Melting point :~120 °C (dec.)
Density :1.744[at 20℃]
vapor pressure :0.003Pa at 20℃
Flash point :>100℃
storage temp. :Inert atmosphere,Room Temperature
solubility :H₂O: 50 mg/mL, clear, colorless
form :Solid
color :White to Off-White
PH :9.5-10.5
Odor :Mild garlic odor
Water Solubility :soluble H2O, alcohol [HAW93]
Merck :14,8620
Stability :Stable. Incompatible with strong oxidizing agents.
Cosmetics Ingredients Functions :REDUCING
LogP :-3.4 at 22℃
EPA Substance Registry System :Sodium sulfoxylate formaldehyde (anhydrous) (149-44-0)

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 H341 Suspected of causing genetic defects Germ cell mutagenicity Category 2 Warning P201,P202, P281, P308+P313, P405,P501
Precautionary statements:	P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P280 Wear protective gloves/protective clothing/eye protection/face protection. 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. P405 Store locked up.