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preface to fifteenth edition

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11.78 SECTION 11<br />

TABLE 11.28<br />

Titrimetric (Volumetric) Fac<strong>to</strong>rs (Continued)<br />

Alkali (continued)<br />

Substance Formula Grams<br />

Menthyl acetate CH 3 CO 2 C 10 H 19 0.19831<br />

Methyl acetate CH 3 CO 2 CH 3 0.074080<br />

Nitrate NO 3 0.062005<br />

Nitric acid HNO 3 0.063013<br />

Nitrogen N 0.014007<br />

Nitrogen pen<strong>to</strong>xide N 2 O 5 0.054005<br />

Oleic acid (PH) C 17 H 33 CO 2 H 0.28247<br />

Oxalic acid (PH) (CO 2 H) 2 0.045018<br />

Oxalic acid (PH) (CO 2 H) 2·2H 2 O 0.063033<br />

Phosphoric acid (MO) H 3 PO 4 0.097995<br />

Phosphoric acid (PH) H 3 PO 4 0.048998<br />

Potassium carbonate, acid (MO) KHCO 3 0.10012<br />

Potassium oleate C 17 K 33 CO 2 K 0.32056<br />

Potassium oxalate, acid (PH) KHC 2 O 4 0.12813<br />

Potassium phthalate, acid (PH) HC 8 H 4 O 4 K 0.20423<br />

Potassium stearate C 17 H 35 CO 2 K 0.32258<br />

Sodium benzoate C 6 H 5 CO 2 Na 0.14411<br />

Sodium borate, tetra- (PH) Na 2 B 4 O 7 0.050305<br />

Sodium borate, tetra- (PH) Na 2 B 4 O 7·10H 2 O 0.095343<br />

Sodium carbonate, acid (MO) NaHCO 3 0.084007<br />

Sodium oleate C 17 H 33 CO 2 Na 0.30445<br />

Sodium salicylate C 6 H 5 OCO 2 Na 0.16011<br />

Stearic acid (PH) C 17 H 35 CO 2 H 0.28449<br />

Succinic acid (PH) (CH 2 CO 2 H) 2 0.059045<br />

Sulfate SO 4 0.048031<br />

Sulfur dioxide (PH) SO 2 0.032031<br />

Sulfur trioxide SO 3 0.040031<br />

Sulfuric acid H 2 SO 4 0.049039<br />

Sulfurous acid (PH) H 2 SO 3 0.041039<br />

Tartaric acid (PH) H 2 C 4 H 4 O 6 0.075044<br />

Tartaric acid (PH) H 2 C 4 H 4 O 6·H 2 O 0.084052<br />

Iodine<br />

The followingfac<strong>to</strong>rs are the equivalent of 1 mL of normal iodine. Where the normality of the solution being<br />

used is other than normal, multiply the fac<strong>to</strong>rs given in the table below by the normality of the solution employed.<br />

Substance Formula Grams<br />

Ace<strong>to</strong>ne (CH 3 ) 2 CO 0.0096801<br />

Ammonium chromate (NH 4 ) 2 CrO 4 0.050690<br />

Antimony Sb 0.06088<br />

Antimony trioxide Sb 2 O 3 0.07287<br />

Arsenic As 0.037461<br />

Arsenic pen<strong>to</strong>xide As 2 O 5 0.057460<br />

Arsenic trioxide As 2 O 3 0.049460<br />

Arsenite AsO 3 0.061460<br />

Bleachingpowder CaOCl 2 0.063493<br />

Bromine Br 0.079909<br />

Chlorine Cl 0.035453<br />

Chromic oxide Cr 2 O 3 0.02533

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