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Merck

338443

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
NACRES:
NA.55
UNSPSC Code:
12352300
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grade

reagent grade

Quality Segment

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

Application

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


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pictograms

CorrosionExclamation mark

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

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.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

338443-1L:4.54817393783E12 + 338443-3L:4.548173937854E12 + 338443-25ML:4.548173937847E12

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