SODIUM METASILICATE PENTAHYDRATE

Synonym(s):Sodium silicate solution;Sodium trisilicate solution;Water glass

CAS NO.：10213-79-3
Empirical Formula: H5NaO4Si
Molecular Weight: 120.11
MDL number: MFCD00149176
EINECS: 600-279-4
SAFETY DATA SHEET (SDS)
Update Date: 2024-08-06 17:20:39

SODIUM METASILICATE PENTAHYDRATE Structural

What is SODIUM METASILICATE PENTAHYDRATE?

Chemical properties

White solid

The Uses of SODIUM METASILICATE PENTAHYDRATE

Sodium Metasilicate Pentahydrate is used in method for preparing cement accelerator containing Aluminum Sulfate.

The Uses of SODIUM METASILICATE PENTAHYDRATE

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.

What are the applications of 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.

Properties of SODIUM METASILICATE PENTAHYDRATE

Melting point:	1088°C
Density	2.61
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
CAS DataBase Reference	10213-79-3(CAS DataBase Reference)
EPA Substance Registry System	Silicic acid (H2SiO3), disodium salt, pentahydrate (10213-79-3)

Safety information for SODIUM METASILICATE PENTAHYDRATE

Signal word	Danger
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07
GHS Hazard Statements	H290:Corrosive to Metals H314:Skin corrosion/irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes	P260:Do not breathe dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.