Sodium Silicate (Water Glass)

Sodium Silicate (Water Glass)

0.21-0.32 USD

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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
Specification:


Sodium silicate (%) Technical indicator
(Na2O+ SiO2) % & ge;
99
99
99
Iron (%) & le;
0.02
0.02
0.02
Modulus
3.1-3.4
2.2-2.5
1.9-2.1
Product code
RM-2.0
RM-2.3
RM-2.8
RM-3.0
RM-3.2
Modulus M
1.90-2.10
2.20-2.40
2.70-2.90
2.90-3.10
3.10-3.30
Na2O, %
26.0-28.0
23.0-25.0
20.0-22.0
19.0-21.0
18.0-20.0
SiO2, %
51.0-53.0
53.0-55.0
56.0-58.0
57.0-59.0
59.0-61.0
Bulk density, g/ L
500-700
Particle size
80% through 100 mesh
Product code
RM-2.0
RM-2.3
RM-2.8
RM-3.0
RM-3.2

Modulus M
1.90-2.10
2.20-2.40
2.70-2.90
2.90-3.10
3.10-3.30

Na2O, %
26.0-28.0
23.0-25.0
20.0-22.0
19.0-21.0
18.0-20.0

SiO2, %
51.0-53.0
53.0-55.0
56.0-58.0
57.0-59.0
59.0-61.0

Bulk density, g/ L
500-700

Particle size
80% through 100 mesh

Product code
RM-2.0
RM-2.3
RM-2.8
RM-3.0
RM-3.2
Modulus M
1.90-2.10
2.20-2.40
2.70-2.90
2.90-3.10
3.10-3.30
Na2O, %
26.0-28.0
23.0-25.0
20.0-22.0
19.0-21.0
18.0-20.0
SiO2, %
51.0-53.0
53.0-55.0
56.0-58.0
57.0-59.0
59.0-61.0
Bulk density, g/ L
500-700
Particle size
80% through 100 mesh
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.