Phone : +91-22-2207 0099 Email : info@ottokemi.com, sales@ottokemi.com
5',5''-Diisopropyl-2',2''-dimethylphenolphthalein
T 1757
AR / GR
C28H30O4
29322090
18%
125-20-2
430.54
Bottle / Drum
T 1757 (OTTO) Thymolphthalein Cas 125-20-2 - used as a pH indicator and as a reagent for blood after decolorizing the alkaline solution by boiling with zinc dust.
Thymolphthalein is an acid–base (pH) indicator. Its transition range is around pH 9.3–10.5. Below this pH, it is colorless; above, it is blue. The molar extinction coefficient for the blue thymolphthalein dianion is 38,000 M−1 cm−1 at 595 nm
Hematology & histology
Powder
White to orange to brown
248-254 °C
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filterSafety Statements 22-24/25WGK Germany 3
DisclaimerThe above particulars do not release the customer from the obligation to carry out an inspection of goods received. For laboratory use only. Not for drug, medical, household, or any other unauthorized application. We assume no liability for misuse or unauthorized application of the product. Please test before use.