THYMOLSULFONEPHTHALEIN THYMOL BLUE INDICATOR SOLUTION THYMOL BLUE ETHANOL (50)
Green Crystalline Powder, Mass Absorption Coefficient L/ (cm.g): ≥71.0
Thymol Blue
1. CAS NO.: 76-61-9
2. Molecular Formula: C27H30O5S
3. Molecular Weight: 466.60
4. Storage: Keep in dry ventilated place with sealed.
5. Use: PH indicator.
ITEM |
STANDARD |
Appearance |
Green Crystalline Powder |
Melting Point |
221 °C |
Flash Point |
36 °C |
PH Change Range |
1.2 ( red ) – 2.8 ( yellow ) 8.0 ( yellow ) – 9.6 ( blue ) |
Mass Absorption Coefficient L/ (cm.g) |
≥71.0 |
Residue on Ignition |
≤ 0.3 % |
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