Precipitated Silica Silicon Dioxide Food Grade Anti-Caking Agent

• CAS No.: 10279-57-9
• Formula: 238-878-4
• EINECS: 238-878-4
• Classification: Silicon Dioxide
• Grade Standard: Industrial Grade
• Kind: Alkaline Oxide
• Quality: First Class
• Transport Package: Kraft Paper Bag
• Specification: 20kg
• Trademark: Zhonghai
• Origin: Shandong
• HS Code: 2811229000
• Production Capacity: 20000 Tons Per Year

Product Description

Technical Parameters:

Type	ZH-30	ZH-40
Appearance	White Super Fine Powder
DBP Oil Absorption Value cm3/g	180-280	280-350
Average grain diameter d50  µm	10-15
Silica(dry basis) %	≥ 96
Heating loss (105°C) %	≤ 5.0
Loss on ignition (1000±25°C)%	≤ 8.5
PH-value (10%aqueous solution)	6.0-7.0
Soluble salt (Na2SO4)%	≤ 4.0
Heavy metal (Pb) mg/kg	≤ 30
As  mg/kg	≤ 3.0

Product Description: Powder, Granular or Micro pearl form, Soluble in caustic alkali and hydrofluoric acid, insoluble in acids, water and various solvents. Resistance to high temperature,  no combustion, good insulation properties.
The product is highly-purified white particle or loose powder with favorable fluidity. It can be used in powdery food to increase the fluidity of powder, or to improve the diffusion ability of dry powder in liquid. It is mainly used in caking inhibiter, thickener, stabilizer, flavor and spice dryer, etc. 


Factory Equipment




FAQ

 1. Delivery time 

a) For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list. 

2. MOQ&Shipping

a) Full containers by sea 

b) Small quantity(>25kg), by air or by LCL or by Express as your requirement

3. Payment term

a) Small quantity recommend West Union

b) Full containers  recommend T/T or  L/C

4.How is the charge for sample?

Free samples could be offered and pls kindly pay the express charge.

5. Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

6.Can I visit your factory?

Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.