|
| Patent Blue V |
| Specification |
| Product Name |
PATENT BLUE V |
| Colour Shade |
|
| Synonyms |
Food Blue -5 |
| Chemical Name |
Sodium Salt of [4-α-[4-(Diethylamino)-5'-Hydroxy-2',4'-Disulphonatobenzhydrylidene] Cyclohexa-2,5-Dien-1-Ylidene]Diethyl Ammonium Hydroxide Inner salt |
| C.I. No |
42051 |
| C.I. Name |
Acid Blue-3 |
| FDA Status |
-- |
| CAS No. |
20262-76-4 |
| EINECS No. |
222-573-8 |
| E. NUMBER |
E-131 |
Sr. No. |
Test |
EEC |
| |
Limit |
| 1 |
Total colouring matters calculated as the sodium salt percent by mass . |
Min. |
85.00 |
| 3 |
Water insoluble matter, percent by Mass |
Max |
00.20 |
| 4 |
Combined ether extract, percent by mass |
Max |
00.20 |
| 5 |
Unsulfonated Primary Aromatic amines. percent by mass, |
Max |
00.01 |
| 6 |
Subsidiary dyes, percent by mass |
Max |
02.00 |
| 7 |
Total organic compound other than colouring matters, percent by mass
(a) 3 Hydroxy benzaldyhyde
(b) 3 Hydroxy benzoic acid
(c) 3 Hydroxy 4 sulfonic acid,N,N-diethyle amino benzene sulfonic acid
(d) N,N-diethyle amino benzene sulfonic acid |
Max |
00.50 |
| 8 |
Leuco base, percent by mass |
Max |
04.00 |
| 9 |
Heavy metals as pb, (mg/kg.) |
Max |
40 |
| 10 |
Arsenic, (mg/kg.) |
Max |
03 |
| 11 |
Lead, (mg/kg.) |
Max |
2 |
| 12 |
Mercury(mg/kg.) |
Max |
01 |
| 13 |
Cadmium( mg/kg.) |
Max |
01 |
|
|
