MES monohydrate

Melting point :>300 °C(lit.)
Density :10.66g/mL
bulk density :570kg/m3
storage temp. :Sealed in dry,Room Temperature
solubility :H₂O: 0.5 M at 20 °C, clear
form :Powder, Crystals or Flakes
color :White to pale yellow and/or orange
PH Range :5.5 - 6.7
Odor :Odorless
PH :2.5-4.0 (25℃, 0.5M in H2O)
pka :6.1(at 25℃)
biological source :synthetic
Water Solubility :Soluble in water.
λmax :λ: 260 nm Amax: 0.025
λ: 280 nm Amax: 0.020 Merck :14,5902
BRN :141319
InChI :InChI=1S/C6H13NO4S.H2O/c8-12(9,10)6-3-7-1-4-11-5-2-7;/h1-6H2,(H,8,9,10);1H2
InChIKey :MIIIXQJBDGSIKL-UHFFFAOYSA-N
SMILES :S(=O)(=O)(O)CCN1CCOCC1.O
CAS DataBase Reference :145224-94-8(CAS DataBase Reference)

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:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling. P264 Wash skin thouroughly after handling. P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. 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. P337+P313 IF eye irritation persists: Get medical advice/attention. P405 Store locked up.