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| CAS No.: | 10213-79-3 |
|---|---|
| Name: | Sodium metasilicate pentahydrate |
| Molecular Structure: | |
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| Formula: | H10Na2O8Si |
| Molecular Weight: | 212.14 |
| Synonyms: | Disodiumsilicate pentahydrate (Na2SiO3.5H2O);Dorimetakeiso 5aq;Dry Metakeiso 5aq;Metaesu5;Metso granular;Sodium metasilicate (Na2SiO3) pentahydrate;Sodiummetasilicate pentahydrate;Sodium silicate (Na2SiO3), pentahydrate;Sodiumsilicate hydrate (Na2SiO3.5H2O);Silicic acid (H2SiO3),disodium salt, pentahydrate (8CI,9CI); |
| EINECS: | 229-912-9 |
| Density: | 2.61 g/cm3 |
| Melting Point: | 1088 °C |
| Solubility: | Soluble in cold water. |
| Hazard Symbols: |
 C
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| Risk Codes: | 34-37 |
| Safety: | 26-36/37/39-45 |
| Transport Information: | UN 3253 8/PG 3 |
| PSA: | 109.34000 |
| LogP: | -1.05870 |
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The Sodium metasilicate pentahydrate, with the CAS registry number 10213-79-3,is also known as Silicic acid (H2SiO3),disodium salt,pentahydrate. It belongs to the product categories of Inorganic Salts;Synthetic Reagents.This chemical's molecular formula is Na2SiO3.5(H2O) and molecular weight is 212.15. What's more,Its systematic name is Sodium metasilicate pentahydrate.Physical properties about Sodium metasilicate pentahydrate are:(1)#H bond acceptors: 3; (2)#H bond donors: 2; (3)#Freely Rotating Bonds: 0.
You can still convert the following datas into molecular structure:
(1)SMILES:[Na+].[Na+].[O-][Si]([O-])=O.O.O.O.O.O;
(2)Std. InChI:InChI=1S/2Na.O3Si.5H2O/c;;1-4(2)3;;;;;/h;;;5*1H2/q2*+1;-2;;;;;;
(3)Std. InChIKey:ADPGKKZKGXANON-UHFFFAOYSA-N.
Safety Information of Sodium mercaptobenzothiazole:
The Sodium metasilicate pentahydrate can Cause burns,it need far away from combustion source.It is irritating to the respiratory system .In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.When you use it ,wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
The toxicity data of Sodium metasilicate pentahydrate as follows:
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| rat | LD50 | oral | 847mg/kg (847mg/kg) | National Technical Information Service. Vol. OTS0571941, |
