m-Cresol purple indicator 1GM | |||
10497SG001 | 365134318lu | ||
Indicator | 3651343 | ||
2303-01-7 | 80921 | ||
C21H18O5S | January 1970 | ||
382.43 | January 1970 | ||
Sr.No. | Test | Result | Specification |
---|---|---|---|
1 | Description | Green crystalline powder. | Green crystalline powder. |
2 | Solubility | Passes | Slightly soluble in ethanol. |
3 | Sensitivity | Passes | Passes test |
4 | Transition range | Passes | pH 1.2 to 2.8 (pink to yellow) & pH 7.4 to 9.0 (Brownish yellow to violet) |
5 | Loss on drying,110°C | 0.2% | 1%max |
Tested By (Chemist - Quality Control) | Approved By (Head - Quality Control) |