Aluminum oxide CAS#98-92-0

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.

pka

3.138, 4.76, 6.401

form 

Solid

color 

White

Specific Gravity

0.810 (20/4℃)

Odor

Typical, practically odorless

PH

1.85 (50g/l, H2O, 25℃)

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)

Risk Statements 

11-36-66-67-41-36/37/38-37/38

Safety Statements 

9-16-26-37/39-36/37/39-36

RIDADR 

UN 1090 3/PG 2

WGK Germany 

1

RTECS 

AL3150000

TSCA 

Yes

HS Code 

29181400

Toxicity

LD50 orally in Rabbit: 3000 mg/kg