MilliporeSigma
All Photos(1)

320331

Sigma-Aldrich

Hydrochloric acid

ACS reagent, 37%

All Photos(1)
Empirical Formula (Hill Notation):
HCl
CAS Number:
7647-01-0
Molecular Weight:
36.46
Beilstein:
1098214
EC Number:
231-595-7
MDL number:
MFCD00011324
PubChem Substance ID:
329753973
NACRES:
NA.21

Quality Level

200

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%

form

liquid

impurities

≤1 ppm free chlorine

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: ≤1 ppm (by ICP)

SMILES string

Cl

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Packaging

500, 6×500 mL in PVC-coated bottle
2.5, 6×2.5 L in PVC-coated bottle
Single 2.5L units require a can opener to open the metal shipping container.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H290 - H314 - H335

Hazard Classifications

Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

More Documents

Molarity Calculator
Pressure-Temperature Nomograph
Structure Search

Quotes and Ordering

Bulk Quote-Order Product

  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  4. What is the concentration of Product 320331, Hydrochloric acid?

    The specification range for concentration of 36.5 - 38.0% corresponds to a concentration range of 12.0 - 12.5 M.

  5. What does ACS stand for?

    ACS is the abbreviation for American Chemical Society. ACS grade reagents conform to specifications published by the American Chemical Society, and are suitable for use in analytical procedures.

  6. Is the concentration for Product 320331, Hydrochloric acid, given as w/w or w/v?

    The American Chemical Society specifies the concentration reported on a weight/weight basis.

  7. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

Clay Swackhamer et al.
Food & function, 10(8), 5174-5187 (2019-08-06)
Previous studies have shown that the size of almond particles influences lipid bioaccessibility during digestion. However, the extent of structural breakdown of almond particles during gastric digestion and its impact on lipid bioaccessibility is unclear. In this study, in vitro
Bilal Çakir et al.
Plant foods for human nutrition (Dordrecht, Netherlands), 74(3), 414-420 (2019-07-07)
The amount of cold press oil manufacture is globally rising, which in turn leads to the accumulation of deoiled plant seeds at significant quantities and consequent manufacture of plant protein products. In this study, we made an attempt to analyze
Xuan Zhang et al.
Nanomedicine : nanotechnology, biology, and medicine, 11(6), 1365-1375 (2015-04-19)
Intratumoral injection of ultra-small gold nanoparticles (AuNPs) conjugated to doxorubicin (Au-Dox) is effective against both murine B16 and human SK-MEL-28 tumors in mice. Au-Dox suppresses growth of B16 tumors in immunocompetent mice by >70% for at least 19 days. In
Jay G Hosking et al.
Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 40(4), 1005-1015 (2014-10-21)
Successful decision making often requires weighing a given option's costs against its associated benefits, an ability that appears perturbed in virtually every severe mental illness. Animal models of such cost/benefit decision making overwhelmingly implicate mesolimbic dopamine in our willingness to
Thomas Krohn et al.
European journal of nuclear medicine and molecular imaging, 42(2), 210-214 (2014-09-25)
To determine the frequency of seemingly pathological retroperitoneal uptake in the location of the coeliac ganglia in patients undergoing [(68)Ga]PSMA-HBED PET/CT. The study included 85 men with prostate cancer referred for [(68)Ga]PSMA-HBED PET/CT. The PET/CT scans were evaluated for the
View All Related Papers

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service