Chlorure d'Ammonium, puriss. p.a., ACS, Reag. ISO, Reag. Ph. Eur ., sup+#233;rieur ou +#233;gal à 99,5 %

Code: 31107-2.5kg D2-114

Puriss. p.a., ACS réactif, Reag. ISO, Reag. Ph. Eur ., 99,5% ≥

AJOUTER

Votre prix

£126.45 2.5KG

£151.74 inc. VAT

DEMANDER

Assay:	min. 99.5 %
Assay (calculated to the dried substance):	99.5 - 100.5 %
Water insoluble matter:	max. 0.005 %
Loss on drying (105°C):	max. 0.5 %
Residue on ignition (SO₄):	max. 0.01 %
pH (5 %, 25 °C):	4.5 to 5.5
Acidity or alkalinity:	complying
Arsenic (As):	max. 0.00005 %
Calcium (Ca):	max. 5 ppm
Copper (Cu):	max. 0.0002 %
Iron (Fe):	max. 2 ppm
Potassium (K):	max. 0.005 %
Magnesium (Mg):	max. 5 ppm
Sodium (Na):	max. 0.005 %
Nickel (Ni):	max. 0.0001 %
Lead (Pb):	max. 0.0001 %
Zinc (Zn):	max. 0.0002 %
Heavy metals (as Pb):	max. 5 ppm
Nitrate (NO₃):	max. 0.0005 %
Phosphate (PO₄):	max. 2 ppm
Sulfate (SO₄):	max. 20 ppm
Iodide and bromide:	complying
Appearance of the solution:	complying