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| Name |
Sodium metasilicate nonahydrate |
EINECS | 229-912-9 |
| CAS No. | 13517-24-3 | Density | 2.61 g/cm3 |
| PSA | 146.26000 | LogP | -1.31590 |
| 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 | N/A |
| Molecular Weight | 284.20 | Flash Point | N/A |
| Transport Information | UN 3253 8/PG 3 | Appearance | white crystals |
| Safety | 13-36/37/39-45 | Risk Codes | 34-37 |
| Molecular Structure |
|
Hazard Symbols |
 C
|
| Synonyms |
Disodiummetasilicate nonahydrate;Sodium metasilicate (Na2SiO3) nonahydrate;Sodium silicate, nonahydrate;Sodium silicatenonahydrate;Sodium silicate nonahydrate; |
Sodium metasilicate nonahydrate Chemical Properties
Molecular Structure of Sodium metasilicate nonahydrate (CAS NO.13517-24-3):
.gif)
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: 
C
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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