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71376 Sigma

Sodium chloride

BioUltra, for molecular biology, ≥99.5% (AT)

Synonym: Halite

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Properties

Related Categories Alphabetical, BioUltra, Biochemicals and Reagents, DNA & RNA Purification, Density Gradient,
grade   for molecular biology
vapor pressure   1.33 (1.00 mmHg) at 865 °C hPa
InChI Key   FAPWRFPIFSIZLT-UHFFFAOYSA-M
product line   BioUltra
assay   ≥99.5% (AT)
form   solid
availability   not available in (Sales restrictions may apply)
impurities   DNases, none detected
  RNases, none detected
  insoluble matter, passes filter test
  phosphatases, none detected
  proteases, none detected
  ≤0.001% total nitrogen (N)
pH   5.0-8.0 (25 °C, 1 M in H2O)
mp   801 °C(lit.)
solubility   H2O: soluble1 M at 20 °C, clear, colorless
anion traces   bromide (Br-): ≤50 mg/kg
  hexacyanoferrate(II) ([Fe(CN)6]4-): ≤1 mg/kg
  iodide (I-): ≤10 mg/kg
  phosphate (PO43-): ≤5 mg/kg
  sulfate (SO42-): ≤100 mg/kg
cation traces   Al: ≤5 mg/kg
  As: ≤0.1 mg/kg
  Ba: ≤5 mg/kg
  Bi: ≤5 mg/kg
  Ca: ≤10 mg/kg
  Cd: ≤5 mg/kg
  Co: ≤5 mg/kg
  Cr: ≤5 mg/kg
  Cu: ≤5 mg/kg
  Fe: ≤1 mg/kg
  K: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
λ   1 M in H2O
UV absorption   λ: 260 nm Amax: ≤0.01
  λ: 280 nm Amax: ≤0.01
suitability   suitable for molecular biology

Description

Other Notes

Component of lysis buffer and extraction buffer in the large-scale phenol extraction of RNA; Simple salting out procedure for extracting DNA from human nucleated cells

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