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Key Documents

8.22334

Sigma-Aldrich

Hydroxylammonium chloride

for synthesis

Synonym(s):

Hydroxylammonium chloride, Hydroxylamine hydrochloride

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About This Item

Empirical Formula (Hill Notation):
H3NO · xHCl
CAS Number:
Molecular Weight:
33.03 (free base basis)
MDL number:
UNSPSC Code:
12352301
EC Index Number:
226-798-2
NACRES:
NA.22

vapor pressure

0.054 Pa ( 50 °C)

Quality Level

assay

≥99% (argentometric)

form

solid

pH

2.5-3.5 (20 °C, 50 g/L in H2O)

mp

154 °C

solubility

470 g/L

density

1.70 g/cm3 at 20.2 °C

bulk density

900 kg/m3

storage temp.

15-25°C

SMILES string

[Cl-].NO.[H+]

InChI

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

InChI key

WTDHULULXKLSOZ-UHFFFAOYSA-N

Analysis Note

Assay (argentometric): ≥ 98.0 %
Identity (IR): passes test

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


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