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Pyruvic acid

ALDRICH/W297003 - ≥97%, FG

Synonym: α-Ketopropionic acid; 2-Oxopropionic acid

CAS Number: 127-17-3
Empirical Formula (Hill Notation): C3H4O3
Molecular Weight: 88.06
EC Number: 204-824-3
MDL Number: MFCD00002585
Linear Formula: CH3COCOOH
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-W297003-250G-K 250 g
 $97.20
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45-W297003-1KG-K 1 kg
 $163.00
1/EA		 Add To Favorites
45-W297003-5KG-K 5 kg
 $621.00
1/EA		 Add To Favorites
45-W297003-25KG-K 25 kg
 $1990.00
1/EA		 Add To Favorites
45-W297003-SAMPLE-K
$54.60
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agency follows IFRA guidelines
  meets purity specifications of JECFA
application(s) flavors and fragrances
assay ≥97%
biological source synthetic
bp 165 °C (lit.)
density 1.267 g/mL at 25 °C (lit.)
documentation see Safety & Documentation for available documents
food allergen no known allergens
fragrance allergen no known allergens
grade FG
  Fragrance grade
  Kosher
InChI 1S/C3H4O3/c1-2(4)3(5)6/h1H3,(H,5,6)
InChI key LCTONWCANYUPML-UHFFFAOYSA-N
mp 11-12 °C (lit.)
organoleptic caramel; acidic; sour
Quality Level 400 
refractive index n20/D 1.428 (lit.)
reg. compliance EU Regulation 1223/2009
  EU Regulation 1334/2008 & 178/2002
  FDA 21 CFR 172.515
SMILES string CC(=O)C(O)=O
storage temp. 2-8°C
Biochem/physiol Actions: Taste at 5 ppm
General description: Natural occurrence: Asparagus, beef, sake, Virginia tobacco, wheat bread.
General description: Pyruvic acid is the key component formed during the hydrolysis of flavor-precursors called S-alk(en)yl-L-cysteine-sulfoxides in onion tissues by allinase during maceration or chopping. The amount of pyruvic acid formed is used as a measure for onion pungency.
Packaging: 1 kg in glass bottle
Packaging: 25 kg in composite drum
Packaging: 250 g in glass bottle
Packaging: 5 kg in poly drum
Purity ≥97%
bp 165 °C (lit.)
mp 11-12 °C (lit.)
Density 1.267 g/mL at 25 °C (lit.)
Refractive Index n20/D 1.428 (lit.)
Storage Temp. 2-8°C
FEMA Number 2970
UNSPSC 12164502

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