Thymolphthalein,Thymolphthalein chemicals,Thymolphthalein 125-20-2
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Product name: |
Thymolphthalein |
CAS NO.: |
125-20-2 |
Molecular formula: |
C28H30O4 |
Molecular Weight: |
430.54 |
Properties: |
White or straw yellow powder, insolve in water,solve in alcohol. |
Specification (HG/T 4011-2008) |
Items: |
Results |
PHchangerange |
9.3(colorless)-10.5(blue) |
Solubllity in alcohol |
Passes test |
Sulfated ash, percent |
≤0.1 |
Melting range °C |
251.0-255.0 |
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