Silica

• Appearance
• Grey to off-white powder

• Application
• Other , Used in concrete to enhance mechanical properties as a filler in polymers and as a pozzolanic material to improve durability in construction

• CAS No
• 69012-64-2

• Density
• 2.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 273-761-1

• Grade
• Industrial grade

• HS Code
• 28112200

• Ingredients
• Primarily silicon dioxide with trace impurities

• Melting Point
• 1610C (2920F)

• Molecular Formula
• SiO2

• Molecular Weight
• 60.08 g/mol

• Ph Level
• Neutral to slightly acidic (4-7 depending on purity)

• Physical Form
• Fine powder, Other

• Poisonous
• NO

• Properties
• High pozzolanic reactivity ultrafine particle size high surface area and excellent dispersion

• Purity
• Typically 85-98% depending on the source

• Refractive Rate
• 1.46

• Shape
• other, Amorphous particle shape

• Shelf Life
• Indefinite if stored under recommended conditions

• Smell
• Other, No distinctive smell

• Solubility
• Insoluble in water soluble in hydrofluoric acid

• Storage
• Other, Stored in dry cool areas protected from moisture

• Structural Formula
• Amorphous silica network

• Taste
• Odorless and tasteless, Other

• Usage
• Added to concrete mixtures to improve strength reduce permeability and extend the service life of structures

• Appearance
• Grey to white powder

• Application
• Other , Used in construction industry as a pozzolanic material for high-strength concrete and refractory applications

• CAS No
• 69012-64-2

• Density
• 2.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 273-761-1

• Grade
• Construction Grade

• HS Code
• 281122

• Ingredients
• Amorphous silicon dioxide

• Melting Point
• 1650C

• Molecular Formula
• SiO2

• Molecular Weight
• 60.08 g/mol

• Ph Level
• 6.07.5

• Physical Form
• Fine powder, Other

• Poisonous
• NO

• Properties
• High surface area high silica content improves mechanical properties of materials

• Purity
• 85%92%

• Refractive Rate
• 1.458

• Shape
• other, Amorphous particles

• Shelf Life
• 12 months if stored properly

• Smell
• Other, Odorless

• Solubility
• Insoluble in water

• Storage
• Other, Store in a cool dry and well-ventilated area away from moisture

• Structural Formula
• SiO2

• Taste
• Other, Tasteless

• Usage
• Additive in concrete grouts and mortars to improve strength and durability

• Appearance
• Greyish-white powder

• Application
• Other , High-performance concrete, refractory castables, shotcrete, oil-well grouting, repair mortars, precast elements

• CAS No
• 69012-64-2

• Density
• 2.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 273-761-1

• Grade
• Industrial Grade

• HS Code
• 28112200

• Ingredients
• Amorphous silicon dioxide (SiO) > 85%

• Melting Point
• ~1600C

• Molecular Formula
• SiO

• Molecular Weight
• 60.08 g/mol

• Ph Level
• ~7 (neutral)

• Physical Form
• Powder

• Poisonous
• Other, Non-poisonous

• Product Type
• Undensified Microsilica

• Properties
• High pozzolanic activity, fine particle size, increases strength and durability in concrete, improves water resistance, excellent dispersion

• Purity
• > 85% SiO

• Refractive Rate
• ~1.46

• Shape
• other, Spherical Microspheres

• Shelf Life
• 24 months from production date under proper storage

• Smell
• Other, Odorless

• Solubility
• Insoluble in water

• Storage
• Other, Store in a dry, cool, and well-ventilated area in tightly sealed containers

• Structural Formula
• O=Si=O

• Taste
• Other, Odorless and tasteless

• Usage
• Used as a mineral admixture in concrete and refractories to increase compressive strength, reduce permeability, and improve durability

• Appearance
• Grey to white fine powder

• Application
• Other , Used in refractory castables, gunning mixes, ramming mixes, self-flow castables, low cement/high performance refractory products

• CAS No
• 69012-64-2

• Density
• 2.2 Gram per cubic centimeter(g/cm3)

• EINECS No
• 273-761-1

• Grade
• Refractory Grade

• HS Code
• 28112200

• Ingredients
• Amorphous silicon dioxide (SiO) > 85%, minor impurities

• Melting Point
• > 1600C (amorphous, decomposes)

• Molecular Formula
• SiO

• Ph Level
• ~7 (neutral)

• Physical Form
• Powder

• Product Type
• Undensified Microsilica for Refractory

• Properties
• High pozzolanic activity, extreme fineness, white to grey color, amorphous silicon dioxide content, improves strength and durability in refractory applications.

• Purity
• > 85% SiO

• Refractive Rate
• 1.46 (for SiO)

• Shape
• other, Spherical (amorphous morphology)

• Shelf Life
• 12 months from date of production if stored properly Months

• Smell
• Other, Odorless

• Solubility
• Insoluble in water

• Storage
• Other, Store in a dry, cool place. Avoid moisture contact.

• Structural Formula
• O=Si=O

• Taste
• Other, Odorless and tasteless

• Usage
• Additive for refractory concretes to enhance strength, reduce porosity, and increase durability