Product Name

  • Name

    Sodium metasilicate nonahydrate

  • EINECS 229-912-9
  • CAS No. 13517-24-3
  • Density 2.61 g/cm3
  • 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]
  • Melting Point 72.2℃ [OXY93]
  • Formula H18Na2O12Si
  • Boiling Point
  • Molecular Weight 284.20
  • Flash Point
  • Transport Information UN 3253 8/PG 3
  • Appearance white crystals
  • Safety 13-36/37/39-45
  • Risk Codes 34-37
  • Molecular Structure Molecular Structure of 13517-24-3 (Sodium metasilicate nonahydrate)
  • Hazard Symbols CorrosiveC
  • Synonyms Disodiummetasilicate nonahydrate;Sodium metasilicate (Na2SiO3) nonahydrate;Sodium silicate, nonahydrate;Sodium silicatenonahydrate;Sodium silicate nonahydrate;
  • PSA 146.26000
  • LogP -1.31590

Sodium metasilicate nonahydrate Chemical Properties

Molecular Structure of Sodium metasilicate nonahydrate (CAS NO.13517-24-3):

IUPAC Name: disodium dioxido(oxo)silane nonahydrate 
Empirical Formula: H18Na2O12Si
Molecular Weight: 284.2008
H bond acceptors: 3
H bond donors: 2
Freely Rotating Bonds: 0
Density: 2.61g/cm3
Stability: Stable
Polar Surface Area: 57.53 Å2
 InChI
InChI=1/2Na.O3Si.9H2O/c;;1-4(2)3;;;;;;;;;/h;;;9*1H2/q2*+1;-2;;;;;;;;;
Smiles
[Si](=O)([O-])[O-].O.[Na+].[Na+].O.O.O.O.O.O.O.O
EINECS: 229-912-9
Product Categories: Salts; Sodium Salts; SodiumMetal and Ceramic Science; Inorganic Salts; Synthetic Reagents

Sodium metasilicate nonahydrate Safety Profile

Hazard Codes: CorrosiveC
Risk Statements: 34-37
R34:Causes burns. 
R37:Irritating to respiratory system
Safety Statements: 13-36/37/39-45
S13:Keep away from food, drink and animal foodstuffs. 
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 the label whenever possible.)
RIDADR: UN 3253 8/PG 3
WGK Germany: 1
HazardClass: 8
PackingGroup: III

Sodium metasilicate nonahydrate Specification

  Sodium metasilicate nonahydrate , with CAS number of 13517-24-3, can be called Disodiummetasilicate nonahydrate ; Sodium metasilicate (Na2SiO3) nonahydrate ; Sodium metasilicatenonahydrate ; Sodium silicate . It is a white crystal.

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