Sigma-Aldrich
Potassium Phosphate Monobasic Anhydrous Free-Flowing ACS Reagent 99%, 1 kg
- Part Number:
- MIL-795488-1KG
- Lead Time:
- 7-14 days
- Shipping:
- FREE SHIPPING on most orders over $50*
- Quantity:
- each
- Size:
- 1 kg
- Style:
- chemical
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Description
Ammonium Phosphate Monobasic Anhydrous Free-Flowing ACS Reagent 98%, 500 Gram
Synonym: Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
- CAS Number 7778-77-0
- Linear Formula KH2PO4
- Molecular Weight 136.09
- EC Number 231-913-4
- MDL number MFCD00011401
- PubChem Substance ID 329768487
| Quality Level | 200 |
| grade | ACS reagent |
| Redi-Dri™ | |
| anhydrous | |
| assay | ≥99% |
| form | powder |
| quality | free-flowing |
| impurities | ≤0.01% Insoluble matter |
| loss | ≤0.2% loss on drying, 105°C |
| 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 (as Pb): ≤0.001% | |
| 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 |
Safety Information
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Documents
Warnings
Note: These chemicals are for research & laboratory use only. Your order will not be processed if you do not work for, and ship to, a registered laboratory or research facility. Not for topical applications. An official Declaration of Use form may be required.
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WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and reproductive harm. Prop 65 Warning
Please note: This product is not returnable.