A6946812
Pyruvic acid , ≥70% , 127-17-3
Synonym(s):
α-Ketopropionic acid;2-Oxopropionic acid;Pyruvic acid
CAS NO.:127-17-3
Empirical Formula: C3H4O3
Molecular Weight: 88.06
MDL number: MFCD00002585
EINECS: 204-824-3
Pack Size | Price | Stock | Quantity |
500G | RMB71.20 | In Stock |
|
others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
Melting point: | 11-12 °C (lit.) |
Boiling point: | 165 °C (lit.) |
Density | 1.267 g/mL at 25 °C (lit.) |
vapor pressure | 1.72hPa at 25℃ |
FEMA | 2970 | PYRUVIC ACID |
refractive index | n |
Flash point: | 183 °F |
storage temp. | 2-8°C |
solubility | Miscible with chloroform and methanol. |
pka | 2.39(at 25℃) |
form | Liquid |
color | Clear colorless to light yellow or amber |
PH | 3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution); |
Odor | at 1.00 % in propylene glycol. sharp sour acetic caramellic |
Odor Type | acidic |
Merck | 14,8021 |
JECFA Number | 936 |
BRN | 506211 |
Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. Refrigerate. |
InChIKey | LCTONWCANYUPML-UHFFFAOYSA-N |
LogP | -1.24 |
Dissociation constant | 2.49 at 25℃ |
Description and Uses
pyruvic acid is an alpha hydroxy acid that can be irritating and is considered difficult to work with. It has a larger molecular size than the most commonly used AHAs. Sodium pyruvate is more commonly used, and is an organic salt.
Safety
Symbol(GHS) | GHS05 |
Signal word | Danger |
Hazard statements | H314 |
Precautionary statements | P280-P301+P330+P331-P303+P361+P353-P305+P351+P338 |
Hazard Codes | C |
Risk Statements | 34 |
Safety Statements | 26-36/37/39-45-25-27 |
RIDADR | UN 3265 8/PG 2 |
WGK Germany | 3 |
RTECS | UZ0829800 |
Autoignition Temperature | 305 °C |
TSCA | Yes |
HazardClass | 8 |
PackingGroup | II |
HS Code | 29335995 |