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Silicic acid Structure

Silicic acid

Chemical Properties

Melting point 1704℃
solubility  insoluble in H2O; soluble in HF
form  powder
color  White
PH pKa1= 9.65, pKa2 = 13.09(25℃)
Dielectric constant 2.0(Ambient)
CAS DataBase Reference 7699-41-4(CAS DataBase Reference)
EPA Substance Registry System Silicic acid (H2SiO3) (7699-41-4)

Safety Information

Hazard Codes  Xi
Risk Statements  36/37
Safety Statements  22-26-36
OEB B
OEL TWA: 6.0 mg/m3
WGK Germany  3
RTECS  VV8853000

MSDS

Usage And Synthesis

Preparation Products And Raw materials

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