Melting point :-35°C
Boiling point :111°C
Density :1.4 g/mL at 25 °C(lit.)
vapor pressure :0Pa at 20℃
Flash point :96 °C
storage temp. :Sealed in dry,Room Temperature
form :liquid
Specific Gravity :1.42
color :Colorless to Almost colorless
Water Solubility :>=10 g/100 mL at 18 ºC
BRN :8521357
InChI :InChI=1S/C4H12O4P.H2O4S/c5-1-9(2-6,3-7)4-8;1-5(2,3)4/h5-8H,1-4H2;(H2,1,2,3,4)/q+1;/p-1
InChIKey :HFDZMBPIARIWLN-UHFFFAOYSA-M
SMILES :[P+](CO)(CO)(CO)CO.S([O-])(=O)(=O)O
LogP :-9.8
CAS DataBase Reference :55566-30-8(CAS DataBase Reference)
EPA Substance Registry System :Tetrakis(hydroxymethyl)phosphonium sulfate (55566-30-8)

Symbol(GHS):
Signal word:	Danger
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501 H317 May cause an allergic skin reaction Sensitisation, Skin Category 1 Warning P261, P272, P280, P302+P352,P333+P313, P321, P363, P501 H318 Causes serious eye damage Serious eye damage/eye irritation Category 1 Danger P280, P305+P351+P338, P310 H331 Toxic if inhaled Acute toxicity,inhalation Category 3 Danger P261, P271, P304+P340, P311, P321,P403+P233, P405, P501 H350 May cause cancer Carcinogenicity Category 1A, 1B Danger H412 Harmful to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 3 P273, P501
Precautionary statements:	P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P308+P313 IF exposed or concerned: Get medical advice/attention.