Sodium citrate tribasic dihydrate, BioUltra, for molecular biology, >=99.5% (NT)

Code: 71402-250g D2-231

Not available outside of the UK & Ireland.

Other Notes

Buffer component in the preparation of total ribosomal RNA from E. coli.


 

Your Price
£42.40 250G

 (1) 3.138, (2) 4.76, (3) 6.40
λ0.1 M in H2O
anion tracessulfate (SO42-): ≤50 mg/kg, chloride (Cl-): ≤10 mg/kg
cation tracesBi: ≤5 mg/kg, Mo: ≤5 mg/kg, K: ≤100 mg/kg, Al: ≤5 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, NH4+: ≤10 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 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
formcrystals
gradefor molecular biology
impuritiesphosphatases, none detected, RNases, none detected, proteases, none detected, insoluble matter, passes filter test, 11-13% Water (Karl Fischer), DNases, none detected
InChI keyNLJMYIDDQXHKNR-UHFFFAOYSA-K
InChI1S/C6H8O7.3Na.2H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;2*1H2/q;3*+1;;/p-3
mp>300 °C (lit.)
pH7.5-9.0 (25 °C, 0.1 M in H2O)
product lineBioUltra
Quality Level200
SMILES stringO.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
solubilityH2O: 0.1 M at 20 °C, clear, colorless
technique(s)precipitation assay: suitable
UV absorptionλ: 280 nm Amax: 0.01, λ: 260 nm Amax: 0.01
Code
Description
Unit Size
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Qty
71402-100G
Unit:100G
List Price: £26.30
Source:List Price
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71402-1KG
Unit:1KG
List Price: £134.00
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71402-5KG
Unit:5KG
List Price: £638.00
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Cas Number6132-04-3
This product has met the following criteria: