Potassium Phosphate Monobasic 500g
New
Shipping
Standard courier shipping from R30
R30 Standard shipping using one of our trusted couriers applies to most areas in South Africa. Some areas may attract a R30 surcharge. This will be calculated at checkout if applicable.
Check my rate
Check my rate
Ready to ship in
The seller has indicated that they will usually have this item
ready to ship within 3 business days. Shipping time depends on your delivery address. The most
accurate delivery time will be calculated at checkout, but in
general, the following shipping times apply:
Standard Delivery
| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Get it now, pay later
Seller
Product details
Condition
New
Location
South Africa
Product code
POTA00008
Bob Shop ID
595560764
Potassium Phosphate Monobasic 500g
Potassium phosphate monobasic has been used in the preparation of phosphate buffer and phosphate buffered saline (PBS).
It has also been used in the preparation of PEG1000 (poly ethylene glycol)/potassium phosphate aqueous two-phase systems.
| grade | ACS reagent |
| assay | 99.0% |
| impurities | 0.01% Insoluble matter |
| loss | 0.2% loss on drying, 105C |
| pH | 4.1-4.5 (25 C, 5%) |
| pKa (25 C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
| mp | 252.6 C (lit.) |
| density | 2.338 g/mL at 25 C (lit.) |
| anion traces | chloride (Cl-): 0.001% |
| sulfate (SO42-): 0.003% | |
| cation traces | Fe: 0.002% |
| Na: 0.005% | |
| heavy metals: 0.001% (by ICP-OES) | |
| SMILES string | [K+].OP(O)([O-])=O |
| InChI | 1S/K.H3O4P/c;1-5(2,3)4/h;(H3,1,2,3,4)/q+1;/p-1 |
| InChI key | GNSKLFRGEWLPPA-UHFFFAOYSA-M |