Skip to Content
Merck
All Photos(2)

Key Documents

More Documents

437417

Sigma-Aldrich

Barium thiosulfate

98%

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
BaS2O3
CAS Number:
35112-53-9
Molecular Weight:
249.46
EC Number:
252-375-7
MDL number:
MFCD00040661
UNSPSC Code:
12352302
PubChem Substance ID:
24867370
NACRES:
NA.22

Quality Level

100

Assay

98%

form

solid

SMILES string

[Ba++].[O-]S([O-])(=O)=S

InChI

1S/Ba.H2O3S2/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2

InChI key

ONPIOWQPHWNPOQ-UHFFFAOYSA-L

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302 + H332

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral

Storage Class Code

6.1D - Non-combustible acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects

WGK

WGK 1

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’.

Already Own This Product?

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

Visit the Document Library

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