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D-(+)-Glucono-1,5-lactone Structure

D-(+)-Glucono-1,5-lactone

Chemical Properties

Melting point 160 °C (dec.)(lit.)
Boiling point 230.35°C (rough estimate)
alpha  65 º (c=1,H2O)
Density  0.6
refractive index  63.5 ° (C=10, H2O)
storage temp.  Sealed in dry,Room Temperature
solubility  590g/l Hydrolysis
form  Crystalline Powder
pka 12.06±0.60(Predicted)
color  White to off-white
PH 3.6 (10g/l, H2O, 20℃)
Odor wh. cryst. powd., pract. odorless
Water Solubility  500 g/L (20 ºC)
Merck  14,4457
BRN  83286
LogP -2.38
CAS DataBase Reference 90-80-2(CAS DataBase Reference)
FDA 21 CFR 184.1318; 155.120
Substances Added to Food (formerly EAFUS) GLUCONO-DELTA LACTONE
EWG's Food Scores 1
FDA UNII WQ29KQ9POT
NIST Chemistry Reference D-Gluconic acid, «delta»-lactone(90-80-2)
EPA Substance Registry System .delta.-Gluconolactone (90-80-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319
Precautionary statements P264-P280-P302+P352-P337+P313-P305+P351+P338-P362+P364-P332+P313
Hazard Codes  Xn,Xi
Risk Statements  21-36/38-46-62-63
Safety Statements  24/25-53-36/37-26-25
WGK Germany  3
RTECS  LZ5184000
21
TSCA  Yes
HS Code  29322090
Hazardous Substances Data 90-80-2(Hazardous Substances Data)
NFPA 704:
1
0 1

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