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258148 Sigma-Aldrich

Hydrochloric acid

ACS reagent, 37%

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Properties

Related Categories ACS Grade Acids & Bases, Acids, Acids & Bases, Acids and Bases, Analytical Reagents,
grade   ACS reagent
vapor density   1.3 (vs air)
vapor pressure   3.23 psi ( 21.1 °C)
  7.93 psi ( 37.7 °C)
grade   (ACS)
assay   36.5-38.0% (ACS specification)
  37%
concentration   30-50%
impurities   ≤1 ppm free chlorine
  ≤5 ppm extractable organic substances
ign. residue   ≤5 ppm
color   APHA: ≤10, free from suspended matter or sediment
bp   >100 °C(lit.)
density   1.2 g/mL at 25 °C(lit.)
anion traces   bromide (Br-): ≤0.005%
  sulfate (SO42-): ≤1 ppm
  sulfite (SO32-): ≤1 ppm
cation traces   As: ≤0.01 ppm
  Fe: ≤0.2 ppm
  NH4+: ≤3 ppm
  heavy metals (as Pb): ≤1 ppm

Description

Other Notes

ACS specifications same as product 320331

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Packaging

2.5 L in poly bottle

2.5 L-GL in glass bottle

25, 100, 4×100, 12×100 mL in glass bottle

500 mL in poly bottle

500 mL-GL in glass bottle

6×2.5 L-GL in glass bottle

6×2.5, 4, 4×4 L in poly bottle

6×500 mL in poly bottle

6×500 mL-GL in glass bottle

Single 2.5L-GL units require a can opener to open the metal shipping container.

Application

Chlorine source for safer, greener chlorination of aromatic compounds and a,b-unsaturated carbonyl compounds.

Highly Selective Oxidative Monochlorination To Synthesize Organic Intermediates: 2-Chlorotoluene, 2-Chloroaniline, 2-Chlorophenol, and 2-Chloro-4-methylphenol

A Convenient Halogenation of α,β-Unsaturated Carbonyl Compounds with OXONE® and Hydrohalic Acid (HBr, HCl)

Legal Information

OXONE is a registered trademark of E. I. du Pont de Nemours and Company

Price and Availability

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 1789 8 / PGII
WGK Germany 
1
RTECS 
MW4025000
Protocols & Articles

Articles

Determination of Water Content in Hydrochloric acid 32% Using Karl Fischer Titration

Strong acids shift the pH of the KF reagent and must be neutralized. This can be carried out directly in the titration cell providing a sufficient amount of buffer is added, e.g. HYDRANAL-Buffer Acid...
Keywords: Esterifications, Titrations

Determination of Water Content in Hydrochloric acid, anhydrous Using Karl Fischer Titration

Strong acids shift the pH of the KF reagent and must be neutralized. This can be carried out directly in the titration cell providing a sufficient amount of buffer is added, e.g. HYDRANAL-Buffer Acid...
Keywords: Esterifications, Titrations

Determination of Water Content in Hydrochloric-acid (in 1-Butanol 3 mol/l) Using Karl Fischer Titration

Strong acids shift the pH of the KF reagent and must be neutralized. This can be carried out directly in the titration cell providing a sufficient amount of buffer is added, e.g. HYDRANAL-Buffer Acid...
Keywords: Esterifications, Titrations

Protocols

Enzymatic Assay of Neuraminidase

2.1. This procedure applies to products that have a specification for neuraminidase content by enzymatic determination.

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The molarity calculator tool provides lab-ready directions describing how to prepare an acid or base solution of specified Molarity (M) or Normality (N) from a concentrated acid or base solution.  To...

Peer-Reviewed Papers
15

References

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