1.05099
Potassium phosphate dibasic trihydrate
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:
Molecular Weight:
228.22
UNSPSC Code:
12352302
EC Index Number:
231-834-5
NACRES:
NA.21
MDL number:
Assay:
≥99.0% (acidimetric)
Form:
solid
제품 이름
di-Potassium hydrogen phosphate trihydrate, for analysis EMSURE®
Quality Segment
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 (SO42-): ≤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
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 %
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
Not applicable