Alfred Isaac Cohn.

Indicators and test-papers; their source, preparation, application, and test for sensitiveness . . online

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Online LibraryAlfred Isaac CohnIndicators and test-papers; their source, preparation, application, and test for sensitiveness . . → online text (page 14 of 14)
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solution ........................... 133

Methane, palladious-chloride paper with ................... 205

Methylaniline violet ..... .................................. 1 18

Methyl orange ............................................ in

differentiating from other oranges .......... 112

paper ..................................... 205

reaction of, in acetic-acid solution .......... 13

solution ...................... ............. 113

theoretically considered ..................... 18.

Methyl-orange and phenolphtalein solution ................ 118



258 INDEX

PAGk

Methyl violet 118

Milk, neutrality of, litmus for showing 105

Mineral salts, perezol with 237

Mineral waters, potassium hydrorufigallate for 144

Mohr's mechanical theory of affinity 19

Molasses, beet, corallin-malachite-green with 228

Musculus' paper 189

Naphtolbenzein, alpha- 29

sclution of 30

Naphtol orange 171

Negative electrical current, pole-reagent paper for showing 207

Neutral cobalt r. itrate 48

Neutral potassium chromate 140

Neutral red 167

New yellow *. 168

Nitrates, diphenylamine with 68

Congo red with 57

methyl orange with 114

phenacetolin with 12 j.

rosolic acid with 155

Nitrites, indigo carmine with 90

metaphenylenediamine with 132

metaphenylenediamine paper with 205

methyl orange with 115

sulphanilic-acid and alpha-naphtylamine-sulphate

paper with 216

Nitrophenylic acid 120

Normal cobalt nitrate 48

CEnokrine paper 204

Oliver's albumin paper 181, 207

Oliver's glucose papers \tf

Oliver's tungstate paper 181

Orange I 17 v

Orange II 170

Orange III ill

Orange IV 168

Orange A 170

Orange B 171




INDEX 259



range extra 170

Orange G. S 168

Orange M 168

Orange N 168

Orange-peel extract 120

Organic bases, Congo-red paper with 184

Oser and Kalmann's indicator 144

Oxalates, potassium permanganate with 147

Oxychlordiphenylquinoxaline 106

Oxygen, atmospheric, alkaline carmine solution with 44

indigo-carmine with 90

indigo-carmine paper for 196

nascent, manganous-chloride paper for 203

Oxy-isoxyloquinone no

Oxymeta-xyloquinone no

Ozone, dimethylparaphenylenediamine paper with 188

Iguaiac paper with 192
Houzeau's p per for 194
manganous-acetate paper with 203
palladious-chloride paper with 205
paper 191, 217
potassium-iodide and starch paper with 200
tetra paper with 217
thallous-hydrate paper with : .. 218

Palladious-chloride paper 205

Para-nitrcphenol 120

theoretically considered 16

Para-rosolic acid 153

Paris violet 1 18

Patent Blue L 235

Pellagri's indicator 133

Perezol 235

Perezone 235

Pernambuco 37

paper 178

Phenacetolin 122

Phenolbenzem 34

Phenol nifrosylsulphonate 125

Phenolphtalein 126



260 INDEX

PAGE

Phenolphtalein paper 206

solution 128

reaction of in acetone solution 13

theoretically considered 17

Phenolphtalein and methyl-orange solution 118

Phenols, Poirrier blue for 136

Phenylenediamine, meta- 132

solution 133

Phosphates, Congo red with 57

curcuma paper with 187

curcumin with 62

lacmoid with 98

litmus with 104

phenolphtalein with 130

Poirrier blue with 136

sodium alizarinsulphonate with 239

Phosphorus, silver-nitrate paper with 214

Phyllocyanic acid 133

Phyllocyanin 133

solution 134

Phloroglucin-vanillin paper 206

Picro-citric-acid paper 207

Pittakal 72

Pine wood, tetra paper with 217

Poirrier blue, 46 135

Poirrier's orange 1 1 1

Pole-reagent paper 207

Polka paper 219

Polysulphide solution 137

Potassio-ferric cyanide 142

Potassio-mercuric-iodide paper 208

Potassium anhydrochromate 138

bichromate 138

solution 139

chromate 140

paper 208

solution 142

dichromate 138

ferricyanide 142

paper 209



INDEX 26l



'otassium ferrocyanide paper 209

with ammonium molybdate 238

hydrate with carbonates, phenace olin fDr 123

hydro rufigallate ' 144

hypermanganate 145

iodide, starch- and ammonium-persulphate paper

with .- 216

pnper 210

and starch paper 210

monochromate 140

oxymanganate 145

permanganate 145

sulphocyanate paper 211

supermanganate 145

Pseudalkannin 25

Pyoktanin 118

Pyrogallol phta'ein 83

Pyrosine B 91

Pyrosine J 93

Quinoline blue 63

litmus fcr 105

methyl orange with 117

Red cabbage 41

Red potassium chromaie 138

Red prussiate potash 142

Red- wood 37

Reflecting galvanometer as an indicator 147

Resazoin 149

Resazurin 149

paper 211

solution 150

Resorcinbenzein 151

Resorcin blue 95

Resorcin, Poirrier blue with 136

Resorcin-phtalein 75

Rhubarb paper 212

Richter's indicator 138

Riegel's paper 184



262



Riegler's indicator 64

Rosaniline hydrochloric^ 78

paper 190

Rose coloring-matter 152

Rose paper 213

Roseine 78

Rosolic acid, commercial 153

paper 213

Rubin 78

Rubianite 78

Salicylic acid 157

solution 159

Santalic acid 159

Santalin 159

Sapan wood 37

Schaal's indicator 20

SchifFs paper 213, 214

Schonbein's hydrocyanic-acid paper 192

Schonbein's ozone paper 210

Schonbein and Pagenstecher's paper 192

Schott's paper 219

Selle's paper 195

Sensitiveness of operator to certain colors 10

Serum paper 214

Silicates, curcuma paper with 187

curcumin wilh 62

lacmoid with 98

lacmoid paper with 98, 199

litmus with 104

methyl orange with 116

Silver-nitrate paper 214

Silver salts, ammonio-ferric alum with 95

potassium-chromate paper with 208

potassium iodide paper with 210

Simon's indicator 230

Soda, patent blue L. with 235

Soda in soap, methyl orange for 117

Soda with alumina, methyl orange for 117

Sodium, alizarinsulphonate 239




INDEX 203

PACK

Sodium, azoxystilbene-disulphonate 62

alpha-naphtolazobenzene sulphonate 171

borate, with resazurin 150

carbonate with acetate, methyl orange for 117

diethylamidoazobenzene su phonate 71

diethylanilineazobenzene sulphonate 71

dimethylamidoazobenzene-sulphonate in

dimethylanilineazobenzene-sulphonate in

diphenyl-diazobinaphtionate 55

flame 105

hydrate with carbonate, phenacetolin for 123

indigotin-sulphonate 89

orthotolidine-disazobinaphtylamine-sulphonate .... 35

parasulphobenzene azodimethylaniline in

phosphate, cochineal with 52

salicylate 162

tetrazodiphenyl-naphtiona'e 55

Soluble indigo 89

Solferino 78

Solution, alizarin 25

alphanaphtolbenzein 30

azolitmin 34

carmine alkaline 44

Congo red 57

corallin 58

dimethylamidoazobenzene 66

cosine 7

ethyl orange 72

fluorescein 77

gallein 82

iodeosine 9 2

lacmoid 96

litmus 102

luteol 108

metaphenylenediamine 133

methyl orange 113

methyl orange and phenolphtalein 118

orange-peel ex! ract 120

phenolphtalein 128

phyllocyanin 134



264 INDEX



Solution, polysulphide > 137

potassium bichromate 139

potassium chromate 142

potassium ferricyanide 143

resazurin 150

salicylic acid 159

tropaeolin OO 169

zinc-iodide and starch 172

Spring- water, mesitylenequinone with in

metaphenylenediamine for 133

paranitrophenol with 121

Stahl's paper 182

Starch 162

paper 215

solution 164

Starch- and ammonium-persulphate paper 215

Stevenin's paper 202

Storch's indicator 62

Sugar, indigo-carmine paper with 196

Sulphanilic-acid and alphanaphtylamine-sulphate paper 216

Sulphates, Congo red with 57

curcumin with 62

lacmoid with 99

litmus with 104

methyl orange with 114

phenacetolin with 124

rosolic acid with 155

Sulphides, cochineal with 52

curcuma paper with 186

curcumin with 62

lead paper with 200

lacmoid with 99

litmus with 104

lacmoid paper with 199

methyl orange with 1 16

phenacetolin with 123

phenolphtalein with 130

rosolic acid with 156

Sulphindigotic acid 88

Sulphites, cochineal with 53



INDEX 265

PACK

Sulphites, Congo red with 57

curcuma paper with 187

curcumin with 62

lacmoid with 99

lacmoid with 98

lacmoid paper with 199

litmus with 104

methyl orange with 115

phenacetolin with 124

phenolphtalein with 130

starch with ._ 164

Sulphoazobenzene-alphanaphtol 171

betanaphtol 170

Sulphur, potassium permanganate for 147

Sun yellow 62

Table, Dieterich's, showing sensitiveness cf various test-
papers 224

Thomson's, showing hydrogen atoms replaced by

NaOH or KOH 223

Trommsdorff's, showing sensitiveness of indicators

to acids and alkalies 220

Tannin, indigo carmine with 90

paper 216

Test-papers, general remarks 174

preparation of 175

preservation of 176

see Table of Contents.

table showing sensitiveness of various, Die-
terich's 224

Test solution, Brazil-wood 37

Tetra paper 217

Tetrabromeosine 68

Tetrabromphenolphtalein 165

Tetrabromoresorcinphtalein 68

Tetraiodofluorescein : . 91

Tetramethylparaphenylenediamine paper 217

Tetra-oxyphtalophenone 75

Thallium-hydroxide paper 217

Thallous-hydrate paper 217



266 INDEX



Theory of color-changes, Mohr's 19

Thiosulphates, curcuma paper with 187

curcumin with 6a

lacmoid with 99

methyl orange with 115

potassium permanganate with 147

starch with 164

Thomson's table showing hydrogen atoms replaced by

NaOH or KOH 223

Thymolphtalein 166

Tincture, Brazil-wood 37

cochineal, Luckow's 52

haematoxylon 86

litmus 102

red-cabbage 41

Toluidine, Congo red with 56

litmus with 105

methyl orange with 117

Toluylene red 167

Trimethylbenzene-quinone no

Trommsdorff's table showing sensitiveness of indicators to

acids and alkalies 220

Tropaeolin D in

paper 204

OO 168

solution 169

OOO No. 1 170

OOO No. II 171

paper 218

Turmeric yellow 59

Turpentine, dimethylparaphenylenediamine paper with 188

tetra paper with 217

Ultramarine paper 218

Uranine 75

Urea, ferment paper with 189

Uric acid, silver-nitrate paper with 215

Vinegar, corallin-malachite-green with 228

Von Duyk's indicator 235



INDEX 267



Von Miiller's indicator 168, 171

Weiske's indicator , 157

Well-water, nicsitylene-quinone with in

metaphenylenediamine with 133

paranitrophenol with 121

Weselsky's indicator 149

paper 211

White-lead paper 219

Witz's test 118

Wolff's indicator 232

Wood-pulp, dimethylparaphenylenediamine paper with 188

Wurster's ozone paper 217

red ozone paper 188

Yellow potassium chromate 140

Zaloziecki's indicator 29

Zinc, cochineal paper for 183

Zinc, cobaltous nitrate and potassium ferrocyanidc with 49

Zinc-iodide and starch paper 219

solution 172





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Online LibraryAlfred Isaac CohnIndicators and test-papers; their source, preparation, application, and test for sensitiveness . . → online text (page 14 of 14)