Molecule

Corrosive (C)

Irritant (Xi)

II

III

154

157

S:26-27/28-36/37/39-46-64

S2,S24

26-36/37/39-45-60

26-36/37/39-60

Room Temperature (15-30°C)

Room Temperature (15-30°C), Desiccate

8

1759

1910

UN3262

8B

EW2800000

EW3100000

2X

C10

R:34

R22,R34

7340 mg/kg (oral, rat)
7300 mg/kg (mouse)

是

P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A

Air Sensitive

H314-H318

Decomposes at 580 °C (1076 °F)

2850 °C

0 hPa at 20 °C

2.24 at 20 °C (water = 1)

3.3-3.4 at 20 °C

2.211 g/cm³, solid

2.24

Decomposes at 580 °C (1076 °F)

2570 °C

580 °C (loses water)

4.68×10^-6

Non-flammable

1.574

2.37

0.189 g/100 mL (0 °C)
0.173 g/100 mL (20 °C)
0.066 g/100 mL (100 °C) in water

Soluble in glycerol and acids.
Insoluble in alcohol.

Slightly soluble in water. Soluble in glycerol, acids. Insoluble in alcohol

-987 kJ·mol^-1

12.4

white powder

Powder

odorless

83 J·mol^-1·K^-1

~99%

~97%

95%

95.0% min

REAGENT

ACS