Visual transition range From pH 6.8
Absorption maxima at pH 6.5 (l1) 430 - 435 nm
Absorption maxima at pH 8.2 (l2) 557 - 560 nm
Loss on dryig (at 110°C) Max 5.0 %
Clarity of solution Passes ACS test
Appearance Reddish powder
| CAS No. | 143-74-8 |
|---|---|
| Molecular Formula | C19H14O5S |
| Molecular Weight | 354.38 |
| HS Code | 2934.9990 |
| Symbol | GHS07 |
| Signal Word | Warning |
| Hazardous Statement | H315-H335 |
| Precaution Statement | P261-P264-P271-P280-P302+P352-P304+P340-P403+P233-P501 |
| Packing | 25 gm |
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Phenolsulfonphthalein
