Packs sizes (2)
code | packaging size | price per unit | box price per unit | |
---|---|---|---|---|
Code & packaging | Price per piece | |||
|
code
241481.1521
|
packaging size
10x1,5 g
|
Product active until stock lasts.
|
|
|
code
241481.1608
|
packaging size
100 g
|
price per unit
single
41,50€
|
box price per unit
|
Technical data
- Melting Point:
- 295 - 300 °C
- Solubility:
- water 80 g/l at 20 °C
- Physical Description:
- solid
- Product Code:
- 241481
- Product Name:
- Potassium Hydrogen Phthalate standard for volumetry, ACS, ISO
- Quality Name:
- standard for volumetry, ACS, ISO
- Headline Comment:
- Primary Chemical Matter
- Specifications:
- Uncertainty: See certificate
Traceability: NIST
Assay (Acidim.) (after drying at 105°C): 99.95-100.05%
Identity: IR passes test
pH sol. 0.05 mol/l at 25±0.2°C: 4.00-4.02
Maximum limit of impurities
Insoluble matter in H2O: 0.003 %
Chloride (Cl): 0.002%
Nitrogen compounds (as N): 0.001%
Sulfur compounds (as S): 0.002 %
Chlorine compounds (as Cl): 0.003%
Heavy metals (as Pb): 0.0005%
Ca: 0.001 %
Cd: 0.0005 %
Co: 0.0005 %
Cr: 0.001 %
Cu: 0.0005 %
Fe: 0.0005 %
Mg: 0.001 %
Mn: 0.0005 %
Na: 0.005 %
Ni: 0.0005 %
Pb: 0.0005 %
Zn: 0.0005 %
- WGK:
- 1
- Storage:
- Room Temperature.
- Master Name:
- Potassium Hydrogen Phthalate
- Synonyms Long Text:
- Phthalic Acid mono-Potassium Salt, Potassium Biphthalate
- EINECS:
- 212-889-4
- CS:
- 2917 39 85 90