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Sodium phosphate dibasic dodecahydrate - meets analytical specification of Ph. Eur. - BP - E339 - 98.5-101% (calc. to the dried substance)

Code: 04273-1kgsig D2-231


 

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£54.38 1KG
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agencymeets analytical specifications of Ph. Eur., meets analytical specifications of BP
anion tracessulfate (SO42-): ≤100 mg/kg, fluoride (F-): ≤10 mg/kg, chloride (Cl-): ≤10 mg/kg
assay98.5-102.5% (T)
cation tracesCd: ≤1 mg/kg, K: ≤50 mg/kg, Fe: ≤10 mg/kg, As: ≤1 mg/kg, Zn: ≤10 mg/kg, Pb: ≤4 mg/kg, Cu: ≤20 mg/kg, Hg: ≤1 mg/kg
formcrystals
impurities57-61% water (Karl Fischer), ≤0.001% heavy metals (as Pb), reducing matter, complies, residual solvents, complies, ≤1.0% NaH2PO4
InChI keyDGLRDKLJZLEJCY-UHFFFAOYSA-L
InChI1S/2Na.H3O4P.12H2O/c;;1-5(2,3)4;;;;;;;;;;;;/h;;(H3,1,2,3,4);12*1H2/q2*+1;;;;;;;;;;;;;/p-2
loss57-61% loss on drying
pH8.4-9.6 (20 °C, 1%)
Quality Level200
qualitymeets analytical specification of Ph. Eur., BP, E339
SMILES stringO.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O
suitabilitycomplies for appearance of solution
Cas Number10039-32-4
This product has met the following criteria: