- Synonyms: Phenolsulfonphthalein, PR - C19H14O5S - M = 354,38 g/mol - CAS [143-74-8] - EINECS-No.: 205-609-7 - GHS-P sentences: P280 - P264 - P305+P351+P338 - P337+P313 - Tariff number: 2934 99 90 90 - Applications: analytical chemistry, laboratory reagent, indicator. SPECIFICATIONS pH range (brown-orange to yellow): 1,2 - 3,0 ph range (brown-yellow to red-violet): 6,5 - 8,0
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