Melting point :300 °C
Density :1.018
storage temp. :Inert atmosphere,Room Temperature
solubility :H2O: soluble0.5M at 20°C, clear, colorless
form :Crystals
color :White to pale yellow
PH :5.5-7.5 (100g/l, H2O, 20℃)
Odor :Odorless
Water Solubility :soluble
λmax :λ: 210 nm Amax: 0.06
λ: 220 nm Amax: 0.04
λ: 230 nm Amax: 0.03
λ: 260 nm Amax: 0.01
λ: 500 nm Amax: 0.01 BRN :3725147
Stability :Hygroscopic
InChI :InChI=1S/C5H12O3S.Na.H/c1-2-3-4-5-9(6,7)8;;/h2-5H2,1H3,(H,6,7,8);;
InChIKey :ROBLTDOHDSGGDT-UHFFFAOYSA-M
SMILES :C(CCCC)S(O)(=O)=O.[NaH]
CAS DataBase Reference :22767-49-3(CAS DataBase Reference)
EPA Substance Registry System :1-Pentanesulfonic acid, sodium salt (22767-49-3)

Symbol(GHS):
Signal word:	Warning
Hazard statements:	Code Hazard statements Hazard class Category Signal word Pictogram P-Codes 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:	P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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. P321 Specific treatment (see … on this label). P332+P313 IF SKIN irritation occurs: Get medical advice/attention. P362 Take off contaminated clothing and wash before reuse.