Product DescriptionProduct name: Bromophenol Blue CAS No.: 115-39-9 Synonyms: 3, 3, 5, 5-Tetrabromophenolsulfonephthalein Chemical Formula: C19H10Br4O5S Appearance: Light pink to purple crystalline powder Visual transition interval: PH 3.0 (yellow) - PH 3.4 (green) - PH 4.6 (blue) Quantity Available: 500.0 kgs. Per month. Packing: 20 kgs or 25 Kgs/ carton Delivery: 3 to 4 weeks from receipt of payment Online talking: Skype: davidtan83 MSN: davidtan2009(a)live(.)cn
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