Phenolphthalein Diphosphate Tetrasodium Salt

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£169.00

SKU:: 286512
Molecular Weight:: 566.21
Storage Conditions:: -20°C
Supplier:: United States Biological
CAS Number:: 68807-90-9
Extra Details:: Phenolphthalein bisphosphate tetrasodium salt has been used as a component of modified Baird Parker (BP) agar to determine the expression of phosphatases of Staphylococcus aureus ATCC12600. It has also been used as a component of modified Tryptose phosphate/phenolphthalein/methyl green (M-TPMG) agar to detect enteroinvasive Escherichia coli (EIEC) apyrase activity. Suitable as substrate for Alkaline Phosphatase. Synonyms: Phenolphthalein biphosphate tetrasodium salt CAS No: 68807-90-9 Molecular Formula: C20H12O10P2Na4 Molecular Weight: 566.21 Purity: ≥95% Appearance: White to off-white powder Infrared: Conforms to reference Melting Point: 198°C Loss on Drying: ≤2% Free Phenolphthalein: ≤0.05% Solubility: Water:50mg/ml, clear, colorless to faint yellow or tan Storage and Stability: Store at -20ºC. Stable for 12 months after receipt. Hygroscopic