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Sodium ascorbate Structure

Sodium ascorbate

Chemical Properties

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)
FDA 21 CFR 182.3731; 582.3731
Substances Added to Food (formerly EAFUS) SODIUM ASCORBATE
SCOGS (Select Committee on GRAS Substances) Sodium L-ascorbate
EWG's Food Scores 1
FDA UNII S033EH8359
NCI Drug Dictionary Cenolate
EPA Substance Registry System Sodium ascorbate (134-03-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H302-H315-H319-H335
Precautionary statements P261-P301+P312-P302+P352-P304+P340-P305+P351+P338
Risk Statements  68
Safety Statements  24/25
WGK Germany  1
RTECS  CI7671000
TSCA  Yes
HS Code  29362700
Hazardous Substances Data 134-03-2(Hazardous Substances Data)
Toxicity sce-hmn:lym 100 mmol/L MUREAV 60,321,79
NFPA 704:
1
1 0

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