A6648412
Pyruvic acid , 96%(T) , 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 |
| 25G | RMB23.20 | In Stock |
|
| 100G | RMB48.80 | In Stock |
|
| 500G | RMB150.40 | In Stock |
|
| 5KG | RMB1395.20 | 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 |
