Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

792640

Sigma-Aldrich

Potassium silicate, anhydrous

Synonym(s):

Potassium polysilicate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Empirical Formula (Hill Notation):
K2O3Si
CAS Number:
1312-76-1
Molecular Weight:
154.28
MDL number:
MFCD00145152
UNSPSC Code:
12352103
PubChem Substance ID:
329768354
NACRES:
NA.22

grade

anhydrous

Quality Level

100

form

powder

mp

>300 °C

SMILES string

O=[Si](O[K])O[K]

InChI

1S/2K.O3Si/c;;1-4(2)3/q2*+1;-2

InChI key

NNHHDJVEYQHLHG-UHFFFAOYSA-N

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H315,H318,H335

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCQ6308
MKCN7685
MKCN1453
MKCK9493
MKCH3738

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Mostafa M Rady et al.
Plant physiology and biochemistry : PPB, 139, 558-568 (2019-04-28)
The interplaying defensive roles of silicon (Si) and proline (Pro) in improving growth and yield attributes, physio-biochemical attributes, and antioxidant defense systems in common bean plant grown under saline (NaCl) and/or cadmium (Cd2+) stress were assessed. Seed were sown in

Global Trade Item Number

SKUGTIN
792640-1G4061832951010

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service