Acide silicique hydraté, très pur, précipité léger, Supelco®
Supplier: Merck
Certificates
About this item
CAS Number:10279-57-9
:63231-67-4
Formula:H₂O₃Si
MDL Number:MFCD00054122
Molecular Weight:60.09 g/mol (anhy)
:M-Clarity™ (Niveau de Qualité) = MQ200
Storage Temperature:Température ambiante
EINECS:231-545-4
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Solubility:(20 °C) insoluble
- 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
- 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:0,1 mm
- Loss on ignition:≤8,5% at 900 °C
- Sulphate (SO4):≤0,5%
- pH value:3,0 - 8,0
Specification Test Results
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