4
FIRST SCHEDULE,
[reg
Permitted colouring matter.
Common Name of Colour
Scientific Name
Colour
Index
PART 1-Coal Tar ColoUAS.
Yellow 20
Common
Name of Colour
Scientific Name
Colour fudea
Yellow RFS
(1924) No.
disodium salt of 1-(2:5-dichloro-4-sulphophenyl)-
5-hydroxy-3-methyl-4-p-sulphophenylazopyrazole.
disodium salt of 4-sulpho-4-(sulphomethylamino),
azobenzene.
(1924) No.
639
Yellow RY
Ponceau MX
disodium salt of 1-42:4-6 mixed-xylylazo)-2-
naphthol-3;6-disulphonic acid.
79
disodium salt of 6-p-sulphophenylarnoresorsinol-4-
sulphonic acid.
Ponceau 4R
trisodium salt of 1-4-sulpho-1-naphthylazo)-2-
naphthol-6: 8-disulphonic acid.
185
Sanset Yellow
FCF
Carmoisine
disodium salt of 2-14-sulpho-1-napbtbylazo)-1- 179
naphthol-4-sulphonic acid.
disodium salt of l-p-sulphophenylazo-2-naphthol-6-
sulphonic acid.
01 Yellow XP 1-methyl-1-phenyl-4-(2:4-xylylazo)-5-pyrazolone.
Green &
sodium salt of di-(p-dimethylaminophenyl)-2-by- droxy-3;6-disulphonaphthylmethanol andydride.
─
737
Amaranth
urisodium salt of 144-sulpho-l-naphibylazo)-2- 184
naphthof-3: 6-disulphonic acid.
Bluc VRS
sodium sall of 4:4-difdicthylamino)-4";6′′ dis-
ulpho-triphenylmethanol anhydride,
672
Red 10B
disodium salt of 8-amino-2-phenylazo-l-naphthol-
3:6-disulphonic acid.
30
Red 20
Erythrosine BS disodium or dipotassium salt of 2:4:5:7-teura-
indofluorescein.
disodium salt of t-acctamido-2-phenylazo-1-|
naphthol-3:6-disulphonic acid.
77)
31
Red 6B
Red FB
disodium salt of 8-acetamido-2-p-acetamido-
phenylazo-1-naphthol-3; &-disulphonic acid.
disodium Balt of 2-[4-(1-hydroxy-4-sulpho-2- naphthylazo)-1 - sulphophenyl] -fi - methylbenzo – Thiazole.
57
&
205
1
Chocolate
Bown FB
Chocolate
Brown HT
Back PN
disodium salt of indigotin-5:5'-disulphonic acid.
sodium salt of 4:4'-di(dimethylamino)-4"-di-(p- sulphobenzylamino) triphenylmethanoj anhydride.
|a mixture consisting essentially of the disodium salt of 1:3-diamino-4: 6-di-(p-sulphophenylazo) benzene and the sodium salt of 2:4-diamino-5-i (p-sulphophenyłazo) toluene.
the product of coupling_diazolised naphthionic acid with a mixture (Colour Index No. 1232) of morin and macturin.
disodium salt of 2:4-dihydroxy-3: 5-di-(4-sulpha-
1-naphthylazo) benzyl alcohol.
tetrasodium salt of B-acetamido-2-(7-sulpho-4-p-
sulphophenylazo-1-naphthyla20)-1-naphthol-3:5-
disulphonic acid.
ladipo Carmine
Violet BNP
1180
Brown FK
Ponceau SX
disodium salt of 2-(5-sulpho-2:4-xylylazo)-1-
naphthol-4-nuphonic acid.
Ponceau 3R
disodium salt of l-pseudocumylazo-2-naphthol-3;
6-disulphonic acid.
Fast Red E
disodium salt of 1-(4-sulpho-1-naphthylazo)-2-
naphthol 6-sulphonic acid.
182
Orange G
disodium salt of 1-phenylazo-2-naphibol-6:8-
disulphonic acid,
27
Orange RN
sodium salt of 1-phenylazo-2-naphthol-6-sulphonic
acid.
36
Oil Yellow GG a mixture of 4-phenylazoresorcinol and 4:6-
di(phenylazo) resorcinol.
23
Tartrazinc
trisodium salt of 5-hydroxy-1-p-sulphophenyl- 4-p-sulphophenylazopyrazole-3-carboxylic acid.
540
Naphthol
Yellow $
disodium or dipotassium salt of 2:4-dinitro-1-|
naphthol-7-sulphonic acid,
10
PART ][-OTHER COLOURS.
1. Caramel and the colour obtained from cochineal.
2 The following colouring matters of vegetable origin-any colouring matter natural to edible fruits or vegetables and alkannel, annatto, carotene, blorophyll, flavine, indigo, orchil, osage orange, persian berry, safflower, saffron. sandalwood, turmeric, gardenia augusta, or their pure colouring principles whether isolated from such natural colours or produced synthetically.
3. Bole or iron oxide, carbon black, titanium dioxide, ultramarine and, solely for the external colouring of dragees and the decoration of sugar-coated Hour confectionery, silver or aluminium in leaf or powder form.
4 The aluminium or calcium salts (lakes) of any of the scheduled water- tolable colours.