Hydroxylamine
[CAS# 7803-49-8]

Identification

• Classification: Chemical reagent >> Organic reagent >> Hydroxylamine
• Name: Hydroxylamine
• Molecular Formula: NH₂OH
• Molecular Weight: 33.03
• CAS Registry Number: 7803-49-8
• EC Number: 232-259-2

Properties

• Concentration: 50 wt. % in H2O
• Density: 1.078
• Boiling point: >100 °C

Safety Data

• Hazard Symbols: GHS01;GHS05;GHS08;GHS07;GHS09 Danger
• Risk Statements: H200-H290-H351-H312-H302-H335-H373-H315-H318-H317-H400
• Safety Statements: S23;S26;S36/37/39;S47;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Serious eye damage	Eye Dam.	1	H318
Skin sensitization	Skin Sens.	1	H317
Acute toxicity	Acute Tox.	4	H312
Substances or mixtures corrosive to metals	Met. Corr.	1	H290
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Skin irritation	Skin Irrit.	2	H315
Acute toxicity	Acute Tox.	4	H302
Carcinogenicity	Carc.	2	H351
Specific target organ toxicity - single exposure	STOT SE	3	H335
Unstable Explosives	Unst. Expl.		H200
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Specific target organ toxicity - single exposure	STOT SE	2	H371
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H413

• Transport Information: UN 3082