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Safety Information

B0252

Sigma-Aldrich

Boric acid

ReagentPlus®, ≥99.5%

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About This Item

Linear Formula:
H3BO3
CAS Number:
10043-35-3
Molecular Weight:
61.83
EC Number:
233-139-2
MDL number:
MFCD00011337
UNSPSC Code:
12352106
eCl@ss:
38120104
PubChem Substance ID:
329773105
NACRES:
NA.21

Agency

suitable for SM 4500 - NH3
suitable for SM 5210

Quality Level

200

vapor pressure

2.6 mmHg ( 20 °C)

product line

ReagentPlus®

Assay

≥99.5%

form

powder

mp

160 °C (dec.) (lit.)

solubility

water: 40 mg/mL, clear, colorless

density

1.440 g/cm3

SMILES string

OB(O)O

InChI

1S/BH3O3/c2-1(3)4/h2-4H

InChI key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

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General description

Boric acid is a weak monobasic Lewis acid (electron pair acceptor), which finds application in the areas of glass making, fire retardant, lubrication agent, buffer, neutron absorber, and adjuvant/excipient in pharmaceutical formulations.

Application

Boric acid can be used as:
  • A catalyst to synthesize poly(δ-valerolactone) via bulk-ring opening polymerization.
  • A ligand to synthesize metal-organic frameworks.
  • A reagent in the preparation of borate buffer.
  • A crosslinker to electrospun dextran nanofibers.

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Health hazard
GHS08

Signal Word

Danger

Hazard Statements

H360FD

Hazard Classifications

Repr. 1B

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

Regulatory Information

危险化学品

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Certificates of Analysis (COA)

Lot/Batch Number
0000411651
0000411651
0000406064
0000406061
0000406062

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Debin Wang et al.
ACS nano, 8(8), 7896-7904 (2014-07-16)
Building plasmonic nanostructures using biomolecules as scaffolds has shown great potential for attaining tunable light absorption and emission via precise spatial organization of optical species and antennae. Here we report bottom-up assembly of hierarchical plasmonic nanostructures using DNA origami templates
Jihwan Lee et al.
Science advances, 6(43) (2020-10-25)
Unraveling the genetic and epigenetic determinants of phenotypes is critical for understanding and re-engineering biology and would benefit from improved methods to separate cells based on phenotypes. Here, we report SPOTlight, a versatile high-throughput technique to isolate individual yeast or
Jing Li et al.
American journal of physiology. Cell physiology, 306(10), C943-C960 (2014-03-22)
The human solute carrier (SLC26) family of anion transporters consists of 10 members (SLCA1-11, SLCA10 being a pseudogene) that encode membrane proteins containing ~12 transmembrane (TM) segments with putative N-glycosylation sites (-NXS/T-) in extracellular loops and a COOH-terminal cytosolic STAS
Hye Ryeo Lee et al.
Journal of chromatography. A, 1346, 117-122 (2014-05-09)
In liquid phase microextraction, high enrichment factors can be obtained using an acceptor phase of small volume. By hanging an acceptor drop at the separation capillary tip, single drop microextraction (SDME) can be in-line coupled with capillary electrophoresis (CE). The
Yona Goldshmit et al.
Oncotarget, 5(18), 8602-8613 (2014-09-28)
The three oncogenes, ErbB receptors, Ras proteins and nucleolin may contribute to malignant transformation. Previously, we demonstrated that nucleolin could bind both Ras protein and ErbB receptors. We also showed that the crosstalk between the three proteins facilitates anchorage independent
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