5470-11-1

Product Name: Hydroxylamine hydrochloride

Formula: NH2OH·HCl

Synonyms: Hydroxylamine hydrochloride;Hydroxylammonium chloride;Hydroxylammonium Chloride, Hydroxyl Ammonium Chloride

Inquiry

CHEMICAL AND PHYSICAL PROPERTIES SAFETY INFORMATION COMPUTED DESCRIPTORS PRODUCT INTRODUCTION RELATED SUPPLIERS

CHEMICAL AND PHYSICAL PROPERTIES

Physical Description	Hydroxylamine hydrochloride appears as colorless or off-white crystalline solid. pH (0.1 molar aqueous solution) 3.4. pH (0.2 molar aqueous solution) 3.2. (NTP, 1992)
Boiling Point	Decomposes (NTP, 1992)
Melting Point	304 °F (Decomposes) (NTP, 1992)
Solubility	greater than or equal to 100 mg/mL at 66 °F (NTP, 1992)
Density	1.67 at 63 °F (NTP, 1992) - Denser than water; will sink
Chemical Classes	Nitrogen Compounds -> Hydroxylamines

SAFETY INFORMATION

Signal word	Warning
Pictogram(s)	Corrosion Corrosives GHS05 Exclamation Mark Irritant GHS07 Health Hazard GHS08 Environment GHS09
GHS Hazard Statements	H290:Corrosive to Metals H315:Skin corrosion/irritation H317:Sensitisation, Skin H319:Serious eye damage/eye irritation H351:Carcinogenicity H373:Specific target organ toxicity, repeated exposure H400:Hazardous to the aquatic environment, acute hazard
Precautionary Statement Codes	P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P301+P312:IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313:IF exposed or concerned: Get medical advice/attention.

COMPUTED DESCRIPTORS

Molecular Weight	69.49 g/mol
Hydrogen Bond Donor Count	3
Hydrogen Bond Acceptor Count	2
Rotatable Bond Count	0
Exact Mass	68.9981414 g/mol
Monoisotopic Mass	68.9981414 g/mol
Topological Polar Surface Area	46.2 Å²
Heavy Atom Count	3
Formal Charge	0
Complexity	2
Isotope Atom Count	0
Defined Atom Stereocenter Count	0
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	0
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	2
Compound Is Canonicalized	Yes

PRODUCT INTRODUCTION

description

Hydroxylamine hydrochloride appears as colorless or off-white crystalline solid. pH (0.1 molar aqueous solution) 3.4. pH (0.2 molar aqueous solution) 3.2. (NTP, 1992)