Natriumchloride >99,5% p.a. ACS – ISO

Beschrijving

≥99,5 %, p.a., ACS, ISO

For freezing mixtures; salting-out soap.

For molecular biology.

Common salt

Empirical formula NaCl

Molar mass (M) 58,44 g/mol

Dichtheid 2,17

Boiling point (bp) 1461 °C

Melting point (mp)801 °C

Oplosbaarheid: 358 g/l (H2O, 20 °C)

WGK 1

CAS No.[7647-14-5]

EG-Nr. 231-598-3

Technische informatie

Guarantee analysis:Gehalte (arg.)≥99,5 %Appearance of solutioncompliespH value (5 % in water)5,0-8,0In H2O insoluble matter≤0,005 %Chlorate and nitrate (as NO3)≤0,003 %Hexacyanoferrate (II) [Fe(CN)₆]≤0,0001 %Total nitrogen (as N)≤0,0005 %Phosphate (PO₄)≤0,0005 %Sulphate (SO₄)≤0,001 %Bromide (Br)≤0,005 %Iodide (I)≤0,001 %Iodide (I)compliesAluminium (Al)≤0,0002 %Arsenic (As)≤0,00004 %Barium (Ba)≤0,001 %Barium (Ba)compliesCalcium (Ca)≤0,002 %Iron (Fe)≤0,0001 %Potassium (K)≤0,005 %Copper (Cu)≤0,0002 %Magnesium (Mg)≤0,001 %Nickel (Ni)≤0,001 %Heavy metals (as Pb)≤0,0005 %Magnesium, alkaline-earth metals (as Ca)≤0,001 %Loss on drying≤0,5 %

Extra informatie