71642-1KG Display Image

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

Code: 71642-1KG D2-231


 

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£75.60 EACH
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anion traceschloride (Cl-): ≤50 mg/kg, sulfate (SO42-): ≤1000 mg/kg
assay≥98.0% (T)
cation tracesFe: ≤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
formpowder
gradepurum p.a.
InChI keyBNIILDVGGAEEIG-UHFFFAOYSA-L
InChI1S/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
pH8.8-9.4 (25 °C, 50 mg/mL in H2O)
pKa (25 °C)(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Quality Level300
SMILES string[Na+].[Na+].[H]OP([O-])([O-])=O
solubilitywater: soluble 50 mg/mL at 25 °C
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Description
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71642-5KG
Unit:EACH
List Price: £313.00
Source:List Price
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Cas Number7558-79-4
This product has met the following criteria: