CAS No.: 7664-41-7 Formula: H3N Molecular Weight: 17.03050
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CAS No.: 7664-41-7 Formula: H3N Molecular Weight: 17.03050
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Basic Info

Chemical Name Ammonia

amoniak; NH3; ammoniaca;

CAS No. 7664-41-7
Molecular Formula H3N
Molecular Weight 17.03050
PSA 3.24000
LogP 0.32390

Numbering system

UNII 5138Q19F1X


Appearance & Physical State colourless gas (standard conditions)
Density 0.6818
Boiling Point -33ºC
Melting Point -78ºC
Flash Point 11ºC
Refractive Index 1.355
Water Solubility soluble
Stability Stable. Hygroscopic. Flammable. Incompatible with acids, strong oxidizing agents. May react violently with acids, aldehydes, alkylene oxides, amides, boron, boron halides, calcium, chlorine azide, chloric acid, chlorine monoxide, chlorites, halogens, heavy
Storage Condition 0-6ºC
Vapor Density 0.6 (vs air)
Vapor Pressure 8.75 atm ( 21 °C)

Safety Info

RTECS BO0875000
Hazard Class 3
Safety Statements 26-7-45-36/37/39-16-9-61
HS Code 2814100000
WGK Germany 2
Packing Group II
RIDADR UN 1005/2073
Risk Statements R10; R11; R23/24/25; R36/37/38; R39/23/24/25
Hazard Codes F
Symbol GHS02, GHS07, GHS08
Hazard Declaration H221; H280; H314; H331; H410
Signal Word Danger
Supplemental Hazard Statements May form explosive peroxides; Repeated exposure may cause skin dryness or cracking.
Caution Statement P210; P261; P273; P281; P305 + P351 + P338

GC Analysis

Total 2 Documents >>
Column type Active phase Temperature (°C) Retention Index (I) Temperature Control Method
Packed PMS-100 150. 118. isothermal
Packed PMS-100 180. 131. isothermal
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