| No. |
Characteristic |
Requirement |
| |
DESCRIPTION |
LIGHT ORANGE POWDER.
|
| |
|
|
| 1) |
Total colour/Assay, percent by Mass, min. |
85.00 |
| 2) |
Water-insoluble matter, percent by mass, Max. |
00.20 |
| 3) |
Combined ether extracts, percent by mass, Max. |
00.20 |
| 4) |
Subsidiary dyes, percent by mass, Max. |
01.00 |
| 5) |
Dye intermediates, percent by mass, max.
- I-P-(Sulfophenyl)-5-pyrazolone-3-carboxylic acid.
- Aniline-4-Sulfonilic Acid.
|
00.50
|
| 6) |
Unsulfonated primary aromatic amine (calculated as aniline)
percent by mass, max. |
00.01 |
| 7) |
Lead, mg/kg, Max. |
10.00 |
| 8) |
Arsenic, mg/kg, Max. |
03.00 |
| 9) |
Heavy metals, (as pb) mg/kg, max |
40.00 |
| 10) |
Mercury, mg/kg, Max. |
01.00 |
| 11) |
Cadmium, mg/kg, Max |
01.00 |
