Asilpax International - Pyrogenic silica 300 - 7631-86-9

Identification & Functionality

Chemical Family: Silica
Chemical Name: Silicon Dioxide
Agrochemical Functions: Thickener
Base Chemicals Functions: Anti-Caking Agent,
Grinding Aid,
Reinforcement,
Thickener
CASE Ingredients Functions: Anti-Caking Agent,
Anti-Sagging Agent,
Grinding Aid,
Rheology Modifier,
Thermal Stabilizer,
Thickener,
Thixotrope
Plastics & Elastomers Functions: Filler
CAS No.: 7631-86-9
EC No.: 231-545-4
Technologies: Agrochemicals,
Base Chemicals & Intermediates,
CASE Ingredients,
Elastomers,
Plastics
Product Families: CASE Ingredients — Additives
Functional Additives,
Rheology Modifiers & Stabilizers,
Surface Modifiers
Agrochemicals — Adjuvants & Formulation Ingredients
Drift Control, Foam Markers & Thickeners
Elastomers — Elastomer Additives
Fillers & Extenders,
Performance Additives
Plastics — Polymer Additives
Fillers & Extenders,
Performance Additives
Base Chemicals & Intermediates — Technical Salts & Inorganics
Inorganics

Features & Benefits

Labeling Claims: Non-Toxic,
Non-explosive
Agrochemicals Features: Improved Suspension Stability
Base Chemicals Features: Thermal Stability
CASE Ingredients Features: Anti-Settling,
Excellent Dispersibility,
Excellent Flow,
Flame Resistance,
Flame Retardant,
Good Heat Stability,
Sag Resistance,
Suspension Stability,
Transparency
Materials Features: Free Flowing,
Thixotropic

Applications & Uses

Markets: Agriculture & Feed,
Automotive & Transportation,
Industrial
Applications: Automotive & Transportation — Automotive
Tires
Industrial — Chemical & Industrial Manufacturing
Chemical Manufacturing,
Equipment & Parts,
Resin Manufacturing
Agriculture & Feed — Pest Control
Agricultural Pest Control
Applicable Processes: Adhesive Manufacturing,
Coatings Manufacturing,
Ink Manufacturing,
Paint Manufacturing,
Pesticide Manufacturing,
Plastics Manufacturing,
Resin Manufacturing,
Sealant Manufacturing,
Silicone Manufacturing,
Toner Manufacturing,
Vinyl Ester Production
Base Chemicals End Uses: Catalysts
Plastics & Elastomers End Uses: Belts & Belt Repair,
Conveyor Parts,
Tires
Uses: Non-modified pyrogenic silicas can be directly used as high-quality fillers for rubber, plastic and leatherette, as thickeners of liquids (paints, lubricating greases, glues, sealants and others), as carriers of active materials (in medicine, perfumery), as anti-caking agents of loose materials as well as in radio electronics, textile and other industry branches.

Properties

Physical Form: Powder,
Solid
Appearance: Loose blue-white powder (Non Compacted), White mass in the form of porous pieces (Compacted)
Characteristics

	Value	Units	Test Method / Conditions
pH Value (Suspension)	3.6 - 4.5	-	GOST 14926
Mass part of Silicone Dioxide (SiO₂) in Recalculation on Burnt Substance	min. 99.9	%	GOST 14922
Mass part of Fe₂O₃	max. 0.003	%	GOST 14923
Mass part of Al₂O₃	max. 0.05	%	GOST 14924
Mass part of TiO₂	max. 0.02	%	GOST 14925
Mass Part of Moisture**	max. 1.5	%	GOST 14927
Mass Loses at Burning	max. 2	%	GOST 14928
Bulk Density (non compacted)	40 - 60	gr/dm³	GOST 14929
Bulk Density (compacted)	110 - 140	gr/dm³	GOST 14930
Specific Surface by BET method	300 ± 30	m2/gr	GOST 14931
Mass part of Big Particles (grit)	max. 0.04	%	GOST 14932

Regulatory & Compliance

Technical Details & Test Data

Notes: *) In noncompacted silica there can be easily decomposable/breakable loose pieces

**) Increase of moisture mass part is allowed for grades 60, 90, 120, 150, 175 and 200, not more than up to 2%; for grades 300 and 380 not more than up to 3 and 4% accordingly, during the shelf life at relative air humidity of not more than 60%.

Packaging & Availability

Packaging Type: Bags
Packaging: Hydrophobic
grades

BAGS 4 kg 10 kg

PALLETS 120 kg
132 kg
144 kg 180 kg
200 kg
220 kg

FULL TRUCK (22 pallets) 2640 kg
2904 kg
3168 kg 3960 kg
4400 kg
4840 kg

40' High Cube 2880 kg 4400 kg

CONTAINER (20 pallets)

Asilpax International B.V. Pyrogenic silica 300