NIST2186II

All Photos(1)

NIST2186II

Disodium hydrogen phosphate

NIST SRM 2186II

Synonym(s):

Sodium phosphate dibasic, sec-Sodium phosphate, Disodium hydrogen phosphate, Disodium phosphate, Sodium hydrogenphosphate

Linear Formula:

Na₂HPO₄

CAS Number:

7558-79-4

Molecular Weight:

141.96

MDL number:

MFCD00003496

PubChem Substance ID:

329818735

NACRES:

NA.24

Recommended Products

Slide 1 of 10

1 of 10

NIST2185

Potassium hydrogen phthalate

NIST2186I

Potassium phosphate monobasic

NIST185I

Potassium hydrogen phthalate

NIST2192A

Sodium carbonate

NIST2191A

Sodium bicarbonate

NIST2720

Sulfur in di-n-butyl sulfide

NIST1496

Unpigmented polyethylene gas pipe resin

NIST1484A

Polyethylene, linear

NIST987

Strontium carbonate

NISTRM8017

Polyvinylpyrrolidone coated silver nanoparticles

grade

certified reference material

Quality Level

100

form

powder

packaging

pkg of 30 g

manufacturer/tradename

NIST^®

pKa (25 °C)

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

application(s)

pharmaceutical (small molecule)

SMILES string

[Na+].[Na+].[H]OP([O-])([O-])=O

InChI

1S/2Na.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)/q2*+1;/p-2

InChI key

BNIILDVGGAEEIG-UHFFFAOYSA-L

Looking for similar products? Visit Product Comparison Guide

Related Categories

Pharmacopeia & Metrological Institute Standards

Compare Similar Items

View Full Comparison

1 of 4

This Item	58087	PHR2205	1.06370
NIST2186II Disodium hydrogen phosphate	Supelco 58087 Sodium phosphate dibasic dihydrate	Supelco PHR2205 Tetrasodium Pyrophosphate Decahydrate	Supelco 1.06370 Sodium dihydrogen phosphate
grade certified reference material	grade -	grade certified reference material, pharmaceutical secondary standard	grade for inorganic trace analysis
form powder	form -	form -	form crystals
manufacturer/tradename NIST^®	manufacturer/tradename LiChropur^™	manufacturer/tradename -	manufacturer/tradename -
application(s) pharmaceutical (small molecule)	application(s) -	application(s) -	application(s) -
packaging pkg of 30 g	packaging -	packaging pkg of 1 g	packaging -
pKa (25 °C) (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)	pKa (25 °C) -	pKa (25 °C) -	pKa (25 °C) -

General description

SRM 2186II_cert SRM 2186II _SDS

Legal Information

NIST is a registered trademark of National Institute of Standards and Technology

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).