Chlorure d'Ammonium, Puriss., r+#233;pond aux sp+#233;cifications analytiques de BP, FCC, ph. Eur., USP, 99,5-100,5% (Calc. à la substance s+#233;ch+#233;e)

Code: 11209-6x1kg D2-114

Puriss ., répond aux spécifications analytiques de BP, FCC, ph. Eur., USP, 99,5 - 100,5% ( Calc. à la substance séchée )

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DEMANDER

Assay (calculated to the dried substance):	99.5 - 100.5 %
Loss on drying (105°C):	max. 0.5 %
Loss on drying (on silicagel, 4h):	max. 0.5 %
Residue on ignition (SO₄):	max. 0.1 %
pH (5 %, 25 °C):	4.6 to 6.0
Acidity or alkalinity:	complying
Arsenic (As):	max. 0.0003 %
Calcium (Ca):	max. 100 ppm
Copper (Cu):	max. 0.002 %
Iron (Fe):	max. 20 ppm
Magnesium (Mg):	max. 0.001 %
Zinc (Zn):	max. 0.002 %
Lead (Pb):	max. 0.0004 %
Heavy metals (as Pb):	max. 10 ppm
Iodide and bromide:	complying
Sulfate (SO₄):	max. 100 ppm
Thiocyanate (SCN):	complying
Residual solvents:	complying
Appearance of the solution:	complying