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B6768 Sigma-Aldrich

Boric acid

BioReagent, for molecular biology, suitable for cell culture, suitable for plant cell culture, ≥99.5%

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Properties

Related Categories Biochemicals, Biochemicals and Reagents, Biological Buffers, Buffers / Buffer Salts, Buffers / Buffer salts,
Quality Level   200
grade   for molecular biology
vapor pressure   2.6 mmHg ( 20 °C)
product line   BioReagent
assay   ≥99.5%
form   powder
application(s)   cell culture | mammalian: suitable
  cell culture | plant: suitable
pH   5.1 (25 °C, 1.8 g/L)
mp   160 °C (dec.) (lit.)
solubility   water: 40 mg/mL, clear, colorless
density   1.49 g/cm3 at 23 °C
cation traces   Fe: ≤5 ppm
  Mg: ≤5 ppm
  heavy metals (as Pb): ≤10 ppm
UV absorption   λ: 260 nm Amax: 0.05
  λ: 280 nm Amax: 0.05
foreign activity   DNase, RNase, and protease, none detected
storage temp.   room temp
SMILES string   OB(O)O
InChI   1S/BH3O3/c2-1(3)4/h2-4H
InChI key   KGBXLFKZBHKPEV-UHFFFAOYSA-N

Description

Application

Used to promote amidations of carboxylic acids and amines in catalytic amounts. This technology avoids the requirement of preactivation of the carboxylic acid or use of coupling reagents.
Intensified Azeotropic Distillation: A Strategy for Optimizing Direct Amidation

Packaging

1 kg in poly bottle

5, 10 kg in poly drum

500 g in poly bottle

Safety & Documentation

Safety Information

Symbol 
GHS08  GHS08
Signal word 
Danger
Hazard statements 
RIDADR 
NONH for all modes of transport
WGK Germany 
WGK 1
RTECS 
ED4550000
Protocols & Articles

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Peer-Reviewed Papers
15

References

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