1.04885
Potassium hydrogen sulfate
for analysis EMSURE® Reag. Ph Eur
Synonym(s):
Potassium hydrogen sulfate, Potassium bisulfate
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
500 g | Check Cart for Availability | $167.00 |
2.5 kg | Check Cart for Availability | $621.00 |
25 kg | Check Cart for Availability | $8,310.00 |
About This Item
Quality Segment
grade
reagent grade
agency
reag. Ph. Eur.
product line
EMSURE®
assay
≥99.0% (alkalimetric)
form
solid
potency
2340 mg/kg LD50, oral (Rat)
pH
1 (20 °C, 50 g/L in H2O)
mp
195 °C (decomposition)
solubility
490 g/L (development of heat)
density
2.24 g/cm3 at 20 °C
bulk density
1140 kg/m3
anion traces
chloride (Cl-): ≤0.0005%, phosphate (PO43-): ≤0.001%
cation traces
Al: ≤0.002%, Ca: ≤0.005%, Fe: ≤0.0005%, N: ≤0.001%, Na: ≤0.005%, heavy metals (as Pb): ≤0.0005%
storage temp.
2-30°C
SMILES string
[K+].[K+].[S](=O)(=O)([O-])[O-]
InChI
1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key
OTYBMLCTZGSZBG-UHFFFAOYSA-L
Analysis Note
Chloride (Cl): ≤ 0.0005 %
Phosphate (PO₄): ≤ 0.001 %
Total nitrogen (N): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.0005 %
Al (Aluminium): ≤ 0.002 %
Ca (Calcium): ≤ 0.005 %
Fe (Iron): ≤ 0.0005 %
Na (Sodium): ≤ 0.005 %
Corresponds to Reag. Ph Eur
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| description for analysis EMSURE® Reag. Ph Eur | description reagent grade | description ≥99.99% trace metals basis | description 99.999 Suprapur® |
| form solid | form powder or crystals | form crystals and lumps | form solid |
| solubility 490 g/L (development of heat) | solubility - | solubility - | solubility 111 g/L |
| assay ≥99.0% (alkalimetric) | assay - | assay ≥99.99% trace metals basis | assay 99.999% |
| Quality Level 300 | Quality Level 200 | Quality Level - | Quality Level 100 |
| grade reagent grade | grade reagent grade | grade - | grade - |
| cation traces Al: ≤0.002%, Fe: ≤0.0005%, Na: ≤0.005%, Ca: ≤0.005%, heavy metals (as Pb): ≤0.0005%, N: ≤0.001% | cation traces - | cation traces - | cation traces - |
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Corr. 1B - STOT SE 3
target_organs
Respiratory system
Storage Class
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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