Sodium silicate solution (7.5 - 8.5% Na₂O; 25.5 - 28.5% SiO₂), extra pure, Supelco®
Supplier: MilliporeSigma
Certificates
About this item
CAS Number:1344-09-8
:
Formula:Na₂O(SiO₂)x·xH₂O
MDL Number:MFCD00003492
Boiling Pt:>100 °C (1013 hPa)
Density:1.35 g/cm3 (20 °C)
Storage Temperature:Ambient
UN:1719
ADR:8,II
:GHS05
Specification Test Results
- Identity:passes test
- Assay (acidimetric, Na₂O):7.5 - 8.5 %
- Assay (acidimetric, SiO₂):25.5 - 28.5 %
- Density (20 °C):1.296 - 1.396 g/ml
- Carbonate (as CO₂):passes test
- Fe (Iron):≤ 50 ppm
- Heavy metals (as Pb):≤ 50 ppm
Specification Test Results
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