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Key Documents

8.14441

Sigma-Aldrich

Hydroxylamine

(50% solution in water) for synthesis

Synonym(s):

HDA

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About This Item

UNSPSC Code:
12352402
NACRES:
NA.22

vapor pressure

14 hPa ( 20 °C)

Quality Level

200

form

liquid

autoignition temp.

215 °C

pH

10.6 (20 °C in H2O)

kinematic viscosity

1.435 cSt(25 °C)

density

1.12 g/cm3 at 20 °C

storage temp.

2-30°C

Application

  • Electrophilic hydroxylamine-derived reagents: Explores the use of hydroxylamine-derived reagents in catalyzed amination reactions for preparing unprotected amines (Gasser et al., 2022).
  • Hydroxylamine in advanced oxidation processes: Reviews its application in water treatment, particularly through the generation of reactive intermediates (Duan et al., 2021).
  • Hydroxylamine-enhanced electrochemical sensors: Details the development of sensors for detecting hydroxylamine in water, highlighting its practical applications in environmental monitoring (Foroughi et al., 2014).

Analysis Note

Assay (manganometric): 47.0 - 53.0 %
Density (d 20 °C/ 4 °C): 1.120 - 1.123

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Carc. 2 - Desen. Expl. 4 - Eye Dam. 1 - Met. Corr. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT RE 2 - STOT SE 3

Target Organs

Blood, Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Certificates of Analysis (COA)

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