Product
TOOTHPASTE GRADE SILICA
TOOTHPASTE GRADE SILICA

◆Description of products
Precipitated toothpaste grade silica is amorphous white powder, are soluble in water and acid, with  chemical inertness,and has good compatibility with other materials and fluoride in toothpaste, can annually produce 1500 tons in 2013.These products are mainly used in toothpaste, food, medicine and so on.

◆The specification, feature and application

Item

specification

specification

Grade

BT-70(abrasive)

BT-701(thickening)

Process

precipitated

precipitated

Form

White powder

White powder

Whiteness

96

96

SIO2 content

98

98

PH value

7

7

Average particle size um

13-15um

9-11um

Heating loss%    1052h

8

6

Ignition loss   9002h

8.5

6.5

DBP absorption oil value ml/20g

18-20

40-60

Na2SO4 content %

0.4

0.4

Sulfide content

naught

naught

Iron content mg/kg

149

149

NaCl content%

0.1

0.1

Heavy metal content mg/kg

15

15

As content       mg/kg

2.0

2.0

Germ    cfu/ g

200

200

Health certification No.

LWSZZ(2007) No. 370000-000082

LWSZZ(2007) No. 370000-000082

Produce certification No.

XK13-217-00815

XK13-217-00815

Application scopes

Widely used in toothpaste, the configuration and particle size of silicon dioxide can be controlled in producing, also controlled the polishing effect, easy to produce, it has good cleaning effect and also not damage teeth, another characteristic of silicon dioxide is can be used in producing transparency toothpaste.