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Specification |
| Product
Name |
TARTRAZINE |
|
Colour Shade |
|
| Synonyms |
Food Yellow- 4 |
| Chemical Name
|
Tri-sodium
5-hydroxy-1-(4-Sulfonato phenyl-4-(4-Sulfonato phenylazo)
pyrazole-3-carbaxylate |
| C.I. No |
19140 |
| C.I. Name |
Acid Yellow- 23 |
| FDA Status |
FD&C Yellow - 5 |
| CAS No. |
1934-21-0 |
| EINECS No. |
217-699-5 |
| E. NUMBER |
E-102 |
|
Sr. No.
|
Test |
EEC |
| |
Limit |
| 1 |
Total colouring
matters calculated as the sodium salt, percent
by mass.
|
Min. |
85.00 |
| 2 |
Water insoluble
matter, percent by mass. |
Max |
00.20 |
| 3 |
Combined ether
extract, percent by mass. |
Max |
00.20 |
| 4 |
Unsulfonated Primary
aromatic amines, percent by mass (calculated as
aniline). |
Max |
00.01 |
| 5 |
Subsidiary dyes, percent
by mass. |
Max |
01.00 |
| 6 |
Total organic compound
other than coloring matter, percent by mass.
4-hydrazinobenzene sulfonic acid
4-aminobenzene-1-sulfonic acid
5-oxo-1-(4-sulfophenyl)-
2-pyrazoline-3-carboxylic acid
4,4_-diazoaminodi(benzene sulfonic acid) |
Max |
00.50 |
| 7 |
Heavy metals (as Pb),
(mg/kg.) |
Max |
40 |
| 8 |
Arsenic, (mg/kg.) |
Max |
03 |
| 9 |
Lead, (mg/kg.) |
Max |
10 |
| 10 |
Mercury, (mg/kg.) |
Max |
01 |
| 11 |
Cadmium, (mg/kg.) |
Max |
01 |
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