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
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.
InChIKey :MWUXSHHQAYIFBG-UHFFFAOYSA-N
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:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. P303+P361+P353 IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P410+P403 Protect from sunlight. Store in a well-ventilated place.