Merck
CN
All Photos(2)

Documents

Safety Information

1.00317

Supelco

Hydrochloric acid

fuming 37%, for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Sign Into View Organizational & Contract Pricing

Synonym(s):
Hydrochloric acid, Hydrogen chloride solution
Empirical Formula (Hill Notation):
HCl
CAS Number:
Molecular Weight:
36.46
Beilstein:
1098214
MDL number:

grade

ACS reagent

Quality Level

Agency

reag. ISO
reag. Ph. Eur.

vapor density

1.3 (vs air)

vapor pressure

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

product line

EMSURE®

form

liquid

concentration

37.0-38.0% HCl

impurities

≤0.010 ppm As (Arsenic)
≤0.010 ppm Ba (Barium)
≤0.010 ppm Be (Beryllium)
≤0.010 ppm Cd (Cadmium)
≤0.010 ppm Co (Cobalt)
≤0.010 ppm Cr (Chromium)
≤0.010 ppm Cu (Copper)
≤0.010 ppm Hg (Mercury)
≤0.010 ppm Li (Lithium)
≤0.010 ppm Mn (Manganese)
≤0.010 ppm Mo (Molybdenum)
≤0.010 ppm Pb (Lead)
≤0.010 ppm Sr (Strontium)
≤0.010 ppm V (Vanadium)
≤0.020 ppm Ag (Silver)
≤0.020 ppm Ge (Germanium)
≤0.020 ppm Ni (Nickel)
≤0.020 ppm Ti (Titanium)
≤0.020 ppm Tl (Thallium)
≤0.020 ppm Zr (Zirconium)
≤0.050 ppm Al (Aluminium)
≤0.050 ppm Au (Gold)
≤0.050 ppm Bi (Bismuth)
≤0.050 ppm Ga (Gallium)
≤0.050 ppm Sn (Tin)
≤0.100 ppm B (Boron)
≤0.100 ppm Fe (Iron)
≤0.100 ppm K (Potassium)
≤0.100 ppm Pt (Platinum)
≤0.300 ppm Mg (Magnesium)
≤0.300 ppm Zn (Zinc)
≤0.4 ppm Free chlorine (Cl)
≤0.5 ppm Phosphate (PO4)
≤0.5 ppm Sulfate (SO4)
≤0.5 ppm Sulfite (SO3)
≤0.500 ppm Ca (Calcium)
≤0.500 ppm Na (Sodium)
≤1 ppm Heavy metals (as Pb)
≤1 ppm NH? (Ammonium)
≤10 ppm Non volatile matter
≤50 ppm Bromide (Br)

SMILES string

Cl

ign. residue

≤3 ppm (as SO4)

color

APHA: ≤10

pH

<1 (20 °C in H2O)

bp

>100 °C (lit.)

density

1.19 g/cm3 at 20 °C
1.2 g/mL at 25 °C (lit.)

storage temp.

2-30°C

InChI

1S/ClH/h1H

InChI key

VEXZGXHMUGYJMC-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Analysis Note

Assay (alkalimetric): 37.0 - 38.0 %
Identity: passes test
Color: ≤ 10 Hazen
Appearance: passes test
Appearance of solution: passes test
Residue on ignition (as SO₄): ≤ 3 ppm
Expiry date : see product label

Conforms to the ACS specification for general use

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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

Regulatory Information

监管及禁止进口产品

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

Articles

Discover the detection of milk adulteration by whey using spectrophotometric estimation of sialic acid in three different milk brands. Learn more about this essential technique in our application note.

Acid and base chart lists the strength of acids and bases (strongest to weakest) in order. Simple to use laboratory reference chart for scientists, researchers and lab technicians.

Protocols

Photometric determination with Chromazurole S subsequent to fusion melting

Photometric determination with Chromazurole S subsequent to acid mineralisation; DIN decomposition

Related Content

Glass bottles are ideal for storing acids because they are inert and offer a long shelf life.

Our ergonomic 1 L HDPE bottle for acids, bases, and solvents provide an alternative to glass chemical bottles for lab safety in pouring & handling of hazardous chemicals in the laboratory.

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