Bromothymol blue AR 5GM | |||
20320SG005 | 897540315KV | ||
AR | 8975403 | ||
76-59-5 | 89617 | ||
C27H28Br2O5S | November 2022 | ||
624.4 | October 2027 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Light pink powder. | Light pink to brown or purple or cream or buff crystals or powder. |
2 | Solubility | Complies | Soluble in alcohol. |
3 | Transition range(pH 5.8-7.6) | Complies | Yellow to Blue |
4 | Absorption, ? max(pH 5.8) | 433nm | 430-435nm |
5 | Absorption, ? max(pH 7.6) | 616nm | 615-618nm |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |