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Sorbic acid Basic information | ||
Product Name: | Sorbic acid | |
CAS: | 110-44-1 | |
MF: | C6H8O2 | |
MW: | 112.13 | |
EINECS: | 203-768-7 | |
Sorbic acid Chemical Properties | ||
Melting point | 132-135 °C (lit.) | |
Boiling point | 228°C | |
density | 1.2 g/cm3 at 20 °C | |
vapor pressure | 0.01 mm Hg ( 20 °C) | |
FEMA | 3921 | 2,4-HEXADIENOIC ACID, (E,E)- | |
refractive index | 1.4600 (estimate) | |
Fp | 127 °C | |
storage temp. | 2-8°C | |
solubility | ethanol: 0.1 g/mL, clear | |
pka | 4.76(at 25℃) | |
form | Crystalline Powder | |
color | White or cream-white | |
PH | 3.3 (1.6g/l, H2O, 20°C) | |
Water Solubility | 1.6 g/L (20 ºC) | |
JECFA Number | 1176 | |
Merck | 148,721 | |
BRN | 1741831 | |
Stability: | Stability Material saturated with this acid may ignite spontaneously. Incompatible with strong oxidizing agents. May be light sensitive. | |
InChIKey | WSWCOQWTEOXDQX-MQQKCMAXSA-N | |
CAS DataBase Reference | 110-44-1(CAS DataBase Reference) | |
NIST Chemistry Reference | 2,4-Hexadienoic acid, (E,E)-(110-44-1) | |
EPA Substance Registry System | Sorbic acid (110-44-1) |
Content% | 99.0-101.0 | 99.0-101.0 |
Melting point range | 132-135 | 132-135 |
Ignition residue content ≤% | 0.2 | 0.2 |
Heavy metals (as lead) ≤% | 0.001 | -- |
Arsenic (as AS) content ≤% | 0.0002 | -- |
Water content ≤% | 0.5 | 0.5 |
Lead content ≤mg/kg | -- | 2 |
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