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433365

Sigma-Aldrich

Strontium sulfate

99%

Synonym(s):

Celestite

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About This Item

Linear Formula:
SrSO4
CAS Number:
7759-02-6
Molecular Weight:
183.68
EC Number:
231-850-2
MDL number:
MFCD00036274
UNSPSC Code:
12352302
PubChem Substance ID:
24867138

Assay

99%

form

powder

mp

1606 °C (lit.)

solubility

aqueous acid: slightly soluble(lit.)
ethanol: insoluble(lit.)

density

3.96 g/mL at 25 °C (lit.)

SMILES string

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

InChI

1S/H2O4S.Sr/c1-5(2,3)4;/h(H2,1,2,3,4);/q;+2/p-2

InChI key

UBXAKNTVXQMEAG-UHFFFAOYSA-L

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Storage Class Code

11 - Combustible Solids

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’.

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Strontium nitrate 99.995% trace metals basis

Sigma-Aldrich

204498

Strontium nitrate

Alen V Gusa et al.
Environmental science & technology, 53(1), 373-382 (2018-12-12)
One of the major environmental concerns with the recovery of unconventional gas resource from Marcellus Shale is the presence of naturally occurring radioactive material (NORM) in produced water. Ra-226 is the major component of NORM with a half-life of 1600

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