Thymol blue indicator 25GM | |||
11846SG025 | 921584330LW | ||
Indicator | 9215843 | ||
76-61-9 | 100153 | ||
C27H30O5S | December 2023 | ||
466.6 | November 2028 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Brownish green powder. | Browninsh green powder. |
2 | Solubility | Complies | Insoluble in water. Soluble in alcohol. |
3 | pH transition range (1.2 - 2.8) | Complies | Violet red to Brownish yellow |
4 | pH transition range (8.0 - 9.2) | Complies | Greenish yellow to blue |
5 | Sensitivity | Complies | Passes test |
6 | Loss on drying,110°C | 2.41% | 3.00% max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |