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P9666

Potassium phosphate dibasic trihydrate

Name: Potassium phosphate dibasic trihydrate
Brand: SIGMA

Molecular Biology, ≥99%

Synonym(s):

Dipotassium hydrogen phosphate trihydrate, Dipotassium phosphate, di-Potassium hydrogen phosphate trihydrate

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About This Item

Linear Formula:

K₂HPO₄ · 3H₂O

CAS Number:

16788-57-1

Molecular Weight:

228.22

NACRES:

NA.25

PubChem Substance ID:

24899052

UNSPSC Code:

12161700

EC Number:

231-834-5

MDL number:

MFCD00149926

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Properties

grade

Molecular Biology

Quality Level

200

assay

≥99%

form

powder or crystals

quality

200

pH

9.2-9.4 (25 °C, 50 g/L)

solubility

water: 100 mg/mL, clear, colorless

anion traces

chloride (Cl^-): ≤30 ppm

cation traces

Fe: ≤10 ppm, heavy metals (as Pb): ≤5 ppm

foreign activity

DNase, RNase and protease, none detected

SMILES string

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

InChI

1S/2K.H3O4P.3H2O/c;;1-5(2,3)4;;;/h;;(H3,1,2,3,4);3*1H2/q2*+1;;;;/p-2

InChI key

XQGPKZUNMMFTAL-UHFFFAOYSA-L

Description

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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Global Trade Item Number

SKU	GTIN
P9666-1KG	04061834404576
P9666-100G	04061834404514
P9666-500G	04061834404880