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NIST2186I

磷酸二氢钾一元

Name: 磷酸二氢钾 一元
Brand: SIAL

NIST^® SRM^® 2186I

别名:

prim.-磷酸钾, 磷酸二氢钾

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关于此项目

线性分子式:

KH₂PO₄

化学文摘社编号:

7778-77-0

分子量:

136.09

NACRES:

NA.24

PubChem Substance ID:

329818734

UNSPSC Code:

12352302

MDL number:

MFCD00011401

eCl@ss:

38070209

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属性

grade

certified reference material

agency

NIST standard reference material

packaging

pkg of 30 g

manufacturer/tradename

NIST^®

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)

general analytical

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

说明

General description

SRM 2186I is certified as a p^H standard for p^D(S) determination.

SRM 2186I _SDS

SRM 2186I _CoA

Application

SRM 2186I solution is recommended for the calibration of p^H meters to use for the measurement of p^D in deuterium oxide.

Other Notes

Certified for the analytes listed below.
Potassium Dihydrogen Phosphate

See certificate for values and more details at nist.gov/SRM.

Legal Information

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

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

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存储类别

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c