Sigma Sodium chloride BioXtra, ≥99.5% (AT) 5KG.

Quality Level

200

Assay

≥99.5% (AT)

form

powder

technique(s)

immunoblotting: suitable\nimmunoprecipitation (IP): suitable

impurities

filtertest, complies\ninsoluble matter, complies

pH

5.0-8.0 (20 °C, 1 M in H₂O)

mp

801 °C (lit.)

solubility

H₂O: 1 M, clear, colorless

density

2.16 g/cm³ at 25 °C (77 °F)

anion traces

bromide (Br^-): ≤0.01%\niodide (I^-): ≤0.001%\nphosphate (PO₄^3-): ≤0.0005%\nsulfate (SO₄^2-): ≤0.05%

cation traces

Al: ≤0.0005%\nAs: ≤0.0001%\nBa: ≤0.0005%\nBi: ≤0.0005%\nCa: ≤0.002%\nCd: ≤0.0005%\nCo: ≤0.0005%\nCr: ≤0.0005%\nCu: ≤0.0005%\nFe: ≤0.0001%\nK: ≤0.005%\nLi: ≤0.0005%\nMg: ≤0.0005%\nMn: ≤0.0005%\nMo: ≤0.0005%\nNi: ≤0.0005%\nPb: ≤0.0005%\nSr: ≤0.0005%\nZn: ≤0.0005%

absorption

≤0.01 at 260\n≤0.01 at 280 in H₂O at 1 M

(260 nm Amax: ≤ 0.01)

application(s)

genome editing\nmicrobiology