Methyl Purple pH Indicator (purple green)
0.1% indicator solution
Suitable for use in the testing of petroleum products by IP and ASTM methods.
Product Code. |
01740 |
Grade |
|
Purity |
CAS No. |
1340-02-9 | |
Molecular Formula |
C67H62N8Na4O14S3 |
Molecular Weight |
1391.41 |
H.S.Code |
3822.00900 |
Shelf Life |
60 Months |
Physical state at 20 °C |
Liquid |
Colour |
Dark purple solution |
Odour |
Odorless |
pH value |
4.8 - 5.4 |
Density [g/cm3] |
1.001 |
Appearance | Dark purple solution |
pH 4.8 - 5.4 | Purple to green |