Boiling point

56 °C760 mm Hg(lit.)

bulk density

800-1000kg/m3

density

0.791 g/mL at 25 °C(lit.)

vapor density

2 (vs air)

vapor pressure

184 mm Hg ( 20 °C)

refractive index

n20/D 1.359(lit.)

Fp

1 °F

storage temp.

no restrictions.

solubility

Citric Acid Monohydrate is very soluble in water, freely soluble in ethanol and sparingly soluble in ether.

form

Solid

pka

3.138, 4.76, 6.401

Specific Gravity

0.810 (20/4℃)

color

White

PH

1.85 (50g/l, H2O, 25℃)

Odor

Typical, practically odorless

Water Solubility

1630 g/L (20 oC) ;H2O: soluble 54% (w/w) at 10°C (Citric acid in water)

Sensitive

Hygroscopic

Merck

14,2326

BRN

4018641

Stability:

Stable. Incompatible with oxidizing agents, bases, reducing agents, nitrates.

InChIKey

YASYEJJMZJALEJ-UHFFFAOYSA-N

CAS DataBase Reference

5949-29-1(CAS DataBase Reference)

NIST Chemistry Reference

Citric acid monohydrate(5949-29-1)

EPA Substance Registry System

1,2,3-Propanetricarboxylic acid, 2-hydroxy-, hydrate (1:1) (5949-29-1)