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Product Description: Product name: Meta-Cresol purple CAS No.: 2303-01-7 Synonyms: M-Cresolsulfonphthalein Chemical Formula: C21H18O5S Visual transition interval: PH1.2(pink)~PH2.8(yellow) PH7.4(brown)~PH9.0(purple) Quantity Available: 200.0 kgs. Per month. Packing: 25 kgs or 50.0 Kgs/ carton Delivery: 3 to 4 weeks from receipt of payment Online talking: Skype: davidtan83 MSN: davidtan2009(a)live(.)cn
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