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P9666

Potassium phosphate dibasic trihydrate

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:
Molecular Weight:
228.22
NACRES:
NA.25
PubChem Substance ID:
UNSPSC Code:
12161700
EC Number:
231-834-5
MDL number:
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grade

Molecular Biology

Quality Segment

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


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description

Molecular Biology, ≥99%

description

puriss. p.a., ≥99.0% (T)

description

ReagentPlus®, ≥99.0%

assay

≥99%

assay

≥99.0% (T)

assay

≥99.0%

grade

Molecular Biology

grade

puriss. p.a.

grade

-

Quality Level

200

Quality Level

200

Quality Level

200

form

powder or crystals

form

crystals

form

powder or crystals

solubility

water: 100 mg/mL, clear, colorless

solubility

-

solubility

water: 100 mg/mL, clear, colorless

pH

9.2-9.4 (25 °C, 50 g/L)

pH

9.1-9.4 (25 °C, 50 mg/mL in H2O)

pH

9.2-9.4 (25 °C, 50 g/L)


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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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