Sodium Oxide29.11%
Silica28.99%
Water insoluble0.2% max
Fe200 ppm max
Whiteness85% min
Bulk Density0.95g/cc
Na2O %28.00-30.00
SiO2 %27.00-29.00
Water insoluble %0.2
Fe (ppm)200ppm
Whiteness %80
Bulk Density0.80-0.97g/cc
Product TypeSodium Metasilicate
Physical FormPowder
ApplicationIndustrial
Purity100%
StorageRoom Temperature
GradeA
Chemical FormulaNa2SiO3·5H2O
AppearanceGranular
ColorWhite
Packaging25kg bags
SolubilityWater soluble
PH12
Na2O%28.0-30.5
SiO2%27.0-29.0
Whiteness%85+
Ignition loss%43.0±1.0
Particle size90% (20-50 mesh)
PH value12.5±1.0
MaterialSodium Metasilicate Pentahydrate
Net Weight25kgs
Gross Weight25.1kgs
PackagingBag
OriginChina
Hazard Class8
AppearanceWhite powder
Na2O%29.2±0.8
SiO2%28.4±0.8
Loss on ignition43.0±1.0
PH value12.5±1.0
Bulk density1.0±0.1
Chemical FormulaNa2SiO3·5H2O
Molecular Weight122.06
AppearanceWhite granular
Packaging25kg bags
Sodium Oxide28.00-30.00%
Silica27.00-29.00%
Chemical FormulaNa2SiO3
AppearancePowder
CAS Number6834-92-0
Packaging25kg/bag
Purity99%
UsageDetergent formulations metal surface treatments ceramic processing fire-resistant materials
MaterialInorganic salt
ColorWhite
FormCrystalline granular
SolubilityWater soluble
PHAlkaline
ToxicityNon-toxic
Product DescriptionSodium Metasilicate Anhydrous CAS 6834-92-
Trusted Seller3 Years
Chemical FormulaNa2Si2O5
Purity99%
SolubilityGood
PH12-13
AppearanceWhite powder
Packaging25kg bags
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Calcium exchange capacity320-334 mg/g
Magnesium exchange capacity300-325 mg/g
Particle size90-92%
Whiteness85-90%
PH value11-10.81
Non-dissolvable substance1.5-0.40%
ColorWhite
Purity99%
PackagingBags/Drums
SolubilityCold water
Density2.6 g/cm³
Chemical formulaNa2SiO3
ColorWhite
Na2O%50.50-51.36
SiO2%46.00-46.64
Fe(ppm)79
Bulk density1.28 g/cm3
Particle Size20-65 mesh
Purity99.9%
Ca Mg0.15%
Fe0.002%
Moisture0.15%
Water-insoluble0.05%
Whiteness82-84.6
Total alkalinity99.5%
Moisture0.20% MAX
PH8.6 MAX
Arsenic0.0001% MAX
Heavy metal0.0005% MAX
Ammonium SaltTest passed
FormsLiquid solid powder
ColorClear
SolubilityWater soluble
DensityVariable
PackagingIron/Plastic barrels bags
ModulusVariable
Na2O %28.00-30.00
SiO2 %27.00-29.00
Water insoluble %0.2
Fe (ppm)200ppm
Whiteness %80
Bulk Density0.80-0.97g/cc
Net weight25kg
Na2O%51.36
SiO2%46.64
Fe(ppm)79
Bulk density1.28 g/cm3
Particle Size20-65 mesh
Purity99.9%
Ca Mg0.15%
FE0.002%
Moisture0.15%
Water-insoluble0.05%
Whiteness82-84.6
FormSolid Liquid Powder
ColorLight blue
Purity99%
PackagingIron barrel plastic barrel gunny bag
ModulusVariable
SolubilityWater soluble
Alkalinity99.5%
Moisture0.20% MAX
PH8.6 MAX
Arsenic0.0001% MAX
Heavy metal0.0005% MAX
Ammonium SaltTest passed
CAS No6834-92-0
MFNa2SiO3
EINECS No229-912-9
Na2O50.5%
SiO246.0%
AppearanceWhite granular
CAS No1344-09-8
MFNa2O.xSiO2
GradeIndustrial
Purity98% above
AppearanceColorless
ApplicationPaper soap
FormulaNa2S2O5
Purity95%-98%
AppearanceWhite powder
Iron0.001%
Heavy metals0.001%
Arsenic0.0002%
CAS No.13517-24-3
MFNa2SiO3.9H2O
EINECS No.229-912-9
Purity99%
GradeIndustrial
AppearanceWhite
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