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1551139

USP

Monobasic potassium phosphate

United States Pharmacopeia (USP) Reference Standard

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Synonym(s):

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

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Size/SKUAvailabilityPrice
5 g
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$440.00
$330.00

About This Item

Linear Formula:
KH2PO4
CAS Number:
Molecular Weight:
136.09
NACRES:
NA.24
PubChem Substance ID:
UNSPSC Code:
41116107
MDL number:

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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
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

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
PHR1330795488
description

United States Pharmacopeia (USP) Reference Standard

description

Pharmaceutical Secondary Standard; Certified Reference Material

description

anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

manufacturer/tradename

USP

manufacturer/tradename

-

manufacturer/tradename

-

grade

pharmaceutical primary standard

grade

certified reference material, pharmaceutical secondary standard

grade

ACS reagent, anhydrous

format

neat

format

neat

format

-

application(s)

pharmaceutical (small molecule)

application(s)

pharmaceutical (small molecule)

application(s)

-

API family

monobasic potassium phosphate

API family

monobasic potassium phosphate

API family

-

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.)


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Storage Class

11 - Combustible Solids

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable



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