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preface to fifteenth edition

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TABLE 3.2<br />

Physical Constants of Inorganic Compounds (Continued)<br />

Name Formula Formula weight Density<br />

Melting point,<br />

C<br />

Boiling point,<br />

C<br />

Solubility in<br />

100 parts solvent<br />

3.52<br />

Sodium (continued)<br />

perchlorate NaClO 4 122.44 2.52 480 d g/100 mL 25 ; 114 aq, 1.5 BuOH, 8.4<br />

EtOAc<br />

periodate KIO 4 213.89 3.865 d 300 10.3 g/100 mL 20 aq<br />

peroxide Na 2 O 2 77.98 2.805 675 d v s aq (dec)<br />

peroxoborate 4-water NaBO 3 ·4H 2 O 153.88 d 60 2.5 g/100 mL aq<br />

peroxodisulfate(VI) Na 2 S 2 O 8 238.11 d 55 g/100 mL aq; d by alc<br />

perrhenate NaReO 4 273.19 5.24 300 33 g/100 mL 20 aq<br />

phosphate Na 3 PO 4 163.94 2.537 1340 12.1 g/100 mL 20 aq<br />

phosphate 12-water Na 3 PO 4 · 12H 2 O 380.12 1.62 73.4 11H 2 O, 100 28.3 g/100 mL 20 aq; i alc<br />

phosphinate hydrate NaPH 2 O 2 ·H 2 O 105.99 anhyd 200 d <strong>to</strong> PH 3 100 g/100 mL 20 aq; s glyc, alc<br />

propanoate NaOOCC 2 H 5 96.06 g/100 mL 25 : 100 aq, 4.1 alc<br />

salicylate NaOOCC 6 H 4 OH 160.10 g/100 mL: 110 20 aq, 11 alc, 25 glyc<br />

selenate(VI) Na 2 SeO 4 188.94 3.098 27 g/100 mL 20 aq<br />

silicate(2) meta- Na 2 SiO 3 122.06 2.614 1089 s aq; hyd by hot aq; i alc<br />

silicate(2) 5-water Na 2 SiO 3 ·5H 2 O 212.14 1.749 72.2 anhyd 100 v s aq<br />

silicate(4) Na 4 SiO 4 184.04 1018 s aq<br />

stannate(IV) 3-water Na 2 SnO 3 ·3H 2 O 266.71 d 140 (slow) 59 g/100 mL 20 aq; i alc<br />

stearate NaOOCC 17 H 35 306.47 d sl s aq<br />

sulfate Na 2 SO 4 142.04 2.7 8800 d 2227 28 g/100 mL 20 aq<br />

sulfate 10-water Na 2 SO 4 · 10H 2 O 322.20 1.46 32.4 anhyd 100 67 g/100 mL 25 aq; s glyc; i alc<br />

sulfide Na 2 S78.05 1.856 1172 vacuo 18.6 g/100 mL 20 aq; sl s alc<br />

sulfide 9-water Na 2 S·9H 2 O 240.18 1.43 d 50 200 g/100 mL aq; sl s alc<br />

sulfite Na 2 SO 3 126.04 2.63 d 31 g/100 mL 20 aq; s glyc; i alc<br />

tartrate dihydrate Na 2 C 4 H 4 O 6 ·2H 2 O 230.08 1.82 anhyd 120 29 g/100 mL 6 aq; i alc<br />

tetraborate Na 2 B 4 O 7 201.22 2.4 742.5 2.6 20 aq<br />

tetraborate 10-water (borax)<br />

Na 2 B 4 O 7 · 10H 2 O 381.37 1.73 75 d anhyd 320 g/100 mL: 6.3 aq, 100 glyc<br />

tetrachloroaluminate Na[AlCl 4 ] 191.78 2.01 151 s aq<br />

tetrachloroaurate Na[AuCl 4 ]·2H 2 O 397.80 d 100 166 g/100 mL 27 aq; s alc, chl<br />

tetrafluoroborate Na[BF 4 ] 109.82 2.47 384 d 108 g/100 mL 27 aq<br />

tetrahydridoborate Na[BH 4 ] 37.83 1.074 497 d 315 18 25 DMF; 16.4 20 MeOH (reacts)

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