Sodium phosphate dibasic, purum p.a., anhydrous, >=98.0% (T)

Code: 71642-1kg D2-231

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anion traces	chloride (Cl^-): ≤50 mg/kg, sulfate (SO₄^2-): ≤1000 mg/kg
assay	≥98.0% (T)
cation traces	Fe: ≤50 mg/kg, Cd: ≤50 mg/kg, K: ≤200 mg/kg, Cu: ≤50 mg/kg, Pb: ≤50 mg/kg, Co: ≤50 mg/kg, Zn: ≤50 mg/kg, Ca: ≤50 mg/kg, Ni: ≤50 mg/kg
form	powder
grade	purum p.a.
InChI key	BNIILDVGGAEEIG-UHFFFAOYSA-L
InChI	1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
loss	≤2% loss on drying, 110 °C
pH	8.8-9.4 (25 °C, 50 mg/mL in H₂O)
pKa (25 °C)	(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Quality Level	300
SMILES string	[Na+].[Na+].[H]OP([O-])([O-])=O
solubility	water: soluble 50 mg/mL at 25 °C

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71642-5KG

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List Price: £323.00

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7558-79-4

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