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Sodium silicate solution_SC (7,5 - 8,5% Na₂O; 25.5 - 28.5% SiO₂), extra_pure for spectrophotometry, Supelco®

Supplier: EMD MILLIPORE - AA – CORP
Danger

1.05621.2500 1.05621.9040 1.05621.9250
EM1.05621.2500CS 778 USD InStock
EM1.05621.2500 EM1.05621.9040 EM1.05621.9250
Sodium silicate solution_SC (7,5 - 8,5% Na₂O; 25.5 - 28.5% SiO₂), extra_pure for spectrophotometry, Supelco®
Sodium silicate solutions


Formula: Na₂O(SiO₂)x·xH₂O
Boiling Pt: >100 °C (1013 hPa)
Density: 1.35 g/cm3 (20 °C)
Storage Temperature: Ambient
 MDL Number: MFCD00003492
CAS Number: 1344-09-8
UN: 1719
ADR: 8 II
Merck Index: 13,08751
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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

 

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