|
|
 |
|
Specification |
|
Product Name |
PATENT BLUE V |
|
Colour Shade |
|
|
Synonyms |
Food Blue -5 |
|
Chemical Name |
Bis[hydrogen
[4-[4-(diethylamino)-5'-hydroxy-2',4'-disulphonatobenzhydrylidene]
cyclohexa- 2,5-dien-1-ylidene]diethyl
ammonium |
|
C.I. No |
42051 |
|
C.I. Name |
Acid Blue-3 |
|
FDA Status |
-- |
|
CAS No. |
3536-49-0 |
|
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 |
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 |
10 |
|
12 |
Mercury(mg/kg.) |
Max |
01 |
|
13 |
Cadmium( mg/kg.) |
Max |
01 |
|
|
