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POTASSIUM PHOSPHATE MONOBASIC; ANHYDROU+

Code: 795488-2.5KG D2-231

Application

Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation o...


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Your Price
€308.00 2.5KG

Application

Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS). It has also been used in the preparation of PEG1000 (polyethylene glycol)/potassium phosphate aqueous two-phase systems (ATPS).

Features and Benefits

Increased efficiency – Eliminate time and effort of loosening hardened powders Safety – Avoid risks of using tools of force to break up clumps Economy – Faster preparation and solvation increase productivity and reduce costs Assured quality – Excellent, expert-tested quality with no anti-caking agents Flexible volumes – Available from research amounts to scale-up quantities

General description

Potassium phosphate monobasic (monopotassium orthophosphate) is a water soluble inorganic salt. Its standard enthalpy of formation has been reported to be −376.1 kcalmol-1. It acts a starting material in the synthesis of potassium metaphosphate.Redi-Dri technology eliminates clumping and the need for complicated procedures to keep your salts free-flowing. Keeping your salts dry helps improve your results by giving accurate measurements and easier-to-handle salts and buffers. Rather than drying your salts in an oven or desiccator or breaking them apart manually, Redi-Dri ensures that your salts will remain easy-to-use for months without worrying about anti-caking agents. Even after repeated openings you can be assured that your results are always accurate. Redi-Dri saves you time, energy and money by keeping your salts usable for longer!

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Packaging

1, 2.5 kg in poly bottle

500 g in poly bottle

anion tracessulfate (SO42-): ≤0.003%, chloride (Cl-): ≤0.001%
assay≥99%
cation tracesheavy metals: ≤0.001% (by ICP), Na: ≤0.005%, Fe: ≤0.002%
density2.338 g/mL at 25 °C (lit.)
formpowder
gradeanhydrous, ACS reagent
impurities≤0.01% Insoluble matter
InChI keyGNSKLFRGEWLPPA-UHFFFAOYSA-M
InChI1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1
loss≤0.2% loss on drying, 105°C
mp252.6 °C (lit.)
pH4.1-4.5 (25 °C, 5%)
pKa (25 °C)(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
product lineRedi-Dri
Quality Level200
qualityfree-flowing
SMILES string[K+].OP(O)([O-])=O
Code
Description
Unit Size
List Price
Qty
795488-500G
Unit:500G
List Price: €78.90
Source:List Price
ADD
795488-1KG
Unit:1KG
List Price: €144.00
Source:List Price
ADD
Cas Number7778-77-0
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