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Hydrophobic Silica
Fumed silica (HX-200)
Fumed Silica (HX-150)
Fumed SilicaHX- 200 ( Pharmaceutical grade )
Fumed Silica HX-380
Precipitated Silica
Address:Zone Dawang Guangrao County dongying city of shandong
Zip:257335
Tel:86-546-6891866
Fax:86-546-6893692
Url:www.sdhxxy.com
E-mail:yxw@sdhxxy.com
 
Product
Anti-caking agent (desiccant)

  SiO2

  CAS: 112945-52-5

  Packing: 10kg/bag

 

  Anti-caking agent silicon dioxide is a white fluffy powder, the product can be solved by blocking the formation of moisture absorption under pressure, and with adsorption. Mainly added to particles, powdered food for preventing aggregation particles or agglomerated powdered food, or to maintain its free-flowing bulk material.

  BT-40 series silicon dioxide is mainly used as food additives, pharmaceuticals and feed anti-caking agent, thickener, stabilizer and carrier, clarify adsorption desiccant additives, flavors and spices. Milky appearance uniform powder. Due to the large submicroscopic silica and large specific surface area, making it among the particles in the powder substance acts as a spacer, while promoting a free-flowing powder substance.

  BT-401 is a pharmaceutical grade, mainly used in the pharmaceutical industry.

Item

Index 

Model

BT-40

BT-401

Appearance

white powder 

white powder 

Whiteness

96

96

SiO2%

99.9

99.9

PH

6.5-7.5

6.5-7.5

BETspecific surface aream2/g

230-260

230-280

DBP(oil absorption)ml/100g

300-320

350

The average particle size um

3

5

Moisture content

2%

5%

Refractive index

1.10

1.10

Lead content

0.0001mg/kg

0.0001mg/kg

Arsenic (AS dollars) 

0.0003mg/kg

0.0003mg/kg

Other heavy metals (Pb)

0.003%

0.003%

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