CAS NO.:1344-09-8
Molecular Formula: Na2O.mSiO2
Standard: GB/T 4209-1996
Appearance: with slightly turquoise translucence and glass shape
Specification:
COA NO.: 1344-09-8
Molecular formula: Na2O·mSiO2·nH2O
Molecular weight: 280-350
Appearance: white powder
Specification:
Molecular Formula: Na2O.mSiO2
Standard: GB/T 4209-1996
Appearance: with slightly turquoise translucence and glass shape
Specification:
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Sodium silicate (%)
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Technical indicator
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||
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(Na2O+ SiO2)% ≥
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99.0
|
99.0
|
99.0
|
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Iron(%)≤
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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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Usage:Mainly use for chemical industry, constructs material, weave, knead leather, etc.
Packing: In 25kg/50kg plastic woven bag with plastic liner inside; 25MT/20'FCL
H.S Code: 2839190000
Fast-dissolved Sodium SilicatePacking: In 25kg/50kg plastic woven bag with plastic liner inside; 25MT/20'FCL
H.S Code: 2839190000
COA NO.: 1344-09-8
Molecular formula: Na2O·mSiO2·nH2O
Molecular weight: 280-350
Appearance: white powder
Specification:
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Terms
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I
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II
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III
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IV
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V
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Na2O%
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25.5-29.0
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23.0-26.0
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21.0-23.0
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18.5-22.5
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19.0-21.0
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SiO2 %
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49.0-53.0
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51.0-55.5
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56.0-62.0
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55.0-64.0
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60.0-66.5
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Modules (M)
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2.00±0.10
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2.30±0.05
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2.85±0.05
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3.00±0.05
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3.30±0.05
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Solution velocity (S/30℃)
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≤60
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≤80
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≤180
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≤240
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≤240
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Bulk weight (g.ml-1 )
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0.30-0.80
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0.40-0.80
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0.50-0.80
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0.50-0.80
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0.60-0.80
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Fineness (Sieving Rate,
120 mesh) /%
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≥95
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≥95
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≥95
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≥95
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≥95
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Packing: In 25kg/50kg plastic woven bag with plastic liner inside;25MT/20'FCL