|
PONCEAU 4R - SPECIFICATION
| Name
- PONCEAU 4R |
Code
No - JS 07 |
| Classification
- C.I No. -16255/E 124/C.I. FOOD RED 7/C.I. ACID RED 18/IS2558 |
| No. |
Characteristic |
Requirement |
|
|
DESCRIPTION |
REDDISH POWDER.
|
| 1) |
Total
dye content, corrected for sample dried at 135oC for 3 hr.
percent by Mass, min. |
82.00 |
| 2) |
Loss
on drying at 135oC, Percent by mass and chlorides &
Sulphates express as sodium salts, percent by mass Max. |
18.00 |
| 3) |
Water-insoluble
matter, percent by mass, Max. |
00.20 |
| 4) |
Combined
ether extracts, percent by mass, Max. |
00.20 |
| 5) |
Subsidiary dyes, percent by
mass, Max.
|
01.00 |
| 6) |
Dye intermediates, percent by
mass, max.
|
00.50
|
| 7) |
Unsulfonated
primary aromatic amine (calculated as aniline) percent by
mass, max. |
00.01 |
| 8) |
Lead,
mg/kg, Max. |
10.00 |
| 9) |
Arsenic,
mg/kg, Max. |
01.00 |
| 10) |
Heavy
metals, (as pb) mg/kg, max |
40.00 |
| 11) |
Mercury,
mg/kg, Max. |
01.00 |
| 12) |
Chromium,
mg/kg, Max |
05.00 |
|
