Pyruvic acid(CAS#127-17-3)

Chemical Property:

Molecular Formula	C3H4O3
Molar Mass	88.06
Density	1.267 g/mL at 25 °C (lit.)
Melting Point	11-12 °C (lit.)
Boling Point	165 °C (lit.)
Specific Rotation(α)	n20/D 1.428(lit.)
Flash Point	183°F
JECFA Number	936
Solubility	Can be miscible with water, alcohol and ether. Easy to absorb moisture, easy to polymerize.
Vapor Presure	1.72hPa at 25℃
Appearance	Colorless to light yellow liquid
Color	Clear colorless to light yellow or amber
Merck	14,8021
BRN	506211
pKa	2.39(at 25℃)
PH	3.11(1 mM solution);2.38(10 mM solution);1.79(100 mM solution);
Storage Condition	2-8°C
Stability	Stable. Combustible. Incompatible with strong oxidizing agents, strong bases. Refrigerate.
Sensitive	Sensitive to light
Refractive Index	n20/D 1.428(lit.)
MDL	MFCD00002585
Physical and Chemical Properties	density 1.25 melting point 11.8°C boiling point 165°C refractive index 1.426-1.43 flash point 82°C
Use	Used as raw materials for medicine and food additives

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Product Detail

Product Tags

Hazard Symbols	C – Corrosive
Risk Codes	34 – Causes burns
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. S45 – In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S25 – Avoid contact with eyes. S27 – Take off immediately all contaminated clothing.
UN IDs	UN 3265 8/PG 2
WGK Germany	3
RTECS	UZ0829800
TSCA	Yes
HS Code	29335995
Hazard Class	8
Packing Group	II

Introduction

It smells like acetic acid. Easy to absorb moisture, easy to polymerize. See the light color darker. In addition to pure quality and sealed preservation from light, it is easy to produce polymerization and decomposition during storage. Can be miscible with water, alcohol and ether. It’s corrosive.

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