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Merck
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주요 문서

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60349

Sigma-Aldrich

Potassium phosphate dibasic trihydrate

puriss. p.a., ≥99.0% (T)

동의어(들):

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
EC Number:
231-834-5
MDL number:
MFCD00149926
UNSPSC 코드:
12352302
PubChem Substance ID:
329758892
NACRES:
NA.21
분석:
≥99.0% (T)
양식:
crystals

grade

puriss. p.a.

Quality Level

200

분석

≥99.0% (T)

양식

crystals

불순물

≤0.001% total nitrogen (N)

pH

9.1-9.4 (25 °C, 50 mg/mL in H2O)

음이온 미량물

chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

양이온 미량물

As: ≤0.1 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Na: ≤500 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

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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관련 카테고리

일반 설명

Potassium phosphate dibasic trihydrate (K2HPO4.3H2O, Dipotassium hydrogen phosphate trihydrate, Dipotassium phosphate, di-Potassium hydrogen phosphate trihydrate) is the potassium salt having a pH in the range of 9.1-9.4.

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

가장 최신 버전 중 하나를 선택하세요:

시험 성적서(COA)

Lot/Batch Number
STBK5074
STBK4117
STBJ9510
STBJ8833
STBJ5072

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