Melting point :220 °C (dec.)(lit.)
Boiling point :235 °C
alpha :104 º (c=1, H2O 25 ºC)
Density :1.66
vapor pressure :0Pa at 25℃
refractive index :105.5 ° (C=10, H2O)
storage temp. :2-8°C
solubility :H₂O: 50 mg/mL
form :powder
color :white to slightly yellow
PH :7.48(1 mM solution);7.71(10 mM solution);7.64(100 mM solution);7.62(1000 mM solution)
Odor :odorless
optical activity :[α]20/D +105±2°, c = 5% in H2O
Water Solubility :620 g/L (20 ºC)
Merck :14,830
BRN :3767246
Stability :Stable. Incompatible with strong oxidizing agents.
LogP :-4.2 at 21.9℃
CAS DataBase Reference :134-03-2(CAS DataBase Reference)
EPA Substance Registry System :Sodium ascorbate (134-03-2)

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. 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. 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.