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343730

Sigma-Aldrich

Strontium

random pieces, 99%

Synonym(s):

Strontium element

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About This Item

Empirical Formula (Hill Notation):
Sr
CAS Number:
7440-24-6
Molecular Weight:
87.62
EC Number:
231-133-4
MDL number:
MFCD00134060
UNSPSC Code:
12141504
PubChem Substance ID:
24861194
NACRES:
NA.23

Quality Level

100

Assay

99%

form

random pieces

reaction suitability

reagent type: reductant

resistivity

23 μΩ-cm, 20°C

bp

1384 °C (lit.)

mp

757 °C (lit.)

density

2.6 g/mL at 25 °C (lit.)

SMILES string

[Sr]

InChI

1S/Sr

InChI key

CIOAGBVUUVVLOB-UHFFFAOYSA-N

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Application

Used to make Strontium-potassium-niobate (Sr2KNb5O15, SKN). SKN is of great interest for pyroelectric sensors and various electro-optic devices.2

Packaging

Packaged under mineral oil

Pictograms

FlameExclamation mark
GHS02,GHS07

Signal Word

Danger

Hazard Statements

H260,H315

Precautionary Statements

P231 + P232 - P302 + P352

Hazard Classifications

Skin Irrit. 2 - Water-react 1

Supplementary Hazards

EUH014

Storage Class Code

4.3 - Hazardous materials which set free flammable gases upon contact with water

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCF3211
MKCC7558
MKBW9954V
MKBQ9643V
MKAA2530V

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R G Robinson et al.
JAMA, 274(5), 420-424 (1995-08-02)
To present the current state of systemic radiopharmaceutical therapy for the palliation of pain in individuals with metastatic cancer and to evaluate the palliative effect and degree of hemotoxicity of strontium chloride 89 (89Sr) in patients with painful osteoblastic metastases
Strontium and bone.
W E Cabrera et al.
Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research, 14(5), 661-668 (1999-05-13)
Faisal Hammad Mekky Koua et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(10), 3889-3894 (2013-02-22)
Oxygen-evolving complex of photosystem II (PSII) is a tetra-manganese calcium penta-oxygenic cluster (Mn4CaO5) catalyzing light-induced water oxidation through several intermediate states (S-states) by a mechanism that is not fully understood. To elucidate the roles of Ca(2+) in this cluster and
Wenjie Zhang et al.
Biomaterials, 34(13), 3184-3195 (2013-02-06)
Both surface chemistry and topography have significant influence on good and fast osseointegration of biomedical implants; the main goals in orthopeadic, dental and maxillofacial surgeries. A surface modification strategy encompassing the use of bioactive trace elements together with surface micron/nano-topographical
Emily Y Tsui et al.
Nature chemistry, 5(4), 293-299 (2013-03-21)
Redox-inactive metals are found in biological and heterogeneous water oxidation catalysts, but, at present, their roles in catalysis are not well understood. Here, we report a series of high-oxidation-state tetranuclear-dioxido clusters comprising three manganese centres and a redox-inactive metal (M).
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