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Dextran Structure

Dextran

Chemical Properties

Melting point 483 °C (decomp)
alpha  198 º
refractive index  185 ° (C=6, H2O)
storage temp.  2-8°C
solubility  H2O: soluble50mg/mL, clear to very slightly hazy, colorless to faintly yellow
form  Solid
color  White to slightly off-white
PH 2 - 10
optical activity +208 to +233 (formaldehyde)
Water Solubility  Soluble in water, dimethyl sulfoxide, ethylene glycol and glycerol.
Merck  14,2948
Stability Stable. Keep dry. Incompatible with strong oxidizing agents.
LogP -4.259 (est)
FDA 21 CFR 186.1275; 582.1275
Substances Added to Food (formerly EAFUS) DEXTRANS (AVG M W LESS THAN 100,000)
SCOGS (Select Committee on GRAS Substances) Dextran
EWG's Food Scores 1
FDA UNII V7031C06AY
ATC code B05AA05
EPA Substance Registry System Dextran (9004-54-0)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H303
Precautionary statements P270-P301+P312-P403-P501c
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/37/38
Safety Statements  24/25-37/39-36-26
WGK Germany  2
RTECS  HH9230000
3
TSCA  Yes
HS Code  39139000
Toxicity LD50 oral in rat: > 3gm/kg

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Dextran Chemical Properties,Usage,Production

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