Sodium phosphate dibasic, BioUltra, for molecular biology, >=99.5% (T)

Code: 71636-250g D2-231

Not available outside of the UK & Ireland.

Application

Sodium phosphate dibasic has been used:as a component in phosphate bufferin the preparation of MgCl2 hybridization bufferas a component in SSPE solutio...


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£64.20 250G
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Not available outside of the UK & Ireland.

Application

Sodium phosphate dibasic has been used:as a component in phosphate bufferin the preparation of MgCl2 hybridization bufferas a component in SSPE solution for the preparation of small RNA hybridisation buffer

λ0.5 M in H2O
anion tracessulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤10 mg/kg
assay≥99.5% (T)
cation tracesBi: ≤5 mg/kg, Sr: ≤10 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, As: ≤0.2 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
formfine crystals, powder, coarse powder
gradefor molecular biology
impuritiesphosphatases, none detected, RNases, none detected, ≤0.001% total nitrogen (N), proteases, none detected, insoluble matter, passes filter test, DNases, none detected
InChI keyBNIILDVGGAEEIG-UHFFFAOYSA-L
InChI1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
loss≤0.1% loss on drying, 110 °C
pH8.8-9.4 (25 °C, 0.5 M in H2O)
pKa (25 °C)(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
product lineBioUltra
Quality Level200
SMILES string[Na+].[Na+].[H]OP([O-])([O-])=O
solubilityH2O: 0.5 M at 20 °C, clear, colorless
UV absorptionλ: 280 nm Amax: ≤0.020, λ: 260 nm Amax: ≤0.025
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Unit Size
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71636-1KG
Sodium phosphate dibasic, BioUltra, for molecular biology, >=99.5% (T)

Unit:1KG
List Price: £232.00
Source:List Price
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Cas Number7558-79-4
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