Melting point :124-127 °C (dec.)(lit.)
Boiling point :355.3±25.0 °C(Predicted)
Density :1.68
vapor pressure :0Pa at 25℃
refractive index :1.6550 (estimate)
storage temp. :2-8°C
solubility :27g/l
pka :2.40±0.10(Predicted)
form :Crystalline Powder
color :White
PH :4 (10g/l, H2O, 20℃)
Water Solubility :30 g/L (20 ºC)
Sensitive :Moisture Sensitive
BRN :506653
InChIKey :FYOWZTWVYZOZSI-UHFFFAOYSA-N
LogP :-3.37 at 25℃
CAS DataBase Reference :1758-73-2(CAS DataBase Reference)
EPA Substance Registry System :Methanesulfinic acid, aminoimino- (1758-73-2)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H251 Self-heating; may catch fire Self-heating substances and mixtures Category 1 Danger H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H330 Fatal if inhaled Acute toxicity,inhalation Category 1, 2 Danger P260, P271, P284, P304+P340, P310,P320, P403+P233, P405, P501 H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:	P235 Keep cool. P280 Wear protective gloves/protective clothing/eye protection/face protection. P314 Get medical advice/attention if you feel unwell.