BROMOCRESOL PURPLE SODIUM SALT Grade:HIGH PURITY GRADE CAS Number: 62625-30-3Synonym(s): None Molecular Weight: 562.22Molecular Formula: C21H15Br2NaO5S Storage Condition: ROOM TEMPERATURE CodeSizePriceQuantity 0627-25G A sulfonephtalein indicator soluble in ethanol and ether and slightly soluble in water. The visual transition interval is pH 5.2 – 6.8. Color Index: N/A