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Key Documents

433365

Sigma-Aldrich

Strontium sulfate

99%

Synonym(s):

Celestite

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About This Item

Linear Formula:
SrSO4
CAS Number:
Molecular Weight:
183.68
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:

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

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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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