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338443

Sigma-Aldrich

Sodium silicate solution

reagent grade

Synonym(s):

Sodium trisilicate solution, Water glass

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About This Item

Linear Formula:
Na2O(SiO2)x · xH2O
UNSPSC Code:
12352300
NACRES:
NA.55

grade

reagent grade

Quality Level

100

form

liquid

composition

Na2O, ~10.6%
SiO2, ~26.5%

concentration

12.0-13.0% Si (gravimetric)
13.4-14.4% NaOH (titration by HCl, titration)

technique(s)

ion chromatography: suitable

density

1.39 g/mL at 25 °C

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Application

Employed in preparation of NaZnSiO3OH, a novel chiral framework material which has potential application in ion exchange, adsorption and catalysis.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H290,H314,H335

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

8B - Non-combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

338443-1L:4548173937830
338443-BULK:
338443-3L:4548173937854
338443-25ML:4548173937847
338443-VAR:

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Certificates of Analysis (COA)

Lot/Batch Number
MKCW2159
MKCW7533
MKCV3283
MKCT0502
MKCP0303

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Liang Lyu et al.
Food chemistry, 289, 369-376 (2019-04-09)
The effects of postharvest treatment with sodium silicate (Si) (100 mM) on mitochondrial ROS production and energy metabolism of the muskmelon fruits (cv. Yujinxiang) on development of defense responses to Trichothecium roseum were studied. Si treatment decreased decay severity of inoculated
A. M. Healey et al.
Inorganic chemistry, 38(3), 455-458 (2001-10-25)
The structure of NaZnSiO(3)OH, synthesized hydrothermally by reaction of Na(2)ZnSiO(4) and NaOH, has been determined from single-crystal X-ray and powder neutron diffraction data (orthorhombic, space group P2(1)2(1)2(1,) a = 7.6872(2) Å, b = 9.3899(2) Å, c = 5.155(1) Å, Z

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