Sigma-Aldrich

Potassium Phosphate Dibasic ACS Reagent, 98%, 500 gram

Part Number:
MIL-P3786-500G
Lead Time:
2-3 weeks
Minimum Purchase:
1 unit
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Quantity:
each
Size:
500 grams
Style:
chemical
Price: $137.95

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Description

Potassium Phosphate Dibasic ACS Reagent, ≥98%, 500 Gram

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
  • eCl@ss 38070212
  • PubChem Substance ID 329820191
  • NACRES NA.21
Quality Level 200
grade ACS reagent
assay ≥98%
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)
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)
SMILES string [K+].[K+].OP([O-])([O-])=O
InChI 1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2
InChI key ZPWVASYFFYYZEW-UHFFFAOYSA-L

Application

Potassium phosphate dibasic has been used in the preparation of MMG (maltose, methyl green) medium, phosphate buffered saline and hypotonic solution.


Safety Information

NONH for all modes of transport

WGK Germany 1

Documents 

Warnings

Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.

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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning

Please note: This product is not returnable.

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MPN:
P3786-500G