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1.05099

Potassium phosphate dibasic trihydrate

Name: Potassium phosphate dibasic trihydrate
Brand: MM

for analysis EMSURE^®

동의어(들):

di-Potassium hydrogen phosphate trihydrate, Potassium phosphate dibasic

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제품정보 (DICE 배송 시 비용 별도)

실험식(Hill 표기법):

HK₂O₄P · 3H₂O

CAS 번호:

16788-57-1

Molecular Weight:

228.22

UNSPSC Code:

12352302

EC Index Number:

231-834-5

NACRES:

NA.21

MDL number:

MFCD00149926

Assay:

≥99.0% (acidimetric)

Form:

solid

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속성

제품 이름

di-Potassium hydrogen phosphate trihydrate, for analysis EMSURE^®

Quality Segment

300

product line

EMSURE^®

assay

≥99.0% (acidimetric)

form

solid

pH

9.2-9.4 (20 °C, 50 g/L in H₂O)

mp

340 °C (anhydrous substance; decomposes)

bulk density

800 kg/m³

anion traces

chloride (Cl^-): ≤0.001%, sulfate (SO₄^2-): ≤0.005%

cation traces

As: ≤0.00005%, Fe: ≤0.0005%, N: ≤0.001%, Na: ≤0.1%, heavy metals (as Pb): ≤0.001%

storage temp.

15-25°C

SMILES string

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

설명

Analysis Note

Assay (acidimetric): ≥ 99.0 %
pH-value (5 %; water): 9.1 - 9.3
Chloride (Cl): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.005 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.001 %
As (Arsenic): ≤ 0.00005 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.1 %

Other Notes

Replaces: PX1571; PX1571-1; PX1571-20

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

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저장 등급

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c