MilliporeSigma
All Photos(1)

Documents

55460

Sigma-Aldrich

Hydroxylamine hydrochloride

puriss. p.a., ACS reagent, ≥99.0% (RT)

Sign Into View Organizational & Contract Pricing

Synonym(s):
Hydroxylammonium chloride
Linear Formula:
NH2OH · HCl
CAS Number:
Molecular Weight:
69.49
Beilstein/REAXYS Number:
3539763
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NB.24

grade

ACS reagent
puriss. p.a.

Quality Level

vapor pressure

0.001 hPa ( 50 °C)

assay

≥99.0% (RT)

form

powder or crystals

technique(s)

inhibition assay: suitable

ign. residue

≤0.05% (as SO4)

pH

2.5-3.5 (25 °C, 50 mg/mL in H2O)

mp

155-157 °C (dec.) (lit.)

density

1.67 g/mL at 25 °C (lit.)

anion traces

sulfate (SO42-): ≤50 mg/kg

cation traces

Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
heavy metals: ≤5 ppm (by ICP)

SMILES string

Cl.NO

InChI

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

Inchi Key

WTDHULULXKLSOZ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
255580431362379921
vibrant-m

55460

Hydroxylamine hydrochloride

Essential Grade
vibrant-m

255580

Hydroxylamine hydrochloride

-
vibrant-m

431362

Hydroxylamine hydrochloride

-
vibrant-m

379921

Hydroxylamine hydrochloride

-
assay

≥99.0% (RT)

assay

98.0%

assay

99.999% trace metals basis

assay

99.995% trace metals basis

Quality Level

300

Quality Level

200

Quality Level

200

Quality Level

200

grade

ACS reagent, puriss. p.a.

grade

ACS reagent

grade

ACS reagent (specifications)

grade

-

mp

155-157 °C (dec.) (lit.)

mp

155-157 °C (dec.) (lit.)

mp

155-157 °C (dec.) (lit.)

mp

155-157 °C (dec.) (lit.)

cation traces

Ca: ≤10 mg/kg, Co: ≤5 mg/kg, Cu: ≤5 mg/kg, K: ≤50 mg/kg, Mn: ≤5 mg/kg, Ni: ≤5 mg/kg, Zn: ≤5 mg/kg, Cd: ≤5 mg/kg, Fe: ≤5 mg/kg, Na: ≤50 mg/kg, heavy metals: ≤5 ppm (by ICP), Cr: ≤5 mg/kg, Pb: ≤5 mg/kg, Mg: ≤5 mg/kg

cation traces

Fe: ≤5 ppm, NH4+:, passes test, heavy metals: ≤5 ppm (by ICP)

cation traces

Fe: ≤5 ppm, NH4+:, passes test, heavy metals: ≤5 ppm

cation traces

-

General description

Hydroxylamine hydrochloride (Hydroxylammonium chloride) is the hydrochloride salt of hydroxylamine. It participates in the synthesis of 1,2,4-oxadiazoles.

Biochem/physiol Actions

MAO inhibitor; inhibits platelet aggregation.

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_germany

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?

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

Customers Also Viewed

Slide 1 of 5

1 of 5

Selective dissolution of manganese oxides from soils and sediments with acidified hydroxylamine hydrochloride.
Chao TT.
Soil Science Society of America Journal. Soil Science Society of America, 36(5), 764-768 (1972)
One-step Beckmann rearrangement from carbonyl compounds and hydroxylamine hydrochloride in Al2O3/CH3SO3H (AMA) as a new reagent.
Sharghi H and Sarvari MH.
J. Chem. Res. (M), 2001(10), 446-449 (2001)
Magnesia-supported hydroxylamine hydrochloride in the presence of sodium carbonate as an efficient reagent for the synthesis of 1, 2, 4-oxadiazoles from nitriles.
Kaboudin B and Saadati F.
Tetrahedron Letters, 48(16), 2829-2832 (2007)
Transamidation of primary amides with amines using hydroxylamine hydrochloride as an inorganic catalyst.
C Liana Allen et al.
Angewandte Chemie (International ed. in English), 51(6), 1383-1386 (2012-01-04)
Satu Hänninen et al.
Bio-protocol, 7(9), e2268-e2268 (2017-05-05)
Glycerophospholipids consist of a glycerophosphate backbone to which are esterified two acyl chains and a polar head group. The head group (e.g., choline, ethanolamine, serine or inositol) defines the glycerophospholipid class, while the acyl chains together with the head group

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