1.19754
di-Potassium hydrogen phosphate trihydrate
buffer substance for chromatography LiChropur™
Synonym(s):
di-Potassium hydrogen phosphate trihydrate, Potassium phosphate dibasic
Select a Size
| Size/SKU | Availability | Price |
|---|---|---|
250 g | Please contact Customer Service for Availability | CZK 2,870.00 |
About This Item
grade
reagent grade
Quality Segment
assay
≥99.0% (acidimetric)
form
solid
technique(s)
HPLC: suitable
pH
9.0-9.4((50 g/L in water))
mp
340 °C (anhydrous substance; decomposes)
bulk density
800 kg/m3
storage temp.
2-30°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 9.0 - 9.4 (50 g/L in water)
- Self-absorption (254 nm; 0.2 mol/l; 1 cm; water): ≤ 0.01
- Self-absorption (220 nm; 0.2 mol/l; 1 cm; water): ≤ 0.03
- Self-absorption (215 nm; 0.2 mol/l; 1 cm; water): ≤ 0.11
Legal Information
1 of 1
This Item | |||
|---|---|---|---|
| form solid | form solid | form powder or crystals | form solid |
| assay ≥99.0% (acidimetric) | assay ≥99.0% (acidimetric) | assay ≥99.0% | assay ≥98% (titration) |
| Quality Level 100 | Quality Level 300 | Quality Level 200 | Quality Level 100 |
| grade reagent grade | grade - | grade - | grade Molecular Biology |
| pH 9.2-9.4 (20 °C, 50 g/L in H2O) | pH 9.2-9.4 (20 °C, 50 g/L in H2O) | pH 9.2-9.4 (25 °C, 50 g/L) | pH - |
| mp 340 °C (anhydrous substance; decomposes) | mp 340 °C (anhydrous substance; decomposes) | mp - | mp - |
Storage Class
13 - Non Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.
Already Own This Product?
Find documentation for the products that you have recently purchased in the Document Library.