Silicic acid hydrate, extra pure, precipitated light, Supelco®
Supplier: Merck
M-Clarity™ quality level = MQ200
1.00657.1000
1.00657.9010
1.00657.1000EA
178
GBP
1.00657.1000
1.00657.9010
Silicic acid hydrate, extra pure, precipitated light, Supelco®
Silicic acid hydrate
Formula:
H₂O₃Si MW: 60,09 g/mol (anhy) Storage Temperature: Ambient |
MDL Number:
MFCD00054122 CAS Number: 10279-57-9 EINECS: 231-545-4 |
Specification Test Results
Solubility | Insoluble at 20 °C |
Melting Point | 1710 °C |
Molar Mass | 60.08 g/mol |
Bulk Density | 60 kg/m3 |
Density | 2 g/cm3 (20 °C) |
Synonyms | DAB |
Hill Formula | O2Si *x H2O |
Chemical Formula | SiO2 * x H2O |
Bulk density | 60 kg/m3 |
Storage temperature | +5...+30 °C |
Identity | Passes test |
Assay | 99,0 - 100,5% |
Chloride (Cl) | ≤0,05% |
Heavy metals (as Pb) | ≤0,0025% |
Fe (Iron) | ≤0,03% |
Particle size |
|
Loss on ignition | ≤8,5% at 900 °C |
Sulphate (SO4) | ≤0,5% |
pH value | 3,0 - 8,0 |
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