Thickening type high quality amorphous silica / silicon dioxide

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Price:RUB 76.18 - RUB 5,256.15
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Product Overview


Product Description


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Thickening type high quality amorphous silica / silicon dioxide


IOTA FINE-SIL520A silicon dioxide for toothpaste is amorphous powder, tasteless, insoluble in water or acid, chemically inert, has good solubility with fluoride toothpaste and other raw materials, structure and particle size of silica can be controlled by production conditions, according to different types of toothpaste, respectively produce 3 types: friction type, mixed type and thickening type.


IOTA FINE-SIL520A series has been tested, it is comply with the light industry standard of People's Republic of China QB/T2346-97


iota 750800


Technical Index:


ITEM Friction type Mixed type Thickening type
SiO2(dried) ≥95 ≥98 ≥98
Apperance White Powder White Powder White Powder
Whiteness % ≥93 ≥98 ≥98
PH Vaule (5% water dispersion) 6.5-8.5 6.5-8.5 6.5-8.5
Pass 320 Mesh Screen % ≥98 ≥99 ≥99
Loss on Drying(105℃) ≤10 ≤10 ≤10
Loss on Ignition(900℃)% ≤8.3 ≤6 ≤6
Drink Value ml/20g 17-20 30-42 45-60
Na2SO4 content % ≤0.4 ≤0.4 ≤0.4
NaCl content % ≤0.1 ≤0.1 ≤0.1
Sulfide Content None None None
Heavy Metals(Pb) Content ≤20 ≤20 ≤20
As Content mg/kg ≤2 ≤2 ≤2
Bacilli cfu/g ≤200 ≤200 ≤200


Packing & Shipping



Packing and storage:

In 5kg/bag or 10kg/bag



Company Information

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As a leading manufacturer in organic silicon industry, silicon-based technology and innovation area, IOTA provide the whole industry chain silicone performance solutions. We serve the market in various fields, covering textiles and leather, food and beverages, paints, oil and natural gas, cosmetics, electronics, aerospace, automotive, construction, medical care, casting, personal care, agriculture, and LED




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Q: Are you a manufactory or trade company?

A: We are a manufactory 


Q: How long can I expect to get the sample?

A: 5-7 days under normal conditions.


Q: Do you provide free samples?

A: Yes, we can offer free sample, you just need to pay the shipping.


Q: How long is your delivery time?

A: We can deliver the goods within 7-20 days.


Q: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.

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