726
INDEX.
Orcin, preparation of, 374
— pure, 373
Organic matter in water, 13Orpiment, 154Ouongkondou, 330Oxalate of potash, hiO xide, chromic, 544
— hydrochlorate of stannic, 530Oxidiser, 133
Ozone, 74, 132
pADDING, 581
Para-carthamin, 512Parelline or parellic acid, 374Paste, cochineal, 88
— violet, test of, igiPastel, 453
Peachwood liquor, 60Pedtic acid, 40Pedlose, 234
Pensee brown, colouring linen yarn, 61Peonine, ig6
Perchloride, solution of, 536Pericarpium, 64Permanganate of potash, 112
— of soda, ngPerrotine, working of, 554Persian berries, 403
-detedtion of, 672
Phaltena mori, 104Phenicienne, 207, 220, 674Phenol, 215
— coloured derivatives of, 215Phenyl, hydrate of, 215Phenylation, ig4, ig7Phormium tenax, 64, 107Phosphate of soda, ngPhosphine, 2ogPhycocyan, 512Phycoerythrin, 512Phycohaematin, 512Phyllocymin, 435Phylloxanthin, 435Phytomelin, 410
Picramic acid, 2ig
Picric acid, aniline green with, g6
-preparation of, 673
Picro-erythrine, 371Pigment printing, 63gPigments, blue and violet, 158
— green mineral, 156
— mineral, 148
— principal vehicles used for, 63g
— red mineral, 132
— yellow mineral, 154Pincoffin, 262Pine-apple plant, 64
Pink, 225, 628, 633, 637, 638
— cochineal, specimen, 6og
— for listings, g3
Pink saffranine, specimen, 203Pinks, for blocking madder work, 637
— P^te, 575Pistacia lentiscus, 500Pittacal, 512
Plants, indigotin-producing, 448Plaster of Paris, 150Polish grain, 356Polygonum tindorium, 512, 454Ponceau, 93,187
— specimen, 1S6
— for woollen yarn, 629Potash, no, 126
— aluminate of, 278, 534
— bisulphate of, in
— carbonate of, 127
— caustic, 128
— chlorate of, 113
— chromate of, hi, 142
— crude, 127
— hypochlorite of, 113, 139
— manganate of, 112
— nitrate of, in
— oxalate of, in
— permanganate of, 112
— sulphindigotate, 445
— water-glass, 112
— in water, n
— vat, 90
Pourpre Frangaise, 378Printing, 551
— ink, use of in calico printing, 688
— pigment, 639
Processes, discharge and resist, 317Products, epidermic, 82Prussian blue, colouringlinen yarn,61Pseudopurpurin, 249,252Pterocarpus santalinus, 339Purple, 225, 633, 637
— aniline, g9
-colouring linen yarn, 61
— Byzantiurr., 171
— heart, 512
— of the ancients, 171
— regina, 191
— Spiller’s, 677-specimen, 677
— thickening for, 226
— Tyrian, 2, 171Purples, murexide, 650Purpurin, 242, 247, 252
— characters of, 249
— preparing, 248
— Dr. Schunck’s researches on, 251
— to prepare a steam colour with, 309Purpura, 171
Purpurates, 168Purpuric acid, 168Purpuroxanthin, 250, 252Purrhee, 425Purpura hemastoma, 171