Melting point :>300 °C (lit.)
Boiling point :165.26°C (rough estimate)
Density :1,17 g/cm³
refractive index :1.5320 (estimate)
storage temp. :Store below +30°C.
solubility :methanol: 0.1 g/mL, clear, colorless
form :Hygroscopic Crystalline Powder
color :White to ivory
Specific Gravity :1.169
Odor :Odorless
PH Range :6 - 8
PH :6-8 (100g/l, H2O, 20℃)
Water Solubility :>60 g/100 mL (20 ºC)
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: 0.02
λ: 280 nm Amax: 0.02 BRN :2496575
Stability :Stable. Incompatible with strong oxidizing agents, water. Hygroscopic.
CAS DataBase Reference :75-57-0(CAS DataBase Reference)
NIST Chemistry Reference :Tetramethylammonium chloride(75-57-0)
EPA Substance Registry System :Tetramethylammonium chloride (75-57-0)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H300 Fatal if swallowed Acute toxicity,oral Category 1, 2 Danger P264, P270, P301+P310, P321, P330,P405, P501 H311 Toxic in contact with skin Acute toxicity,dermal Category 3 Danger P280, P302+P352, P312, P322, P361,P363, P405, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H370 Causes damage to organs Specific target organ toxicity, single exposure Category 1 Danger P260, P264, P270, P307+P311, P321,P405, P501 H411 Toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 2
Precautionary statements:	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.