Merck
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71376

Sigma-Aldrich

Sodium chloride

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

Synonym(s):
Halite, NaCl
Linear Formula:
NaCl
CAS Number:
Molecular Weight:
58.44
Beilstein:
3534976
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

grade

for molecular biology

Quality Level

vapor pressure

1.33 (1.00 mmHg) at 865 °C hPa

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: 1 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-): ≤200 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

SMILES string

[Na+].[Cl-]

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: ≤0.01
λ: 280 nm Amax: ≤0.01

suitability

suitable for molecular biology

InChI

1S/ClH.Na/h1H;/q;+1/p-1

InChI key

FAPWRFPIFSIZLT-UHFFFAOYSA-M

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Application

Sodium chloride has been used:
  • as a component of buffer solution to prepare the pH solutions for open-circuit potential and cyclic voltammetry
  • in the preparation of Bold′s basal medium (BBM)
  • as a component of transcription and annealing buffer

Biochem/physiol Actions

Sodium chloride helps to stimulate the stable induction of T-helper cell 17 (TH17) cells.

Other Notes

Easily compare specifications for Sodium chloride products with the Sodium chloride specification table.
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
Sales restrictions may apply

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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