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Sodium Silicate Solid
CAS No.: 1344-09-8
Molecular Formula: Na2O. MSiO2
Standard: GB/T 4209-1996
Appearance: With slightly turquoise translucence and glass shape
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Specification:
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Sodium silicate (%)Technical indicator
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(Na2O+ SiO2)% & ge;
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99
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99
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99
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Iron(%)& le;
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0.02
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0.02
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0.02
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Modulus
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3.1-3.4
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2.2-2.5
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1.9-2.1
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Product code
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RM-2.0
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RM-2.3
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RM-2.8
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RM-3.0
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RM-3.2
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Modulus M
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1.90-2.10
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2.20-2.40
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2.70-2.90
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2.90-3.10
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3.10-3.30
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Na2O, %
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26.0-28.0
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23.0-25.0
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20.0-22.0
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19.0-21.0
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18.0-20.0
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SiO2, %
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51.0-53.0
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53.0-55.0
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56.0-58.0
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57.0-59.0
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59.0-61.0
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Bulk density, g/L
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500-700
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Particle size
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80% through 100 mesh
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Product code
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RM-2.0
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RM-2.3
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RM-2.8
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RM-3.0
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RM-3.2
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Modulus M
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1.90-2.10
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2.20-2.40
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2.70-2.90
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2.90-3.10
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3.10-3.30
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Na2O, %
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26.0-28.0
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23.0-25.0
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20.0-22.0
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19.0-21.0
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18.0-20.0
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SiO2, %
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51.0-53.0
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53.0-55.0
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56.0-58.0
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57.0-59.0
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59.0-61.0
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Bulk density, g/L
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500-700
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Particle size
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80% through 100 mesh
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Product code
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RM-2.0
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RM-2.3
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RM-2.8
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RM-3.0
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RM-3.2
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Modulus M
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1.90-2.10
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2.20-2.40
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2.70-2.90
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2.90-3.10
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3.10-3.30
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Na2O, %
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26.0-28.0
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23.0-25.0
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20.0-22.0
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19.0-21.0
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18.0-20.0
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SiO2, %
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51.0-53.0
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53.0-55.0
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56.0-58.0
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57.0-59.0
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59.0-61.0
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Bulk density, g/L
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500-700
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Particle size
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80% through 100 mesh
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Other products include 1.8-3.2M(modulus) sodium silicate powder, potassium silicate powder and potassium-sodium silicate powder, all readily available upon your request.
Characteristics: Off-spherical particle, good fluidity, high solid comtent.
Use:
1. Metallurgy: fireproof adhesive.
2. Chemical industry: flame retardant agent, emulsifier, antirust agent.
3. Light industry: ceramic adhesive, ingredient in electric welding rod.
4. Daily chemical industry: ingredient in soap and detergent, washing aid.
5. Construction: fireproofing material, concrete additive, adhesive.
6. Petrochemical: sealant.
Package: N.W.25kg/bag, lined plastic woven bag.
Industrial Serise of Sodium Silicate
Sodium silicate liquid-1
Exterior: Colourless or slightly colored and semi-diaphanous or diaphanous viscous liquid.
Molecular formula: Na2O•3.6SiO2
Quality index:
Density(g/cm3 20°C)：1.318-1.342
Na2O %: ≥7.0
SiO2 %: ≥24.6
Modulus: 3.5-3.7
Used for: Agglomerant of papermould, filler of soap, raw material of paint and silicon dioxide base body.
Sodium silicate liquid-2
Exterior: Colourless or slightly colored and semi-diaphanous or diaphanous viscous liquid.
Molecular formula: Na2O•3.3SiO2
Quality index:
Density(g/cm3 20°C)：1.368-1.394
Na2O %: ≥8.2
SiO2 %: ≥26.0
Modulus: 3.1-3.4
Used for: Papermould, agglomerant of moulding sand in precision casting, Softener of public rumming
water and assistant of settling.
Sodium silicate liquid-4
Exterior: Colourless or slightly colored and semi-diaphanous or diaphanous viscous liquid.
Molecular formula: Na2O•2.4SiO2
Quality index:
Density(g/cm3 20°C)：1.368-1.394
Na2O %: ≥9.5
SiO2%: ≥22.1
Modulus: 2.2-2.5
Used for: Filler of soap, detergent and papermaking.
Sodium silicate liquid-5
Exterior: Colourless or slightly colored and semi-diaphanous or diaphanous viscous liquid.
Molecular formula: Na2O•2.4SiO2
Quality index:
Density(g/cm3 20°C)：1.526-1.559
Na2O %: ≥12.8
SiO2 %: ≥29.2
Modulus: 2.2-2.5
Used for: Agglomerant of cast steel and sand casting.
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