Merck
All Photos(1)

59678

Supelco

Potassium phosphate dibasic

suitable for HPLC, LiChropur, 99.0-101.0% (T)

Synonym(s):
Dipotassium hydrogenphosphate, Dipotassium phosphate, sec.-Potassium phosphate
Linear Formula:
K2HPO4
CAS Number:
Molecular Weight:
174.18
EC Number:
MDL number:

Assay

99.0-101.0% (T)

form

powder or crystals

quality

LiChropur

technique(s)

HPLC: suitable

loss

≤1.0% loss on drying

pH

8.7-9.3

solubility

H2O: 5%, clear, colorless

UV absorption

λ: 230 nm Amax: ≤0.15
λ: 240 nm Amax: ≤0.12
λ: 250 nm Amax: ≤0.11
λ: 310 nm Amax: ≤0.05
λ: 500 nm Amax: ≤0.02

SMILES string

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

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

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

1 of 4

This Item
60356P222260353
Potassium phosphate dibasic suitable for HPLC, LiChropur™, 99.0-101.0% (T)

Supelco

59678

Potassium phosphate dibasic

assay

99.0-101.0% (T)

assay

≥99.0% (T)

assay

98.0-100.5%

assay

≥99.0% (T)

form

powder or crystals

form

powder or crystals

form

granular

form

powder or crystals

technique(s)

HPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

-

pH

8.7-9.3

pH

8.5-9.6 (25 °C, 50 mg/mL in H2O)

pH

-

pH

8.7-9.3 (25 °C, 1 M in H2O)

solubility

H2O: 5%, clear, colorless

solubility

-

solubility

-

solubility

H2O: 1 M at 20 °C, clear, colorless

quality

LiChropur

quality

-

quality

-

quality

-

Recommended products

Discover LiChropur reagents ideal for HPLC or LC-MS analysis

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

11 - 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).

More Documents

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service