Food Ingredient/Food Additive 99%Min Silica Dioxide / Sio2 Hydrophobic Nano Silica Powder / Silica Oxide Powder

• Customization: Available
• CAS No.: 112945-52-5
• Formula: Sio2
• Model NO.: Aa001
• EINECS: 231-545-4
• Grade Standard: Food Grade, Industrial Grade, Reagent Grade
• Degree of White: >98
• pH Value: 3.5-4.5
• Oil Absorption Value Ml/100g:Lue: 240-260
• Application: Resin, Powder Food, Cosmetics, etc.
• Grade: Industial Grade
• Specific Surface: 200±25
• Trademark: TW
• Origin: China
• Production Capacity: 50000tons/Year

Product Description

Product Description

 

As the liquid system of thixotropic agent, thickening agent, sediment prevention, prevent sagging, can effectively change the liquid viscosity index; Improve the paint filler suspension and dispersion in liquid system; Used as a dispersion and grinding AIDS; To improve the coating corrosion resistance; Liquidity powder, storage stability; Improve the powder charge and charge stability; To improve water resistance; To improve the film scratch resistance; Improve the colorful; Fixed special effects; Improve the film physical and mechanical properties; Increase the film adhesion and flexibility; Can improve rubber, elastomer viscoelastic, reinforcement; Defoaming agent defoaming role; To improve coating surface hardness, scratch resistance; Adhesion prevention in the film and elastomer; As adsorbent and carrier; Used for inkjet printing coating.

Product parameter

Keyword	Fumed Silica
Production Process	Gas phase method
Exterio	White Powder
Degree of White	≥98
SI02content(dry basis%)	≥99.99
PH Value	3.5-4.5
Specific surface area m²/g	200±25
Dry reduction%105ºC,2h	0.5-1.0
Burn reduction%950ºC,2h	1.0-1.5
Particle Size(um)	14nm

 

Tests		Standard USP32 NF27
Identification		Complies
PH		4.0~8.0
Loss on drying		≤5.0%
Loss on ignition		≤8.5%
Chloride		≤0.1%
Sulfate		≤0.5%
Arsentic		≤3PPM
Heavry Metals		<0.003%
Assay		≥99.0%

 

Packaging & Shipping

Our services

1.      24Hour-On-Line Professional Quick Response.

2.      15years of Exporting Experience to more than 20 countries all over the world.
3.      Fast delivery within 10working days after payment.
4.      Flexible payment methods: TT, LC, DP, Western Union, Paypal.
5.      Professional guide on your purchase strategy based on market trendency.
 

Certifications

FAQ

Q1: Can I get some sample?

A: Sure. Free sample of 50-200grams can be provided upon request. 
Q2: What's your quality assurance?
A:We have very strict quality control system, to reduce the complaint rate to nearly Zero. Meanwhile, Our products are certified by ISO, HACCP, HALAL, KOSHER,GMP,etc. 
Q3: What's the MOQ?
A: For most of the products, MOQ is 100kgs, however, pls contact us for confirmation. 
Q4: What's the lead time?
A: Production lead time is around 10days after payment confirmed. 
Q5: What's your payment terms?
A: We accept the following payment terms:
30% TT in advance +70% before shipment.
L/C at sight
Western Union/Paypal 
Q6, How long until I can receive the goods?
A: Shipping time depends on many factors (country of destination, quantity of goods, shipping method, Custom control, etc), the delivery time can range from 7days to 50days.