grade

ACS reagent

Quality Level

500

Agency

ChP
JPE
NF

product line

EMPROVE^® ESSENTIAL

Assay

99.0-100.5% (HPLC)

form

crystalline
solid

autoignition temp.

470 °C

technique(s)

API processing | cocrystal formation: suitable
API processing | salt formation: suitable

bp

235 °C (lit.)
235 °C/1013 hPa

mp

184-186 °C (lit.)

transition temp

flash point 206 °C

solubility

58 g/L

density

1.56 g/cm³ at 20 °C

anion traces

chloride (Cl^-): ≤0.001%
phosphate (PO₄^3-): ≤0.001%
sulfate (SO₄^2-): ≤0.003%

cation traces

As: ≤0.0002%
Fe: ≤5 ppm
heavy metals (as Pb): ≤0.0020%
heavy metals (as Pb): ≤5 ppm

application(s)

liquid formulation
pharma/biopharma processes
pharmaceutical
solid formulation

storage temp.

2-30°C

SMILES string

OC(=O)CCC(O)=O

InChI

1S/C4H6O4/c5-3(6)1-2-4(7)8/h1-2H2,(H,5,6)(H,7,8)

InChI key

KDYFGRWQOYBRFD-UHFFFAOYSA-N