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MilliporeSigma

SIGMA Potassium phosphate monobasic, for molecular biology, =98.0%

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SIGMA Potassium phosphate monobasic, for molecular biology, =98.0%

Synonyms: Monopotassium phosphate; Potassium dihydrogen phosphate; prim.-Potassium phosphate

Formula: KH2PO4

Formula Weight: 136.09

CAS No.: 7778-77-0

Purity: ≥98.0%

Density: 2.338 g/mL at 25 °C(lit.)

Anion Traces: chloride (Cl-): ≤10 ppm

Assay: ≥98.0%

Cation Traces: Fe: ≤20 ppm

Density: 2.338 g/mL at 25°C(lit.)

Foreign Activity: DNase, Exonuclease; NICKase, Endonuclease; RNase and protease, none detected

Grade: for molecular biology

MP: 252.6°C(lit.)

pKa (25°C): (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)

Solubility: H2O: soluble100 mg/mL

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Thomas No.
C987F53
Mfr. No.
P9791-100G
Description
SIGMA Potassium phosphate monobasic, for molecular biology, =98.0%, 100 g
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Thomas No.
C987F54
Mfr. No.
P9791-500G
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SIGMA Potassium phosphate monobasic, for molecular biology, =98.0%, 500 g
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Thomas No.
C987F55
Mfr. No.
P9791-1KG
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SIGMA Potassium phosphate monobasic, for molecular biology, =98.0%, 1 kg
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