320331 Sigma-Aldrich

Hydrochloric acid

ACS reagent, 37%

DOWNLOAD MSDS (PDF)

Properties

Related Categories ACS Grade, ACS Grade Acids & Bases, Acids & Bases, Analytical Reagents, Analytical Reagents for General Use,
grade   ACS reagent
vapor density   1.3 (vs air)
vapor pressure   3.23 psi ( 21.1 °C)
  7.93 psi ( 37.7 °C)
assay   36.5-38.0% (ACS specification)
  37%
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

Frequently Asked Questions

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Packaging

2.5, 6×2.5 L in PVC coated

500, 6×500 mL in PVC coated

Price and Availability

Simplified Measuring
with Molarmatic Cylinders


Molarmatic CylindersEliminate repetitive Molar calculations and potential errors with these conveniently designed graduated cylinders. They feature
a 350 mL graduated scale and a 1 to 3
Molar scale; just fill the cylinder to the
desired Molar concentration mark with concentrated acid, and pour the measured amount into 1 L water.


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Hydrochloric acid

ACS reagent, 37%

Hydrochloric acid

reagent grade, 37%

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