Merck
All Photos(2)

258148

Sigma-Aldrich

Hydrochloric acid

ACS reagent, 37%

Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
Beilstein:
1098214
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

ACS reagent

Quality Level

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

pH

<1

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)

storage temp.

room temp

SMILES string

Cl

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

1 of 4

This Item
32033130721-M1.00314
Hydrochloric acid ACS reagent, 37%

Sigma-Aldrich

258148

Hydrochloric acid

Hydrochloric acid ACS reagent, 37%

Sigma-Aldrich

320331

Hydrochloric acid

Hydrochloric acid puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., fuming, &#8805;37%, APHA: &#8804;10

Sigma-Aldrich

30721-M

Hydrochloric acid

Hydrochloric acid fuming, 37%, EMPROVE&#174; ESSENTIAL, Ph. Eur., BP, JP, NF, ChP

SAFC

1.00314

Hydrochloric acid

grade

ACS reagent

grade

ACS reagent

grade

ACS reagent, puriss. p.a.

grade

-

vapor density

1.3 (vs air)

vapor density

1.3 (vs air)

vapor density

1.3 (vs air)

vapor density

1.3 (vs air)

vapor pressure

3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)

vapor pressure

3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)

vapor pressure

3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)

vapor pressure

190 hPa ( 20 °C), 3.23 psi ( 21.1 °C), 7.93 psi ( 37.7 °C)

assay

36.5-38.0% (ACS specification), 37%

assay

36.5-38.0% (ACS specification), 37%

assay

≥37%

assay

-

form

liquid

form

liquid

form

liquid

form

liquid

impurities

≤1 ppm free chlorine

impurities

≤1 ppm free chlorine

impurities

≤0.00005% free chlorine (Cl), ≤0.0001% ammonium (NH4), ≤0.005% non-volatile matter

impurities

-

Packaging

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

Other Notes

ACS specifications same as product 320331

Legal Information

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

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard Statements

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


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

(enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

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