Chrysoidln R, 99 

 Chrysoidin Y, 71, 252, 262 



Chrysoin, 99 



Classification of dyes, 32-6 

 Coccinel red, 228, 284 

 Cochineal, 213, 259, 281 

 Coelestin blue, 237 

 Coeline, 237 

 Coeruleum, 237 



Colour index numbers, 36, 252-259 

 compared with Schultz' Farbstoff- 



tabellen, 260-261 

 Commercial sources of stains, 16-18 

 Congo, 92 

 Congo blue 3B, 96 

 Congo corinth G or GW, 93 

 Congo red, 12, 34, 92, 228, 253, 266, 



300 

 absorption curve of, 79 

 Connective tissue, staining of, 86, 120, 



132, 144, 153, 168, 182, 216, 219 

 Coreine 2R, 120 

 Corinth brown G, 93 

 Coriphosphine O, 207, 257, 280 

 Corn blue B, 173 

 Corn blue BN, 174 

 Cotton blue, 167, 168 

 Cotton corinth G, 93 

 Cotton orange, 99 

 Cotton red, 129 

 Cotton red 4B, 93 

 Cotton red B or C, 92 

 Cresol red, 200, 205 

 Cresolphthalein, 200, 205 

 Cresyl blue 2RN or BBS, 117 

 Cresylfast violet 122 

 Cresyl violet, 122, 258, 270, 307 



absorption curves of, 123 

 Cresylecht violet, 122 

 Croceine scarlet, 89 

 Croceine scarlet SB, MOO, 86 

 Crystal orange GG, 72 

 Crystal ponceau 6R, 99 

 Crystal violet, 14, 81, 83, 91, 159, 160, 



255, 274-275, 317 

 absorption curves of, 59, 158 

 Curcumine, 82 

 Cyanol FF, 171 

 Cyanol green B, 175 

 Cyanosine, 195 

 Cytological staining, 66, 90, 97, 129, 



143, 144, 156, 160, 162, 164, 212, 



214, 216, 218, 219, 226 



Dahlia, 155 



Dahlia B, 156 



Dark brown salt R, 71 



Delta dye indicator, 76 



Diamin red I^B, 93 



Diamine Bordeaux CGN, 93 



Diamine violet iV, 99 



Di-amino tri-phenvl methanes, 141- 



146 

 Diamond black F, 99 

 Diamond flavine G, 99 

 Diamond green B, BX, or P extra, l4i 

 Diamond green G, 142 

 Dianil blue E3G, 96 

 Dianil blue 2R, 95, 254, 267 

 Dianil red I^B, 93 

 Dianthine B, 193 

 Dianthine G, 192 

 Diazin green S, 78 

 Diazine black, 80 

 Diazo blue B, 234 

 Diazo salt of aminoazotoluene, 235 

 Diazo salt of 1-amino anthraquinone, 



234 

 Diazo salt of 6-benzoylamino-4- 



methoxy-3-amino toluene, 234 

 Diazo salt of p-chloro-o-nitroaniline, 



233 

 Diazo salt of 4-nitro-2-amino anisole, 



234 

 Diazo salt of 5-nitro-2-aniino 



methoxybenzene, 233 

 Diazo salt of 5-nitro-amino nitro- 

 benzene, 233 

 Diazo salt of p-nitrophenyl-azo-2, 



5-dimethoxyamine, 235 

 Diazonium salts, 232-235 

 2,6-Dicliloroindophenol, 103 

 Diphenyl methanes, 138-139 

 Diphenyl-naphthylmethanes, 173-175 

 Direct black MS, RL, E, GX, EE, 2V, 



F or A, 91 

 Direct deep black EW extra, E, EA, 



EAD extra, 97 

 Direct garnet R, 93 

 Direct red kB, 93 

 Direct red C, Ror Y, 92 

 Direct sky blue, 97 

 Direct steel blue BB, 9f 

 Direct violet B, 95 

 Direct violet C, 93 

 Direct violet K, N or R, 99 

 Dis-azo and poly-azo dyes, 85-99 

 Ditetrazolium chloride, 236 

 Double green SF, 162 

 Double scarlet BSF, 89 

 Dye indexes, 36-7 

 Dye nomenclature, 252-259 

 Dye solubilities, 37-40, 289-291 



Echtrotsalz B, 234 



Ehrlich's tri-acid stain, 72, 153, 241 



Ehrlich-Biondi-Heidenjain staining 



method, 83, 153, 162, 164 

 Elastin, staining of, 92, 133, 216 

 Embryos, staining of, 92, 121, 124, 



166, 216 

 Emerald green, 238 

 Emerald green crystals, 142 



!i 



361 



