Citric Acid Monohydrate

CAS	5949-29-1
Structure
Synonyms	2,3-Propanetricarboxylicacid,2-hydroxy-monohydrate
IUPAC Name	2-Hydroxypropane-1,2,3-tricarboxylic acid;hydrate
Molecular Weight	210.14
Molecular Formula	C6H10O8
Canonical SMILES	C(C(=O)O)C(CC(=O)O)(C(=O)O)O.O
InChI	InChI=1S/C6H8O7.H₂O/c7-3(8)1-6(13,5(11)12)2-4(9)10;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);1H2
InChI Key	YASYEJJMZJALEJ-UHFFFAOYSA-N
Boiling Point	309.6 °C
Melting Point	135-152 °C
Flash Point	173.9°C
Purity	98%
Density	1.54 g/ml
Refractive Index	n20/D 1.359(lit.)
pKa	pK1: 3.138, pK2: 4.76, pK3: 6.401
Solubility in Water	1630 g/L
Appearance	White solid