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Kaliumhydrogenfthalat, ACS-reagens, syremetrisk standard

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500 g
2.5 kg
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Product Code. 10712412 Supplier Thermo Scientific Acros Supplier No. 424061000
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Description

CAS: 877-24-7 | C8H5KO4 | 204,22 g/mol

Denne Thermo Scientific Chemicals brandprodukt var oprindeligt en del af Acros Organics produktportefølje. Noget dokumentation og etiketoplysninger kan referere til det gamle mærke. Den originale Acros Organics-produkt-/varekode eller SKU-reference er ikke ændret som en del af mærkeovergangen til Thermo Scientific Chemicals .

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 877-24-7
Molekylær formel C8H5KO4
Molekylvægt (g/mol) 204.22
MDL nummer MFCD00013070
InChI nøgle IWZKICVEHNUQTL-UHFFFAOYSA-M
Synonym potassium hydrogen phthalate, potassium biphthalate, monopotassium phthalate, potassium acid phthalate, hydrogen potassium phthalate, phthalic acid monopotassium salt, 1,2-benzenedicarboxylic acid, monopotassium salt, phthalic acid, monopotassium salt, phthalic acid potassium salt, potassium phthalate monobasic
PubChem CID 23676735
IUPAC navn kalium;2-carboxybenzoat
SMIL C1=CC=C(C(=C1)C(=O)O)C(=O)[O-].[K+]

Specifications

Kemisk navn eller materiale Potassium hydrogen phthalate
Smeltepunkt 295,0 °C til 300,0 °C
Farve Hvid
pH 4.00 til 4.02 (0,05 M soln. ved 25 °C ±0,2 °C)
Infrarødt spektrum Autentisk
Emballage Plastflaske
Lineær formel 2-(HO2C)C6H4CO2K
Mængde 100 g
Beilstein 09, 791
Merck Index 15, 7733
Opløselighedsinformation Opløselighed i vand: 80 g/L (20 °C). Andre opløseligheder: 330 g/L vand (100 °C), let opløseligt i alkohol
Formel vægt 204.22
Procent renhed 99,95 til 100,05 % (på tørret stof)
Grad ACS-reagens
Uopløseligt stof 0,005% maks
Fysisk form Krystallinsk pulver eller krystaller
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