| |
| Particulars |
Quinoline
Yellow
SS |
Quinoline
Yellow
WS |
Black
PN |
Choco-
late
Brown
HT |
Allura
Red |
Red
2G |
Oil
Yellow
XP |
Fluore-
scein
Acid |
Uranine
U/CONC |
|
Colour Index No. |
47000 |
47005 |
28440 |
20285 |
16035 |
18050 |
12740 |
45350:1 |
45350 |
|
Colour
Index Name |
- |
Food Yellow
13 |
Food Black
1 |
Food
Brown 3 |
Food
Red 17 |
Food Red
10 |
Food
Yellow
12 |
- |
- |
F
D & C
Ref. No. |
D&C Yellow
No. 11 |
D&C
Yellow No. 10 |
- |
- |
D&C
Red No. 40 |
D&C
Red No. 11 |
- |
D&C
Yellow No. 7 |
D&C
Yellow No. 8 |
|
Other
Reference |
Solvent
Yellow 33 |
Acid
Yellow 3 |
- |
- |
- |
Acid
Red 1 |
Solvent
Yellow
18 |
Solvent
Yellow 94 |
Acid
Yellow
73 |
| C.A.S.
Ref. No. |
8003-22-3
|
95193-83-2
|
2519-30-4
|
4553-89-3
|
25956-17-6
|
3734-67-6
|
- |
2321
07 5 |
518-47-80
|
E.E.C.
Ref. No. |
- |
E - 104 |
E - 151 |
E - 155
|
E
- 129 |
E
- 128 |
- |
- |
- |
I.S.
Ref.
No. |
- |
- |
- |
- |
-
|
- |
-
|
-
|
- |
Pure
dye, on
dry basis, min |
95 - 97%
|
70 - 76%
|
80 - 82%
|
70 - 76%
|
85
- 90% |
80
- 82% |
90
- 92% |
Crude |
Crude |
|
Volatile
matter, chlorde and sulphate, max |
1% |
30% |
20% |
30% |
14% |
20% |
Insoluble
in water, slightly soluble in ethanol Moisture contents : 3%
|
Insoluble
in water, benzene, chloroform etc. Soluble in dilute alkalies,
boiling alcohol, ether & dilute acid
|
Soluble
in
water and sparingly
soluble in alcohol
|
|
Water
insoluble matter, max |
NA |
0.1% |
0.1% |
0.1% |
0.1% |
0.1% |
|
Combined
ether extracts, max |
NA |
0.2% |
0.2% |
0.2% |
0.2% |
0.2% |
|
Subsidiary
dyes, max |
5.0% |
4.0% |
10.0% |
10.0% |
3.0% |
2.0% |
|
Dye
interme-diates, max Leuco base, max |
.2% |
0.5% |
0.5% |
0.5% |
0.5% |
0.5% |
Lead,
less
than |
10
ppm |
10 ppm |
10 ppm |
10
ppm |
10 ppm |
10 ppm |
10 ppm |
10 ppm |
20 ppm |
|
Arsenic,
less than |
3
ppm |
3 ppm |
3 ppm |
3 ppm |
3
ppm |
3 ppm |
3
ppm |
3 ppm |
3 ppm |
| Mercury,
less than |
1 ppm |
1 ppm |
1
ppm |
1 ppm |
1 ppm |
1 ppm |
1 ppm |
1 ppm |
1 ppm |
|
Heavy
metals, less than |
40 ppm |
40 ppm |
40 ppm |
40
ppm |
40
ppm |
40
ppm |
40
ppm |
40
ppm |
40
ppm |
|