TABLE OF STRENGTH OF CAUSTIC POTASH SOLUTIONS AT 60° F.

Specific gravity. Degrees Twaddell. Per cent. KOH. Lb. of KOH per gal.
1.060 12 5.59 0.59
1.110 22 11.31 1.25
1.150 30 15.48 1.77
1.190 38 19.29 2.21
1.230 46 23.22 2.84
1.280 56 27.87 3.56
1.330 66 31.32 4.16
1.360 72 35.01 4.76
1.390 78 38.59 5.36
1.420 84 40.97 5.81
1.440 88 43.83 6.31
1.470 94 47.16 6.93
1.520 104 51.09 7.76
1.600 112 55.62 8.89
1.680 136 60.98 10.24
1.780 156 67.65 12.04
1.880 176 75.74 14.23
2.000 200 86.22 17.24

(From Soaps, by G. H. Hurst, published by Scott, Greenwood & Son.)

THE END.


INDEX.

A.
Acetic Acid, [10]
Acid, Acetic, [10]
---- Arachidic, [10]
---- Behenic, [10]
---- Butyric, [10]
---- Capric, [10]
---- Caproic, [10]
---- Caprylic, [10]
---- Carnaubic, [10]
---- Cerotic, [10]
---- Daturic, [10]
---- Doeglic, [11]
---- Elæomargaric, [12]
---- Elæostearic, [12]
---- Erucic, [11]
---- Ficocerylic, [10]
---- Hyænic, [10]
---- Hypogæic, [11]
---- Isolinolenic, [12]
---- Isovaleric, [10]
---- Jecoric, [12]
---- Lauric, [10]
---- Lignoceric, [10]
---- Linolenic, [12]
---- Linolic, [12]
---- Margaric, [10]
---- Medullic, [10]
---- Melissic, [10]
---- Moringic, [11]
---- Myristic, [10]
---- Oleic, [11]
---- Palmitic, [10]
---- Physetoleic, [11]
---- Pisangcerylic, [10]
---- Psyllostearylic, [10]
---- Rapic, [11]
---- Ricinoleic, [13]
---- Saponification, [19]-21
---- Stearic, [10]
---- Tariric, [12]
---- Telfairic, [12]
---- Theobromic, [10]
---- Tiglic, [11]
---- value, [118], [128]
Acids, Classification of fatty, [10]
---- Fatty, [9]-13
---- ---- Combination with Alkali, [45], [46]
Acids, Fatty, Preparation by acid process, [19]-21
---- ---- ---- by ferment process, [16]
---- ---- ---- by Twitchell's process, [20]
---- Saturated fatty, [11]
---- Unsaturated fatty, [11]
Albumen in soap, [90]
Alcohols, Estimation of, [128]
Aldehydes, Estimation of, [129]
Alkali, Caustic and carbonated, [38], [39], [123]-126
Alkali in soap, Determination of, [131], [132]
Amyl salicylate, [107]
Andiroba oil, [32]
Animal charcoal, [115]
---- fats, Treatment of, [43]
Anise (star) oil, [96]
Anisic aldehyde, [108]
Arachidic acid, [10]
Arachis oil, [28]
Artificial perfumes, [107]-110
Ash, Soda, [39], [124], [125]
Aspic oil, [96]
Aqueous saponification, [14]
Aubépine, [108]
B.
Bacteria, Decomposition of fats by, [18]
Baobab-seed oil, [36]
Bar soap, [54], [55]
Barring soap, [68]
Bay oil, [97]
Behenic acid, [10]
Benzyl acetate, [108]
Bergamot oil, [97]
---- ---- (artificial), [109]
Biniodide soaps, [87]
Birch-tar soap, [88]
Bitter almond oil, [97]
Bleaching palm oil, [41]
---- rosin, [43]
Boiling-on-strength, [51]
Bois de Rose Femelle oil, [99]
Bone-fat, [30]
---- ---- treatment of, [43]
Borax in soap, [88]
Boric acid in soap, [88]
Boric acid in soap, Determination of, [135]
Borneo tallow, [32]
Brine, [39]
Bromine absorption of oils and fats, [122]
Brown Windsor soap, [78], [98]
Butter goa, [33]
---- kokum, [33]
---- shea, [31]
Butyric acid, [10]
Butyrin, [8]
C.
Calico-printer's soap, [93]
Cananga oil, [98]
Candle-nut oil, [33]
Capric acid, [10]
Caprin, [8]
Caproic acid, [10]
Caproin, [8]
Caprylic acid, [10]
Caprylin, [8]
Carapa oil, [32]
Caraway oil, [98]
Carbolic acid in soap, Determination of, [134]
Carbolic soap, [88]
Carbonate potash, [39], [125], [126]
---- soda, [39], [124], [125]
Carnaubic acid, [10]
Cassia oil, [98]
Castor oil, [30]
Caustic potash, [39], [123]
---- soda, [39], [123]
Cayenne linaloe oil, [99]
Cedarwood oil, [98]
Cerotic acid, [10]
Charcoal, Animal, [115]
Chinese vegetable tallow, [31]
Cholesterol in unsaponified matter, [120]
Cinnamon oil, [98]
Citral, [108]
Citronella oil, [99]
Citronellal, [108]
Cleansing soap, [60], [61]
Close-piling soap, [71]
Clove oil, [99]
Coal tar soaps, [88]
Cocoa-nut oil, [25], [26]
Cohune-nut oil, [34]
Cold process soap-making, [46], [47]
Colouring soap, [66], [80], [82]
Compressing soap, [83], [85]
Concrete orris oil, [100]
Constitution of oils and fats, [6], [7]
Conversion of oleic acid into solid acids, [11], [12]
Cooling soap, [74], [76]
Coprah oil, [25], [26]
Cotton-seed oil, [27], [42]
---- ---- Refining, [42]
---- soapstock, [40]
---- stearine, [28]
Coumarin, [108]
Crude glycerine, [113], [136]-139
Crutching soap, [63]
Curcas oil, [33]
Curd mottled soap, [52], [53]
Curd soaps, [52]
Cutting and stamping toilet soap, [85]
D.
Daturic acid, [10]
Decolorisation, Glycerine, [115]
Decomposition of fats by bacteria, [18]
Detergent action of soap, [4], [5]
Diglycerides, [7]
Dika fat, [36]
Disinfectant soaps, [66]
Distearine, [7]
Distillation, glycerine, [114]
Distilled glycerine, [114]
Doeglic acid, [11]
Double distilled glycerine, [115]
Dregs in fats and oils, Determination of, [120], [121]
Drying soap, [71], [78]-80
Dynamite glycerine, [115]
E.
Elaidin reaction, [12]
Electrical production of soap, [59]
Elæomargaric acid, [12]
Elæostearic acid, [12]
Enzymes, Action of, [15]-18
Erucic acid, [11]
Essential oils, [96]-107
---- ---- Examination of, [127]-130
Ester value, [119], [128]
Ether soap, [90]
Eucalyptus oil, [100]
Evaporation to crude glycerine, [112], [113]
F.
Fat, Bone, [30]
---- Dika, [36]
---- Maripa, [34]
---- Marrow, [30]
---- Niam, [34]
---- Tangkallah, [37]
---- Treatment of bone, [43]
Fats, Decomposition by bacteria of, [18]
---- Treatment of animal, [43]
---- Waste, [30]
Fats and oils, Determination of acid value of, [118]
---- ---- ---- of bromine absorption of, [122]
---- ---- ---- of dregs, etc., in, [120], [121]
---- ---- ---- of free acidity of, [117]
---- ---- ---- of iodine absorption of, [121], [122]
---- ---- ---- of saponification
---- ---- ---- equivalents of, [118]
---- ---- ---- of saponification value, [118]
---- ---- ---- of specific gravity of, [117] of titre of, [122], [123]
---- ---- ---- of unsaponifiable matter in, [119]
---- ---- ---- of water in, [120]
---- ---- ---- Yield of glycerine from, [116]
Fatty acids, [9]-13, [31]
---- ---- Classification of, [10]
---- ---- Direct combination with alkali of, [45], [46]
---- ---- in soap, Determination of, [131]
---- ---- ---- Examination of, [133], [134]
---- ---- Preparation by acid process, [19]-21
---- ---- ---- by ferment process, [16]
---- ---- ---- by Twitchell's process, [20]
---- ---- Saturated, [11]
---- ---- Unsaturated, [11]
Fennel oil, [100]
Ferment process for preparation of fatty acids, [16]
Ferments, action of, [15]-18
Ficocerylic acid, [10]
Filling soap, [65]
Fish oils, [30]
"Fitting," [51]
Floating soap, [90], [91]
Fluorides in soap, [88]
Formaldehyde soap, [88]
Framing soap, [66]
Free alkali in soap, Estimation of, [132]
---- caustic in soap, Neutralising, [66]
---- fat in soap, Determination of, [133]
---- fatty acids, Determination of, [117]
G.
Geraniol, [108]
Geranium oils, [101]
Geranium-sur-rose oil, [101]
Ginger-grass oil, [101]
Glycerides, [7], [8]
Glycerine, Chemically pure, [115]
---- Crude, [113], [136]-139
---- decolorisation, [115]
---- distillation, [114]
---- Distilled, [114]
---- dynamite, [115]
---- in soap, Determination of, [134], [135]
---- manufacture, [111]-114
---- saponification, [116]
---- soaps, [89]
---- Yield of, from fats and oils, [116]
Glycerol determination, acetin method, [136]
---- ---- bichromate method, [137], [138]
---- in lyes, Estimation of, [135]
Goa-butter, [33]
"Graining-out," [50]
Grease, Animal, [30]
---- Bone, [30]
---- Kitchen, [30]
---- Skin, [30]
Guaiac wood oil, [101]
H.
Halphen's reaction, [134]
Heliotropin, [108]
Hemp-seed oil, [29]
Hyacinth, [108]
Hyænic acid, [10]
Hydrated soaps, [48], [49]
Hydrolysis accelerated by heat and electricity, [14], [15]
---- accelerated by use of chemical reagents, [19]-23
---- accelerated with acid, [19], [21]
---- Enzymic, [15]-18
---- of oils and fats, [13]-23
---- of soap, [3]
Hypogæic acid, [11]
I.
Ichthyol soap, [89]
Inoy-kernel oil, [37]
Iodine absorption of rose oil, [130]
---- absorption of oils and fats, [121],122:
---- soap, [89]
Ionone, [108]
Isolinolenic acid, [12]
Isovaleric acid, [10]
Isovalerin, [8]
J.
Jasmine, [109]
Jecoric acid, [12]
K.
Kananga oil, [98]
Kapok oil, [32]
"Kastilis," [88]
Kokum butter, [33]
L.
Lard, [25]
Lauric acid, [10]
Laurin, [8]
Lavender oils, [101]
Lemon-grass oil, [102]
Lemon oil, [102]
Lignoceric acid, [10]
Lime oil, [102]
---- saponification, [22]
Linaloe oil, [102]
Linalol, [109]
Linalyl acetate, [109]
Linolenic acid, [12]
Linolic acid, [12]
Linseed oil, [29]
Lipase, [18]
Liquoring of soaps, [64]
Lyes, analysis of, [135]
---- Determination of glycerol in, [135]
---- Evaporation of, [112]
---- Treatment of, [111], [112]
Lysol soap, [89]
M.
Mafura tallow, [35]
Magnesia, Hydrolysis by, [22]
Maize oil, [28]
Margaric acid, [10]
Margosa oil, [35]
Marine animal oils, [30]
---- soap, [49]
Maripa fat, [34]
Marjoram oil, [103]
Medicated soaps, [86]-90
Medullic acid, [10]
Melissic acid, [10]
Melting point, [130]
Mercury soaps, [87]
Milled toilet soaps, [78]
Milling soap, [80], [81]
---- soap-base, [54], [78]
Mineral oil, saponifying, [58], [59]
Mirbane oil or nitrobenzene, [109]
Mixed glycerides, [8]
Monoglycerides, [7]
Monostearin, [7]
Moringic acid, [11]
Mottled soaps, [52], [53]
---- ---- Pickling, [54]
Moulds, Soap, [72], [85], [86]
Mowrah-seed oil, [31]
Musk (artificial), [109]
Myristic acid, [8]
Myristin, [8]
N.
Naphthol soap, [89]
Neroli Bigarade oil, [103]
---- oil (artificial), [109]
Neutralising free caustic in soap, [66], [80]
Niam fat, [34]
Nigre, [56]
Nigres, Utilisation of, [56]
Niobe oil or ethyl benzoate, [110]
Nitrobenzene, [109]
O.
Oeillet, [10]
Oil, Andiroba, [32]
---- Arachis, [28]
---- Aspic (lavender spike), [96]
---- Baobab-seed, [36]
---- Bay, [97]
---- Bergamot, [97]
---- Bitter almond, [97]
---- Bleaching palm, [41]
---- Bois de Rose Femelle, [99]
---- Cananga, [98]
---- Candle-nut, [33]
---- Carapa, [32]
---- Caraway, [98]

---- Cassia, [98]
---- Castor, [30]
---- Cayenne linaloe, [99]
---- Cedarwood, [98]
---- Cinnamon, [98]
---- Citronella, [99]
---- Clove, [99]
---- Cocoa-nut, [25], [26]
---- Cohune-nut, [34], [35]
---- Concrete orris, [100]
---- Coprah, [25], [26]
---- Cotton-seed, [27], [42]
---- Curcas, [33]
---- Eucalyptus, [100]
---- Fennel, [100]
---- Geranium, [101]
---- Ginger-grass, [101]
---- Guaiac-wood, [101]
---- Hemp-seed, [29]
---- Inoy-kernel, [37]
---- Kananga, [98]
---- Kapok, [32]
---- Lemon, [102]
---- Lemon-grass, [102]
---- Lime, [102]
---- Linaloe, [102]
---- Linseed, [29]
---- Maize, [28]
---- Margosa, [35]
---- Marjoram, [103]
---- Mowrah-seed, [31]
---- Neroli Bigarade, [103]
---- Olive, [26]
---- Olive-kernel, [27]
---- Orange, [163]
---- Palm, [27], [41]
---- Palm-nut, [26]
---- Palmarosa, [103]
---- Patchouli, [103]
---- Peppermint, [103], [104]
---- Persimmon-seed, [36]
---- Peru-balsam, [104]
---- Petit-grain, [104]
---- Pongam, [35]
---- Refining cotton-seed, [42]
---- Rose, [105]
---- Rosemary, [105]
---- Safflower, [33], [34]
---- Sandalwood, [105], [106]
---- Saponifying mineral, [58], [59]
---- Sassafras, [106]
---- Sesame, [28], [29]
---- Star-anise, [96]
---- Sunflower, [29]
---- Thyme, [106]
---- Verbena, [106]
---- Vetivert, [106]-107
---- Wheat, [36]
---- Wild mango, [36]
---- Wintergreen, [107]
---- Ylang-ylang, [107]
Oils and fats, Constitution of, [6], [7]
---- ---- Examination of, [117]-123
---- ---- Hydrolysis of, [13]-22
---- Fish and marine animal, [30]
---- Lavender, [101]
---- Refractive Index of, [122]
---- treatment of vegetable, [43]
Oleic acid, [11]
---- ---- into solid acids, Conversion of, [11], [12]
Olein, [8], [9], [31]
---- Cocoa-nut, [31]
---- Palm-nut, [31]
Oleodidaturin, [8]
Oleodipalmitin, [8]
Oleodistearin, [8]
Oleopaimitostearin, [8]
Olive-kernel oil, [27]
Olive oil, [26]
Open-piling soap, [71]
Optical rotation, [127]
Orange oil, [103]
Orchidée, [107]
Orris oil, concrete, [100]
P.
Palm oil, [27], [41]
---- ---- Bleaching, [41]
Palmarosa oil, [103]
Palmitic acid, [10]
Palmitin, [8]
Palmitodistearin, [8]
Palm-nut oil, [26]
Pasting or saponification, [49]
Patchouli oil, [103]
Patent textile soaps, [94]
Pearl-ash, Analysis of, [125], [126]
Peppermint oil, [103], [104]
Perfumer's soaps, [77], [78]
Perfumes, Artificial and synthetic, [107]-110
---- Soap, [95]-110
Perfuming soaps, [94]
Persimmon seed oil, [36]
Peru-balsam oil, [104]
Petit-grain oil, [104]
Phenols, Determination of, [129]
Physetoleic acid, [11]
Phytosterol in unsaponifiable matter, [120]
Pickling mottled soap, [54]
Pisangcerylic acid, [10]
Polishing soaps, [94]
Pongam oil, [35]
Potash, Carbonate, [39], [125], [126]
---- Caustic, [89], [123]
Potassium chloride, [126]
---- Determination of, [126], [132]
Powders, Soap, [94]
Psyllostearylic acid, [10]
R.
Rancidity, [18], [24]
Rapic acid, [11]
Refining cotton-seed oil, [42]
Refractive index of oils and fats, [122]
Remelted soaps, [77], [78]
Resinate of soda, [43], [44]
Ricinoleic acid, [13]
Ricinolein, [8]
Rose oil, [105]
---- ---- (artificial), [110]
Rosemary oil, [105]
Rosin, [37], [38], [43], [44], [55]
---- Bleaching, [43]
---- Determination of, [133], [134]
---- treatment, [43], [44]
S.
Safflower oil, [33], [34]
Safrol, [110]
Salt, [39], [126]
---- Determination of, [124], [125], [126], [132]
Sandalwood oil, [105], [106]
Santalol, [110]
Saponification, [13]-22, [49]
---- accelerated by heat and electricity, [14], [15]
---- accelerated by use of chemical reagents, [19], [23]
---- accelerated with Twitchell's reagent, [20]
---- Acid, [19], [21]
---- Aqueous, [14]
---- by ferment process, [20]
---- equivalent, [118]
---- Glycerine, [116]
---- Lime, [22]
---- under pressure, [47]
---- value, [118], [128]
Saponifying mineral oil, [58], [59]
Sassafras oil, [106]
Saturated acids, [11]
Scouring soaps, [92], [93]
Sesame oil, [28], [29]
Settled soap, Treatment of, [60]-76
Shaving soaps, [91]
Shea butter, [31]
Silicate of soda in soap, [65]
Silicates of soda and potash, [127], [138]
Silk scouring soaps, [93]
---- dyer's soap, [93], [94]
Slabbing soap, [68]
Soap, Albumen in, [90]
---- Analysis of, [130]-35
---- Bar, [54], [55]
---- Barring, [68]
---- -base, Milling, [54], [78]
---- Biniodide, [87]
---- Birch-tar, [88]
---- Borax, [88]
---- Boric acid in, [88]
---- ---- ---- ---- Determination, [135]
---- Carbolic, [88]
---- Classification of, [45]
---- Cleansing, [60], [61]
---- Coal-tar, [88]
---- Cold process, [46], [47]
---- Compressing, [83], [85]
---- Cooling, [74]-76
---- Crutching, [63]
---- Curd, [52]
---- Curd mottled, [53]
---- Definition of, [1], [2]
---- Detergent action of, [4], [5]
---- Determination of carbolic acid in, [134]
---- ---- of fatty acids in, [131]
---- ---- of free alkali in, [132]
---- ---- of free fat in, [133]
---- ---- of glycerine in, [134], [135]
---- ---- of total alkali in, [131]
---- ---- of water in, [133]
---- Drying, [71], [78]-80
---- Electrical production of, [59]
---- Ether, [90]
---- Examination of fatty acids [133], [134]
---- Filling, [65]
---- Fluorides in, [90]
---- formaldehyde, [88]
---- frame, [66]
---- framing, [66]
---- from fatty acids, [45], [46]
---- Glycerine, [89]
---- Hydrated, [48], [49]
---- Hydrolysis of, [3]
---- Ichthyol, [89]
---- Iodine, [89]
---- Lysol, [89]
---- Marine, [49]
---- Milling, [80], [81]
---- Monopole, [94]
---- Mottled, [52], [53]
---- moulds, [72], [85], [86]
---- Naphthol, [89]
---- Neutralising, colouring and perfuming, [66], [80], [82]
---- Open and close piling, [71]
---- perfumes, [95]-110
---- Pickling mottled, [54]
---- powders, [94]
---- Properties of, [2]
---- Salicylic acid, [88]
---- Settling of, [55]
---- Slabbing, [68]
---- Soft, [41]
---- Stamping, [71], [72], [85], [86]
---- Sulphur, [89]
---- Terebene, [90]
---- Thymol, [90]
---- Transparent, [57], [58]
---- Treatment of settled, [60]-76
---- Yellow household, [54], [55]
Soap-making, [45]-59
---- ---- Blue and grey mottled, [53]
---- ---- "Boiling-on-strength," [51]
---- ---- Cold process, [46], [47]
---- ---- Combination of fatty acids with alkali, [45], [46]
---- ---- Curd, [52]
---- ---- Curd, Mottled, [53]
---- ---- "Fitting," [51]
---- ---- "Graining-out" or separation, [50]
---- ---- Hydrated, [49]
---- ---- "Pasting" or saponification, [49]
---- ---- Soft, [48]
---- ---- Transparent, [57], [58]
---- ---- under pressure, [47]
Soaps, Calico-printer's, [93]
---- Disinfectant, [66]
---- Floating, [90], [91]
---- Liquoring of, [64], [65]
---- Medicated, [86]-90
---- Milled toilet, [78]
---- Miscellaneous, [94]
---- Perfumer's, [77], [78]
---- Polishing, [94]
---- Remelted, [77], [78]
---- Scouring, [92]
---- Shaving, [91]
---- Silicating, [65]
---- Silk dyer's, [93], [94]
---- Textile, [91]-94
---- Toilet, [77], [78]
---- Woollen dyer's, [92]
Soap-stock, [40]
Soda ash, [39], [124], [125]
---- ---- Caustic, [39], [125]
---- Carbonate, [39], [124], [125]
---- Caustic, [39], [123]
---- Resinate, [43], [44]
Soft soap-making, [48]
Solidifying-point, [130]
Specific gravity, Determination of, [117], [127]
Stamping soap, [71], [72], [85], [86]
Starch, Detection of, [121], [135]
Steapsin, [18]
Stearic acid, [10]
Stearin, [8], [9]
Stearine, Cotton-seed, [28]
Stearodipalmitin, [8]
Sulphides and sulphites, Determination of, [125]
Sulphur soap, [89]
Sunflower oil, [29]
Superfatting material, [83]
Synthetic perfumes, [107]-110
T.
Table of caustic potash solutions, [151]
---- of caustic soda solutions, [149], [150]
---- of comparative densities, [147]
---- of thermometric equivalents, [148]
Tablet soap, [55]
Talc, [65]
Tallow, [24]
---- Borneo, [32]
---- Chinese vegetable, [31]
---- Mafura, [35]
Tangkallah fat, [37]
Tariric acid, [12]
Telfairic acid, [12]
Terebene, [110]
---- soap, [90]
Terpineol, [110]
Textile soaps, [91]-94
---- ---- Patent, [94]
Theobromic acid, [10]
Thyme oil, [106]
Thymol soap, [90]
Tiglic acid, [11]
Titre test, [122], [123]
Toilet soaps, [77], [78]
---- ---- Compressing, [83], [85]
---- ---- Milled, [78]
---- ---- Milling, [80], [81]
---- ---- Stamping, [85], [86]
Transparent soaps, [57], [58]
Treatment of animal fats, [43]
---- ---- bone fat, [43]
---- ---- lyes, [111], [112]
---- ---- rosin, [43]
---- ---- settled soap, [60]-76
---- ---- Vegetable oils, [43]
Trèfle, [107]
Triglycerides, [7], [8]
Trilaurin, [9]
Triolein, [9]
Tripalmitin, [9]
Tristearin, [7], [9]
Twitchell's process, [22]
U.
Unsaponifiable matter, Constitution of, [119], [120]
---- ---- Determination of, [119]
Unsaturated acids, [11]
Utilisation of nigres, [56]
V.
Vanillin, [110]
Vegetable oils, Treatment of, [43]
---- tallow, Chinese, [31]
Verbena oil, [106]
Vetivert oil, [106]
Violet soap, [54]
Volhard's method for chloride determination, [132]

W.
Waste fats, [30]
Water, [39]
---- ---- in fats, Determination of, [120]
---- ---- in soap, Determination of, [133]
Wheat oil, [36]
Wild mango oil, [36]
Wintergreen oil, [107]
Wool scouring soaps, [92]
Woollen dyer's soap, [92]
Y.
Ylang-ylang oil, [107]
Z.
Zinc oxide, Hydrolysis by, [22]
---- soap, [87]

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