(^370) APPENDIX
Salt. Formula of crystalhzed salt
Color
(White unless otherwise specified)
Sodium
nitrate, NaNO 3
nitrite, NaNO 2
oxalate, Na 2 C 2 O 4
permanganate,
NaMnO 4 3H 2 O, intense
purple
phosphate, Na 3 PO 4 12H 2 O
Na 2 HPO 4 12H 2 O
NaH 2 PO 4 H 2 O.
sulphate, Na 2 SO 4 .10H 2 O
(bi) sulphate, NaHSO H 2 O
sulphide, Na 2 S 9H 2 O
sulphite, Na 2 SO 3 10H 2 O
(bi) sulphite, NaHSOa
thiosulphate, Na 2 S 2 O 3 .5H 2 O
Strontium:
carbonate, SrCO 3
chloride, SrCl 2 6H 2 O
hydroxide, Sr(OH) 2 8H 2 O
nitrate, Sr(NO 3 ) 2 4H 2 O
sulphate, SrSO 4
Tin:
chloride (ous), SnCL 2H 2 O
sulphide (ous), SnS, black
(ic), SnS 2 , yellow
Zinc-
carbonate, ZnCO 3
chloride, ZnCl 2 3H 2 O
nitrate, Zn(NO 3 ) 2 6H 2 O
sulphate, ZnSO 4 7H 2 O
sulphide, ZnS
hen>sphere
- a
« -2
m
! s d s d e e s e d
/Ox
ld,e
e
e
s, e
s
e
CO 2
e
s
/(.Ox s
s s s d d e s
SOLUBILITY IN WATEB
Grams anhydrous salt per
100 grams water ina sat-
urated solution at
0°
73
72
25°
92
88
3 6
very soluble
1
1
58
5
(0°) 14
15
12
95
28
29
17
100°
178
162
108
102
247
43
50
20°) 27 (40°) 50
very soluble
(10°) 60
44
0 4
40
(o°)84
insoluble
insoluble
insoluble
208
95
42
insoluble
(25°) 76 (4
0 001
56
1 0
79
0 01
5°) 124
101
32
101
(15°) 270
soluble in
soluble in
soluble m
432
127
58
soluble in
NasS
Na 2 S
acids
615
81
acids
F W per liter
of solution
at laboratory
temperature.
7 4
10
0 3
0 85
0 81
6 0
1 8
2
2
2
5
0 000,07
3 0
0 06
2 7
0 000,6
7
9 2
4 7
3 1