Precipitated Silica Iota Fine Sil520A Produce 3 Types Friction Type/Mixed Type /Thickening Type

• Appearance: Powder
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: White
• Loss on Ignition: ≤8.3
• Drink Value Ml/20g: 17-20
• Na2so4 Content %: ≤0.4
• Model NO.: Precipitated Silica IOTA FINE SIL520A
• Heavy Metals: ≤20
• Transport Package: White Kraft Paper Bag, 10kg/Bag
• Specification: White kraft paper bag, 10KG/Bag
• Trademark: iota
• Origin: Bengbu Anhui China
• HS Code: 391000
• Production Capacity: 800t/Moth

Product Description

Precipitated Silica IOTA FINE SIL520A

 

IOTA FINE-SIL520A precipitated silica 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.

 

Main specifications and technical data

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

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(105ºC)	≤10	≤10	≤10
Loss on Ignition(900ºC)%	≤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

 

Package

White kraft paper bag, 10KG/Bag