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RDD019

Sigma-Aldrich

Potassium phosphate tribasic

anhydrous, free-flowing, Redi-Dri™, reagent grade, ≥98%

Synonym(s):

Tripotassium phosphate

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1 KG
₩134,488
2.5 KG
₩268,975

About This Item

Linear Formula:
K3PO4
CAS Number:
7778-53-2
Molecular Weight:
212.27
EC Number:
231-907-1
MDL number:
MFCD00036295
UNSPSC Code:
12161700
PubChem Substance ID:
329824228
NACRES:
NA.25

₩134,488

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grade

anhydrous
reagent grade

Quality Level

100

product line

Redi-Dri™

Assay

≥98%

form

crystalline

quality

free-flowing

loss

≤5.0% loss on ignition

pH

11.9 (25 °C, 10 g/L)

solubility

water: 100 mg/mL, clear, colorless

density

2.564 g/mL at 25 °C (lit.)

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1 of 4

This Item
RDD020P5504P5629
Potassium phosphate tribasic anhydrous, free-flowing, Redi-Dri™, reagent grade, ≥98%

RDD019

Potassium phosphate tribasic

Potassium phosphate monobasic anhydrous, free-flowing, Redi-Dri™, ReagentPlus®, ≥99.0% (titration)

RDD020

Potassium phosphate monobasic

Potassium phosphate dibasic trihydrate ReagentPlus®, ≥99.0%

P5504

Potassium phosphate dibasic trihydrate

Potassium phosphate tribasic reagent grade, ≥98%

P5629

Potassium phosphate tribasic

grade

anhydrous, reagent grade

grade

anhydrous

grade

-

grade

reagent grade

assay

≥98%

assay

≥99.0% (titration)

assay

≥99.0%

assay

≥98%

product line

Redi-Dri™

product line

ReagentPlus®, Redi-Dri™

product line

ReagentPlus®

product line

-

Quality Level

100

Quality Level

100

Quality Level

200

Quality Level

200

form

crystalline

form

crystalline

form

powder or crystals

form

powder

solubility

water: 100 mg/mL, clear, colorless

solubility

water: 100 mg/mL, clear, colorless

solubility

water: 100 mg/mL, clear, colorless

solubility

water: 100 mg/mL, clear, colorless

Legal Information

Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H318,H335

Hazard Classifications

Eye Dam. 1 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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    Certificates of Analysis (COA)

    Lot/Batch Number
    MKCN7965
    MKCL9198
    MKCL8822
    MKCH6019
    MKCK7806

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    Food chemistry, 221, 76-81 (2016-12-17)
    Magnetic solid phase extraction (MSPE) with cobalt ferrite nanoparticles coated with oleic acid is described for the determination of alkylphenols (APs), 4-tert-butylphenol (TBP), 4-pentylphenol (PP), 4-hexylphenol (HP), 4-tert-octylphenol (TOP), 4-n-octylphenol (OP) and 4-nonylphenol (NP) in baby foods using gas chromatography

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