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Merck
CN

S4392

Sodium metasilicate nonahydrate

≥98%

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About This Item

Empirical Formula (Hill Notation):
Na2O3Si · 9H2O
CAS Number:
13517-24-3
Molecular Weight:
284.20
NACRES:
NA.23
PubChem Substance ID:
57654617
UNSPSC Code:
12352302
EC Number:
229-912-9
MDL number:
MFCD00149175
Assay:
≥98%
Form:
powder
Solubility:
H2O: soluble(lit.)

Key Documents

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Product Name

Sodium metasilicate nonahydrate, ≥98%

InChI key

PHIQPXBZDGYJOG-UHFFFAOYSA-N

InChI

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

SMILES string

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

assay

≥98%

form

powder

reaction suitability

core: sodium

solubility

H2O: soluble(lit.)

Quality Level

200

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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.

target_organs

Respiratory system

pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges

Regulatory Information

危险化学品
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Certificates of Analysis (COA)

Lot/Batch Number
0000515002
0000515001
0000515001
0000515002
0000499652

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The size-dependent magnetic properties of Co3O4 nanoparticles
Ichiyanagi Y and Yamada S
Polyhedron, 24(16-17), 2813-2816 (2005)
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)
Flame retardant and antimicrobial jute textile using sodium metasilicate nonahydrate.
Basak S, et al.
Polish Journal of Chemical Technology, 16(2), 106-113 (2014)

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