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
| 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 Ų |
| 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)