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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
Last updated:2026-06-04 16:00:12
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

SODIUM METASILICATE PENTAHYDRATE Properties

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)  Corrosion (GHS05)Exclamation Mark (GHS07)
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
0
3 0

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
Product number Packaging Price Buy
71746 250g $36.6 Buy
71746 1kg $75.5 Buy
93-1448 500g $46 Buy
93-1448 2kg $135 Buy
FS76799 0.25kg $172.77 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

Global( 330)Suppliers
Supplier Tel Email 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
Sodium metasilicate pentahydrate pictures 2026-08-17 Sodium metasilicate pentahydrate
10213-79-3
0.99 RongNa Biotechnology Co.,Ltd
SODIUM METASILICATE PENTAHYDRATE pictures 2025-07-29 SODIUM METASILICATE PENTAHYDRATE
10213-79-3
$6.00 1kg 99% 2000KG/Month HebeiShuoshengImportandExportco.,Ltd
Sodium metasilicate pentahydrate pictures 2025-06-25 Sodium metasilicate pentahydrate
10213-79-3
$1500.00 1KG 99.0% min 100 tons min Shaanxi Dideu Medichem Co. Ltd
dorimetakeiso5aq SODIUM METASILICATE 5H2O SODIUM METASILICATE PENTAHYDRATE SODIUM SILICATE, PENTAHYDRATE SODIUMMETA-SILICATE,PENTAHYDRATE,GRANULAR,PRACTICAL SILICICACID,DISODIUMSALTS(CRYSTALLINEPENTAHYDRATE) SILICICACID,DISODIUMSALT,PENTAHYDRATE Sodium metasilicate pentehydrate Sodium metasilicate pentahydrate, tech. SodiuM Metasilicate pentahydrate >=95.0% (T) SodiumMestasilicatePentahydrate SodiuM Silicate, Pentahydrate, Granular, Practical Sodium metasilicate pentahydrate, technical drymetakeiso5aq metsogranular silicicacid(h2sio3),disodiumsalt,pentahydrate Sodiumsilicatehydrate sodiumsilicatehydrate(na2sio3.5h2o) sodium metasilicate pentahydrate Na2SiO3.5(H2O) Silicic acid (H2SiO3),disodium salt, pentahydrate (8CI,9CI) SODIUM METASILICATE PENTAHYDRATE ISO 9001:2015 REACH Sodium Metasilicate Pentahydrate CAS 10213 79 3 Disodium oxosilanediolate pentahydrate Sodium silicate (meta) pentahydrate 500GM Sodium Metasilicate Pentahydrate (Sodium Silicate Hydrated) extrapure 10213-79-3 10213-79-9 Na2SiO35H2O Inorganic Salts Synthetic Reagents Inorganic Salts Synthetic Reagents 1