SODIUM METASILICATE PENTAHYDRATE
- CAS No.
- 10213-79-3
- Chemical Name:
- SODIUM METASILICATE PENTAHYDRATE
- Synonyms
- metsogranular;drymetakeiso5aq;dorimetakeiso5aq;Sodiumsilicatehydrate;SODIUM METASILICATE 5H2O;SODIUM SILICATE, PENTAHYDRATE;SodiumMestasilicatePentahydrate;SODIUM METASILICATE PENTAHYDRATE;Sodium metasilicate pentehydrate;sodiumsilicatehydrate(na2sio3.5h2o)
- CBNumber:
- CB8281191
- Molecular Formula:
- H5NaO4Si
- Molecular Weight:
- 120.11
- MDL Number:
- MFCD00149176
- MOL File:
- 10213-79-3.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| Sodium metasilicate pentahydrate ≥95.0% (T) | 71746 | 250g | $36.6 |
| Sodium metasilicate pentahydrate ≥95.0% (T) | 71746 | 1kg | $75.5 |
| Sodium metasilicate pentahydrate, 99% 99% | 93-1448 | 500g | $46 |
| Sodium metasilicate pentahydrate, 99% 99% | 93-1448 | 2kg | $135 |
| Sodium metasilicate pentahydrate | FS76799 | 0.25kg | $172.77 |
| More product size | |||
| Melting point | 1088°C |
|---|---|
| Density | 2.61 |
| refractive index | 1.52 |
| storage temp. | Store at room temperature |
| form | Solid |
| color | White |
| PH | 12,5 (in aqueous solution: 10 g /l , 20 °C) |
| Odor | odourless |
| Water Solubility | Soluble in cold water. |
| Merck | 14,8642 |
| InChI | 1S/2Na.O3Si.5H2O/c;;1-4(2)3;;;;;/h;;;5*1H2/q2*+1;-2;;;;; |
| InChIKey | ADPGKKZKGXANON-UHFFFAOYSA-N |
| SMILES | O.O.O.O.O.[Na+].[Na+].[O-][Si]([O-])=O |
| CAS DataBase Reference | 10213-79-3(CAS DataBase Reference) |
| EPA Substance Registry System | Silicic acid (H2SiO3), disodium salt, pentahydrate (10213-79-3) |
| UNSPSC Code | 12352302 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() ![]() GHS05,GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Danger | |||||||||
| Hazard statements | H290-H314-H335 | |||||||||
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges | |||||||||
| Hazard Codes | C | |||||||||
| Risk Statements | 34-37 | |||||||||
| Safety Statements | 26-36/37/39-45 | |||||||||
| RIDADR | UN 3253 8/PG 3 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | VV9287500 | |||||||||
| TSCA | Yes | |||||||||
| HazardClass | 8 | |||||||||
| PackingGroup | III | |||||||||
| HS Code | 28391100 | |||||||||
| Storage Class | 8B - Non-combustible corrosive hazardous materials | |||||||||
| Hazard Classifications | Eye Dam. 1 Met. Corr. 1 Skin Corr. 1B STOT SE 3 |
|||||||||
| Limited Quantities | 5.0 kg (11 lbs) (solid) | |||||||||
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L) | |||||||||
| NFPA 704 |
|
SODIUM METASILICATE PENTAHYDRATE price More Price(28)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 71746 | Sodium metasilicate pentahydrate ≥95.0% (T) | 10213-79-3 | 250g | $36.6 | 2026-04-30 | Buy |
| Sigma-Aldrich | 71746 | Sodium metasilicate pentahydrate ≥95.0% (T) | 10213-79-3 | 1kg | $75.5 | 2026-04-30 | Buy |
| Strem Chemicals | 93-1448 | Sodium metasilicate pentahydrate, 99% 99% | 10213-79-3 | 500g | $46 | 2026-04-30 | Buy |
| Strem Chemicals | 93-1448 | Sodium metasilicate pentahydrate, 99% 99% | 10213-79-3 | 2kg | $135 | 2026-04-30 | Buy |
| Biosynth | FS76799 | Sodium metasilicate pentahydrate | 10213-79-3 | 0.25kg | $172.77 | 2026-06-04 | Buy |
SODIUM METASILICATE PENTAHYDRATE Chemical Properties,Uses,Production
Chemical Properties
White solid
Uses
Sodium Metasilicate Pentahydrate is used in method for preparing cement accelerator containing Aluminum Sulfate.
Uses
Sodium metasilicate pentahydrate can be used:
- As a silicate electrolyte in plasma electrolytic oxidation (PEO) coating.
- For the synthesis of sintered mullite ceramics (3Al2O3·2SiO2) by the co-precipitation method.
- As a source of silica for the synthesis of silica-zirconia composites for the chromatographic applications.
- For the synthesis of photo-Fenton catalyst, nontronite, for the degradation of Rhodamine B.
- As a starting material for the synthesis of zeolite NaA layers on α-Al2O3 supports.
Application
Sodium metasilicate pentahydrate can be used as a fireproofing compound; laundry, dairy, metal and floor cleaning products; paper deinking; carbonated beverage bottle cleaning; insecticides, fungicides and antimicrobial compounds; chemical intermediates for silica gel catalysts; additives for soaps and synthetic detergents; bases and bleaching aids for tableware and laundry detergent formulations.
SODIUM METASILICATE PENTAHYDRATE Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 | 1059@dideu.com | China | 9984 | 58 |
| Hebei Jingbo New Material Technology Co., Ltd | +86-19931165850 | hbjbtech@163.com | China | 1000 | 58 |
| Hebei Longbang Technology Co., LTD | +86-18633929156 | admin@hblongbang.com | China | 972 | 58 |
| HebeiShuoshengImportandExportco.,Ltd | +86-18532138899 | L18532138899@163.com | China | 939 | 58 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21531 | 55 |
| career henan chemical co | +86-0371-86658258 | sales@coreychem.com | China | 29766 | 58 |
| SHANDONG ZHI SHANG CHEMICAL CO.LTD | 0531-68652808 18953170293 | sales@sdzschem.com | China | 2921 | 58 |
| Shandong chuangyingchemical Co., Ltd. | 18853181302 | sale@chuangyingchem.com | CHINA | 5898 | 58 |
| BOC Sciences | +1-631-485-4226 | inquiry@bocsci.com | United States | 19935 | 58 |
| Shenyang Simchoice Chemical Co.,Ltd | +86-024-23769576 +86-15040101888 | sales@simchoicechem.com | China | 252 | 58 |
View Lastest Price from SODIUM METASILICATE PENTAHYDRATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-08-17 | Sodium metasilicate pentahydrate
10213-79-3
|
0.99 | RongNa Biotechnology Co.,Ltd | ||||
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2025-07-29 | SODIUM METASILICATE PENTAHYDRATE
10213-79-3
|
$6.00 | 1kg | 99% | 2000KG/Month | HebeiShuoshengImportandExportco.,Ltd | |
![]() |
2025-06-25 | Sodium metasilicate pentahydrate
10213-79-3
|
$1500.00 | 1KG | 99.0% min | 100 tons min | Shaanxi Dideu Medichem Co. Ltd |
-

- Sodium metasilicate pentahydrate
10213-79-3
- 0.99
- RongNa Biotechnology Co.,Ltd
-

- SODIUM METASILICATE PENTAHYDRATE
10213-79-3
- $6.00
- 99%
- HebeiShuoshengImportandExportco.,Ltd
-

- Sodium metasilicate pentahydrate
10213-79-3
- $1500.00
- 99.0% min
- Shaanxi Dideu Medichem Co. Ltd






