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S4392

Sigma-Aldrich

Sodium metasilicate nonahydrate

≥98%

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About This Item

Empirical Formula (Hill Notation):
Na2O3Si · 9H2O
CAS Number:
Molecular Weight:
284.20
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23

Quality Level

Assay

≥98%

form

powder

solubility

H2O: soluble(lit.)

SMILES string

O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-][Si]([O-])=O

InChI

1S/2Na.O3Si.9H2O/c;;1-4(2)3;;;;;;;;;/h;;;9*1H2/q2*+1;-2;;;;;;;;;

InChI key

PHIQPXBZDGYJOG-UHFFFAOYSA-N

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Application

Na2SiO3.9H2O can be used to prepare honeycomb porous silicon (hp-Si). Sodium metasilicate nonahydrate combined with cobalt chloride (CoCl2. 6H2O) may be used to prepare Co3O4 nanoparticles. The product may be used to impart flame retardant and antimicrobial properties in jute textiles.

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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The size-dependent magnetic properties of Co3O4 nanoparticles
Ichiyanagi Y and Yamada S
Polyhedron, 24(16-17), 2813-2816 (2005)
Flame retardant and antimicrobial jute textile using sodium metasilicate nonahydrate.
Basak S, et al.
Polish Journal of Chemical Technology, 16(2), 106-113 (2014)
Low temperature chemical reduction of fusional sodium metasilicate nonahydrate into a honeycomb porous silicon nanostructure.
Jianwen L, et al.
Chemical Communications (Cambridge, England), 50(52), 6856-6859 (2014)

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