107241 Phenol red indicator ACS
Simpan pada +5°C hingga +30°C.
Appearance of solution | passes test |
1st transition range | pH 1.2 - pH 3.0 brownish orange - yellow |
2nd transition range | pH 6.5 - pH 8.0 brownish yellow - red violet |
Loss on drying (110 °C) | ≤ 1 |
Transition range (according to ACS) | passes test |
ACS conforms |