity Improvement (Main Application)

Widely used in all kinds of easy-caking powdered food: compound seasonings, chicken essence, monosodium glutamate, milk powder, protein powder, nutritional fortification powder, solid beverages, baking powder, custard powder, flour and grain powder products. It keeps the powder loose and free-flowing, prevents caking and agglomeration during long-term storage and long-distance transportation, and ensures consistent product appearance and taste.

2. Liquid Raw Material Solidification & Formulation Optimization

Used as a carrier adsorbent for liquid spices, edible essential oils, vitamin liquids, functional extracts and flavor essences. It converts liquid functional ingredients into stable solid powder, solving the problems of difficult storage, easy volatilization and inaccurate metering of liquid raw materials, and is widely used in solid spices, solid wine powder and functional food formulas.

3. Food Quality Stabilization & Shelf-Life Extension

Applied in fried powder, batter, canned food and leisure powdered snacks. It absorbs excess moisture in the formula, inhibits oxidative deterioration and bacterial breeding, stabilizes product texture, and significantly prolongs the shelf life of finished products.

Food Grade Technical Specification

Test Item Standard Specification
Chemical Purity (SiO₂, ignited basis)     ≥99.0%
Appearance   Uniform white amorphous fine powder
Loss on Drying (105℃)     4.0% – 8.0%
Loss on Ignition     ≤7.0%
pH Value (5% aqueous solution)     5.0 – 8.0
Heavy Metals (Pb)     ≤10mg/kg
Arsenic (As)     ≤3mg/kg
Bulk Density     Low bulk density, high     porosity
Maximum Usage Limit (Food Grade) 1.2g/kg for raw grains; 20g/kg for batter and frying powder (GB 2760 standard)

Storage

  • Storage Conditions: Sealed, cool, dry and ventilated warehouse, moisture-proof and rain-proof, avoid high temperature and heavy pressure stacking.
  • Shelf Life: 24 months under original sealed packaging and standard storage environment.

Packing & Shipping

Packing & Shipping——Xi'an Herb Bio

Product Competitive Advantages

Our food-grade silica adopts high-purity precipitation process, with uniform particle size, stable moisture absorption and anticaking effect, no impurities and high safety. It fully meets domestic and foreign food export standards, supports batch stable supply and customized indicators. It is the preferred anticaking and free-flowing auxiliary material for food processing enterprises and formula manufacturers.

Located in China, if you purchase from us,we offer many additional convenient services, all of which cannot be easilly provided by other ingeredient products suppliers. Welcome to contact us to get FREE SAMPLE, COA and Nutrition Facts!

Hot Tags: Silica(Food Grade), Silica for Feed Additive Flow Promoter,Silicon Dioxide INS 551 Food Grade,Chinese manufacturers, suppliers, factory, wholesale, for sale, bulk