Potassium phosphate dibasic

SIGALD/P3786 - ACS reagent, ≥98%

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

CAS Number: 7758-11-4
Empirical Formula (Hill Notation): HK₂O₄P
Molecular Weight: 174.18
EC Number: 231-834-5
MDL Number: MFCD00011383
Linear Formula: K₂HPO₄
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-P3786-100G	100 g	$76.00 1/EA	Add To Favorites
45-P3786-500G	500 g	$183.00 1/EA	Add To Favorites
45-P3786-1KG	1 kg	$281.00 1/EA	Add To Favorites
45-P3786-2.5KG	2.5 kg	$541.00 1/EA	Add To Favorites
45-P3786-4X2.5KG	2.5 kg	$1650.00 4/EA	Add To Favorites

This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material.

This image depicts SKU: P3786-100G

Properties
Descriptions
Safety Info.
Basic Data

agency	suitable for SM 5210
anion traces	chloride (Cl^-): ≤0.003%
	sulfate (SO₄^2-): ≤0.005%
assay	≥98%
cation traces	Fe: ≤0.001%
	heavy metals: ≤5 ppm (by ICP-OES)
	Na: ≤0.05%
form	powder
grade	ACS reagent
impurities	≤0.001% Nitrogen compounds (as N)
	≤0.01% Insoluble matter
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
loss	≤1.0% loss on drying, 105°C
pH	8.5-9.6 (25 °C, 5% in solution)
Quality Level	200
SMILES string	[K+].[K+].OP([O-])([O-])=O
solubility	water: soluble (completely)

Application:	Potassium phosphate dibasic has been used in the preparation of MMG (maltose, methyl green) medium, phosphate buffered saline and hypotonic solution.
Legal Information:	Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
Other Notes:	Go to Redi-Dri^™ Product Listing 795496
Packaging:	1, 2.5, 4×2.5 kg in poly bottle
Packaging:	100, 500, 6×500 g in poly bottle

RIDADR	NONH for all modes of transport
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥98%
UNSPSC	12352302

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