Melting point :200-203 °C (lit.)
Boiling point :213.5°C (rough estimate)
Density :1.4850
refractive index :1.4600 (estimate)
FEMA :4431 | 3-HYDROXYBENZOIC ACID
Flash point :220 °C
storage temp. :Store below +30°C.
solubility :DMSO (Slightly), Methanol (Slightly)
pka :4.06(at 19℃)
form :Powder
color :White to off-white
PH :3 (H2O)Aqueous solution
Water Solubility :slightly soluble
BRN :508160
InChIKey :IJFXRHURBJZNAO-UHFFFAOYSA-N
LogP :1.50
CAS DataBase Reference :99-06-9(CAS DataBase Reference)
NIST Chemistry Reference :Benzoic acid, 3-hydroxy-(99-06-9)
EPA Substance Registry System :m-Hydroxybenzoic acid (99-06-9)

Symbol(GHS):
Signal word:	Warning
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 H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362 H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P270 Do not eat, drink or smoke when using this product. P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell. P302+P352 IF ON SKIN: wash with plenty of soap and water. P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.