Melting point :−163.6 °C(lit.)
Boiling point :−151.7 °C(lit.)
Density :d-150.2 (liq) 1.27; Relative d (gas) 1.036 (air = 1); Absolute d (gas) 1.227 (air = 1)
vapor density :1.05 (vs air)
refractive index :nD25 1.0002697
solubility :At 20 °C and at a pressure of 101 kPa, 1 volume dissolves in about 21 volumes of water.
form :colorless gas
color :colorless
Water Solubility :slightly soluble H2O [HAW93]
Merck :13,6611
Henry's Law Constant :1.9×10^-5 mol/(m³Pa) at 25℃, Warneck and Williams (2012)
Exposure limits :TLV-TWA 25 ppm (～30 mg/m³) (ACGIH, MSHA, and OSHA).
Stability :Spontaneously reacts with oxygen in air to yield brown nitrogen dioxide. Reacts violently or explosively with ammonia and many organic materials.
InChI :1S/NO/c1-2
InChIKey :MWUXSHHQAYIFBG-UHFFFAOYSA-N
SMILES :[N]=O
CAS DataBase Reference :10102-43-9(CAS DataBase Reference)
EPA Substance Registry System :Nitric oxide (10102-43-9)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H270 May cause or intensify fire; oxidizer Oxidising gases Category 1 Danger P220, P244, P370+P376, P403 H280 Contains gas under pressure; may explode if heated Gases under pressure Compressed gas Liquefied gas Dissolved gas Warning P410+P403 H314 Causes severe skin burns and eye damage Skin corrosion/irritation Category 1A, B, C Danger P260,P264, P280, P301+P330+ P331,P303+P361+P353, P363, P304+P340,P310, P321, P305+ P351+P338, P405,P501 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501
Precautionary statements:	P220 Keep/Store away from clothing/…/combustible materials. P244 Keep reduction valves free from grease and oil. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear protective gloves/protective clothing/eye protection/face protection. P284 Wear respiratory protection. P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P310 Immediately call a POISON CENTER or doctor/physician. P363 Wash contaminated clothing before reuse. P370+P376 in case of fire: Stop leak if safe to Do so. P403 Store in a well-ventilated place. P403+P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up. P501 Dispose of contents/container to..…