Properties

No. 1

No. 2

No. 3

No. 4

No. 5

Intercalated compound

Nitric acid

Nitric phosphoric

Sulphuric acid

Sulphuric phosphoric

Ferric chloride

CAS

79642-57-2

Acid

60496-50-6

Acid

81591-79-9

CAS formula

C₅₆HNO₃

C₇₂H₂SO₄

C₁₇FeCl₃

Experimental formula

C₂₁FeCl₃

H₃PO₄ %

0

13.3

0

8.9

0

GIC MW (g/mole)

656

736

1051

1095

414.5

GICexf MW (g/mole)

576

640

864

920

252

Elemental Analysis %

2.0 N

1.9 N; 4.2 P

2.9 S

2.9 S; 2.8 P

13.5 Fe

Calculated

2.1 N

1.9 N; 4.2 P

3.0 S

2.9 S; 2.8 P

13.5 Fe

TMA onset temp. (˚C)

150 Figure 1

150 Figure 5

200 Figure 8

200 Figure 12

150 Figure 13

TMA max. expansion (%)

2250

1150; 1200

2250

1200; 1250

2400

TMA temp. of max. exp. (˚C)

250

300

350

400

500

TMA expansion rate (%/K)

22.5

13

16

10

7

TMA temp. of max. comb. (˚C)

900

1030

900

990

900

Furnace Vol. 800˚C (ml/g)

270 Figure 2

170

245 Figure 7

190

200

Furnace equation V (ml/g)=

0.60*T-80 Figure 2

0.42*T-80 Figure 7

0.31*T-47

Furnace h_exf (kJ/gGIC)

0.021

0.014

0.033

DSC h_exf (kJ/gGIC)

0.02

0.029

h_exf calculated (kJ/gGIC)

0.02

0.01; 0.019

0.03; 0.45

w_exf (kJ/gGIC)

0.027

0.03

0.0275

TGA degree of intercal. (%)

10

12

18

15

39

Degree of intercal. cal. (%)

12

13

18

16

39

Ic before washing (Angstrom)

11.29

14.71

16.10 C₁₈; 19.45 C₂₄

H_inter before washing (kJ/gC)

−0.11

−0.006

−0.58; −0,45

L GIC (kJ/gC) before washing

−0.67

−0.57

−1.14: −1-01