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13517-24-3

Name SODIUM METASILICATE NONAHYDRATE
CAS 13517-24-3
EINECS(EC#) 229-912-9
Molecular Formula H18Na2O12Si
MDL Number MFCD00149175
Molecular Weight 284.2
MOL File 13517-24-3.mol
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Chemical Properties

Appearance white crystals
Melting point  72.2℃ [OXY93]
density  2.61
solubility  H2O: soluble(lit.)
form  Solid
color  White
Stability: Stable.
Water Solubility  parts/100 parts solution in H2O: 27.5 (20°C), 44.5 (35°C), 62.8 (45°C), 80.9 (55°C), 84.0 (60°C), 91.2 (70°C) [OXY93]
InChI InChI=1S/Na.H2O3Si.H2O.H/c;1-4(2)3;;/h;1-2H;1H2;
InChIKey PHIQPXBZDGYJOG-UHFFFAOYSA-N
SMILES [Si](=O)(O)O.[NaH].O
CAS DataBase Reference 13517-24-3(CAS DataBase Reference)
EPA Substance Registry System Silicic acid (H2SiO3), disodium salt, nonahydrate (13517-24-3)

Safety Data

Hazard Codes  C
Risk Statements 
R34:Causes burns.
R37:Irritating to the respiratory system.
Safety Statements 
S13:Keep away from food, drink and animal feeding stuffs .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3253 8/PG 3
WGK Germany  1
HazardClass  8
PackingGroup  III
HS Code  28391100

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