Solochrome dark blue indicator 5GM | |||
11721SG005 | 804914320GT | ||
Indicator | 8049143 | ||
2538-85-4 | 45759 | ||
C20H13N2NaO5S | July 2020 | ||
461.39 | June 2025 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Dark brown powder | Dark brown powder. |
2 | Solubility | Passes | Soluble in water. |
3 | Dye content (Titanometry:on dried sub.) | 45.10% | min. 45.00 % |
4 | Absorptivity(A 1%,1cm at 570 nm in buffer 10.0:on dried subst.) | 230 | min. 190 |
5 | Suitablity as metal indicator | Passes | Passes test |
6 | Loss on drying,105°C | 1.87% | 5.0 % Max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |