Hydroxylamine sulfate
| Sr No | Test | Unit | Specs | Result |
| 1 | SOLUBILITY IN WATER | - | COMPLETELY MISCIBLE | |
| 2 | RELATIVE DENSITY AT 27 DEG C | - | 1.0496 MAX | 1.0490 |
| 3 | COLOUR HAZEN UNITS | - | 10 MAX | < 5 |
| 4 | ACETIC ACID CONTENT | % w/w | 99.85 MIN | 99.90 |
| 5 | CRYSTALIZATION POINT DEG.C | - | 16.35 MIN | 16.40 |
| 6 | IRON AS FE | PPM | 1.0 MAX | 0.13 |
| 7 | HEAVY METAL AS PB | PPM | 2.00 MAX | < 2 |
| 8 | FORMIC ACID | % w/w | 0.05 MAX | 0.02 |
| 9 | ALDEHYDE AS ACETALDEHYDE | % w/w | 0.05 MAX | < 0.005 |
| 10 | OXIDIZABLE IMPURITIES | HRS | 2.0 MIN | PASS |
| 11 | WATER | % w/w | 0.15 MAX | 0.08 |
| 12 | ARSENIC AS AS | PPM | 2.0 MAX | < 2 |
| 13 | CHLORIDE AS CL | PPM | 1.0 MAX | < 1 |
| 14 | SULPHATE AS SO4 | PPM | 1.0 MAX | < 1 |
| 15 | RESIDUE ON EVAPORATION | % w/w | 0.005 MAX | < 0.005 |
REMARKS
Product meets with GNFC and IS 695:2020 - Pure Grade Requirements