Undensified Microsilica for refractory

Micro Silica Fume Poisonous : NO Application : Other , Used in concrete to enhance mechanical properties as a filler in polymers and as a pozzolanic material to improve durability in construction Storage : Other, Stored in dry cool areas protected from moisture Smell : Other, No distinctive smell Grade : Industrial grade Ph Level : Neutral to slightly acidic (47 depending on purity) HS Code : 28112200 Melting Point : 1610C (2920F) Molecular Formula : SiO2 Physical Form : Fine powder, Other Appearance : Grey to offwhite powder Taste : Odorless and tasteless, Other Shape : other, Amorphous particle shape Purity : Typically 8598% depending on the source EINECS No : 2737611 Shelf Life : Indefinite if stored under recommended conditions Molecular Weight : 60.08 g/mol CAS No : 69012642 Refractive Rate : 1.46 Ingredients : Primarily silicon dioxide with trace impurities Solubility : Insoluble in water soluble in hydrofluoric acid Properties : High pozzolanic reactivity ultrafine particle size high surface area and excellent dispersion Structural Formula : Amorphous silica network Density : 2.2 Gram per cubic centimeter(g/cm3) Usage : Added to concrete mixtures to improve strength reduce permeability and extend the service life of structures

Silica Fume Poisonous : NO Application : Other , Used in construction industry as a pozzolanic material for highstrength concrete and refractory applications Storage : Other, Store in a cool dry and wellventilated area away from moisture Smell : Other, Odorless Grade : Construction Grade Ph Level : 6.07.5 HS Code : 281122 Melting Point : 1650C Molecular Formula : SiO2 Physical Form : Fine powder, Other Appearance : Grey to white powder Taste : Other, Tasteless Shape : other, Amorphous particles Purity : 85%92% EINECS No : 2737611 Shelf Life : 12 months if stored properly Molecular Weight : 60.08 g/mol CAS No : 69012642 Refractive Rate : 1.458 Ingredients : Amorphous silicon dioxide Solubility : Insoluble in water Properties : High surface area high silica content improves mechanical properties of materials Structural Formula : SiO2 Density : 2.2 Gram per cubic centimeter(g/cm3) Usage : Additive in concrete grouts and mortars to improve strength and durability

Undensified Microsilica