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MilliporeSigma

Potassium phosphate dibasic, anhydrous, free-flowing, Redi-Dri™, ACS reagent, >=98%

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Potassium phosphate dibasic, anhydrous, free-flowing, Redi-Dri™, ACS reagent, >=98%

Synonym: Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate

CAS Number 7758-11-4

Linear Formula K2HPO4

Molecular Weight 174.18

EC Number 231-834-5

MDL number MFCD00011383

Properties 
Grade:ACS reagent
Redi-Dri™
anhydrous
InChI Key:ZPWVASYFFYYZEW-UHFFFAOYSA-L
Assay:≥98%
Form:Powder
Quality:Free-flowing
Impurities:≤0.001% Nitrogen compounds (as N)
≤0.01% Insoluble matter
Loss:≤1.0% loss on drying, 105°C
pH:8.5-9.6 (25 °C, 5% in solution)
pKa (25 °C):(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
Anion traces:chloride (Cl-): ≤0.003%
sulfate (SO42-): ≤0.005%
Cation traces:Fe: ≤0.001%
Na: ≤0.05%
Heavy Metals: ≤5 ppm (by ICP-OES)

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Thomas No.
C752R85
Mfr. No.
795496-100G
Description
Potassium phosphate dibasic, anhydrous, free-flowing, Redi-Dri™, ACS reagent, >=98%, 100g
list price/quantitytotal
$0.00
Thomas No.
C943C00
Mfr. No.
795496-500G
Description
Potassium phosphate dibasic, anhydrous, free-flowing, Redi-Dri™, ACS reagent, >=98%, 500g
list price/quantitytotal
$0.00
Thomas No.
C943C01
Mfr. No.
795496-1KG
Description
Potassium phosphate dibasic, anhydrous, free-flowing, Redi-Dri™, ACS reagent, >=98%, 1kg
list price/quantitytotal
$0.00
Thomas No.
C943C02
Mfr. No.
795496-2.5KG
Description
Potassium phosphate dibasic, anhydrous, free-flowing, Redi-Dri™, ACS reagent, >=98%, 2.5kg
list price/quantitytotal
$0.00
$0.00 (0 Items)
Product is restricted and can only be purchased by customers with a web profile linked to a Thomas Business Account - Click here to login or create your web profile. If you do not have a Thomas Business Account, please Contact Us and someone will respond with details on how to apply for a business account with us.

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