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15566

Sigma-Aldrich

Boron

purum p.a., ≥99.0%, pieces, crystalline

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About This Item

Empirical Formula (Hill Notation):
B
CAS Number:
7440-42-8
Molecular Weight:
10.81
EC Number:
231-151-2
MDL number:
MFCD00134034
UNSPSC Code:
12352300
PubChem Substance ID:
57647500

grade

purum p.a.

assay

≥99.0%

form

crystalline
pieces

reaction suitability

reagent type: catalyst
core: boron

resistivity

1.5E12 μΩ-cm, 20 °C

particle size

<1 cm

density

2.34 g/mL at 25 °C (lit.)

cation traces

Ca: ≤500 mg/kg
Cd: ≤200 mg/kg
Co: ≤200 mg/kg
Cr: ≤200 mg/kg
Cu: ≤500 mg/kg
Fe: ≤1000 mg/kg
K: ≤500 mg/kg
Mg: ≤500 mg/kg
Mn: ≤500 mg/kg
Na: ≤1000 mg/kg
Ni: ≤500 mg/kg
Pb: ≤200 mg/kg
Zn: ≤500 mg/kg

SMILES string

[B]

InChI

1S/B

InChI key

ZOXJGFHDIHLPTG-UHFFFAOYSA-N

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Storage Class

13 - Non Combustible Solids

wgk_germany

nwg

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
BCBG7227V
1436877V
1436877
447135/1
1230482

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Daniel L Silverio et al.
Nature, 494(7436), 216-221 (2013-02-15)
The discovery of catalysts that can be used to synthesize complex organic compounds by enantioselective transformations is central to advances in the life sciences; for this reason, many chemists aim to discover catalysts that allow for preparation of chiral molecules
Tara A Devirian et al.
Critical reviews in food science and nutrition, 43(2), 219-231 (2003-04-23)
Boron may be an essential nutrient for animals and humans. Dietary boron influences the activity of many metabolic enzymes, as well as the metabolism of steroid hormones and several micronutrients, including calcium, magnesium, and vitamin D. Boron supplementation in rats
Yu Zhao et al.
Journal of the American Chemical Society, 135(4), 1201-1204 (2013-01-16)
Two kinds of boron and nitrogen co-doped carbon nanotubes (CNTs) dominated by bonded or separated B and N are intentionally prepared, which present distinct oxygen reduction reaction (ORR) performances. The experimental and theoretical results indicate that the bonded case cannot
Anne-Marie Alexander et al.
Chemical Society reviews, 39(11), 4388-4401 (2010-06-08)
Catalysts generated by the addition of carbon, nitrogen or phosphorus to transition metals have interesting properties and potential applications. The addition of carbon, nitrogen or phosphorus can lead to substantial modification of the catalytic efficacy of the parent metal and
Boron containing compounds as protease inhibitors.
Reem Smoum et al.
Chemical reviews, 112(7), 4156-4220 (2012-04-24)
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