Skip to Content
Merck
CN

1.04616

Hydroxylammonium chloride

GR for analysis ACS,ISO,Reag. Ph Eur

Synonym(s):

Hydroxylammonium chloride, Hydroxylamine hydrochloride

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Empirical Formula (Hill Notation):
H3NO · xHCl
CAS Number:
Molecular Weight:
33.03 (free base basis)
UNSPSC Code:
12352301
EC Index Number:
226-798-2
NACRES:
NB.21
MDL number:
Grade:
ACS reagent
Assay:
≥99% (manganometric)
Vapor pressure:
0.054 Pa ( 50 °C)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Hydroxylammonium chloride, GR for analysis ACS,ISO,Reag. Ph Eur

SMILES string

[Cl-].NO.[H+]

InChI

1S/ClH.H3NO/c;1-2/h1H;2H,1H2

InChI key

WTDHULULXKLSOZ-UHFFFAOYSA-N

grade

ACS reagent

agency

reag. ISO
reag. Ph. Eur.

vapor pressure

0.054 Pa ( 50 °C)

assay

≥99% (manganometric)

form

solid

dilution

(for analytical testing)

pH

2.5-3.5 (20 °C, 50 g/L in H2O)

mp

154 °C

density

1.70 g/cm3 at 20.2 °C

bulk density

900 kg/m3

storage temp.

2-30°C

Quality Level

Analysis Note

Assay (manganometric): ≥ 99.0 %
Clarity of the solution in Ethanol: passes test
pH-value (5 %; water): 2.5 - 3.5
Titrable free acid: ≤ 0.25 meq/g
Sulfate (SO₄): ≤ 0.002 %
Heavy metals (ACS): ≤ 0.0005 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
NH₄ (Ammonium): passes test
Pb (Lead): ≤ 0.0005 %
Total sulfur (as sulfate): ≤ 0.005 %
Residue on ignition (as sulfate): ≤ 0.01 %
Corresponds to ACS, ISO, Reag. Ph Eur

signalword

Warning

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 2 - Carc. 2 - Eye Irrit. 2 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2 Oral

target_organs

spleen

Storage Class

4.1A - Other explosive hazardous materials

wgk

WGK 3

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?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

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