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Monobasic potassium phosphate

Name: Monobasic potassium phosphate
Brand: USP

United States Pharmacopeia (USP) Reference Standard

Synonym(s):

Potassium phosphate monobasic, Potassium dihydrogen phosphate, prim.-Potassium phosphate

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About This Item

Linear Formula:

KH₂PO₄

CAS Number:

7778-77-0

Molecular Weight:

136.09

NACRES:

NA.24

PubChem Substance ID:

329750914

UNSPSC Code:

41116107

MDL number:

MFCD00011401

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Properties

grade

pharmaceutical primary standard

agency

USP

API family

monobasic potassium phosphate

manufacturer/tradename

USP

pKa (25 °C)

(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

mp

252.6 °C (lit.)

density

2.338 g/mL at 25 °C (lit.)

application(s)

pharmaceutical (small molecule)

format

neat

SMILES string

[K+].OP(O)([O-])=O

InChI

1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1

InChI key

GNSKLFRGEWLPPA-UHFFFAOYSA-M

Description

General description

Find answers to frequently asked questions on USP products in USP FAQs.

This product is provided as delivered and specified by the issuing Pharmacopoeia. All information provided in support of this product, including SDS and any product information leaflets have been developed and issued under the Authority of the issuing Pharmacopoeia.For further information and support please go to the website of the issuing Pharmacopoeia.

Application

Monobasic potassium phosphate USP reference standard, intended for use in specified quality tests and assays as specified in the USP compendia.

Analysis Note

These products are for test and assay use only. They are not meant for administration to humans or animals and cannot be used to diagnose, treat, or cure diseases of any kind.

Other Notes

Sales restrictions may apply.

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This Item	137039	104871	529568
USP 1551139 Monobasic potassium phosphate	SAFC 137039 Potassium dihydrogen phosphate	SAFC 104871 Potassium dihydrogen phosphate	Millipore 529568 Potassium phosphate monobasic
description United States Pharmacopeia (USP) Reference Standard	description crystalline, EMPROVE^® EXPERT, Ph. Eur., BP, ChP, JPC, NF	description crystalline, EMPROVE^® ESSENTIAL, Ph. Eur., BP, ChP, JPC, NF, E 340	description Potassium Phosphate, Monobasic, Molecular Biology Grade, CAS No. 7778-77-0. Chemical formula KH₂PO₄, molar mass 136.1.
manufacturer/tradename USP	manufacturer/tradename -	manufacturer/tradename -	manufacturer/tradename Calbiochem^®
grade pharmaceutical primary standard	grade -	grade -	grade -
format neat	format -	format -	format -
application(s) pharmaceutical (small molecule)	application(s) liquid formulation parenterals pharma/biopharma processes pharmaceutical	application(s) liquid formulation ophthalmics pharmaceutical solid formulation	application(s) -
density 2.338 g/mL at 25 °C (lit.)	density 2.338 g/mL at 25 °C (lit.)	density 2.338 g/mL at 25 °C (lit.)	density 2.338 g/mL at 25 °C (lit.)
API family monobasic potassium phosphate	API family -	API family -	API family -

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Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

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