Sodium chloride for analysis EMSURE® ACS,ISO,Reag. Ph Eur

Product Information

Assay (argentometric)	≥ 99.5 %
Assay (argentometric; calculated on dried substance)	99.0 – 100.5 %
Identity	passes test
Appearance of solution	passes test
Acidity or alkalinity	passes test
pH-value (5 %; water)	5.0 – 8.0
Insoluble matter	≤ 0.005 %
Bromide (Br)	≤ 0.005 %
Chlorate and Nitrate (as NO₃)	≤ 0.003 %
Hexacyanoferrate II	≤ 0.0001 %
Ferrocyanides	passes test
Iodide (I)	≤ 0.001 %
	passes test
Nitrite (NO₂)	passes test
Phosphate (PO₄)	≤ 0.0005 %
Sulfate (SO₄)	≤ 0.001 %
Total nitrogen (N)	≤ 0.0005 %
Heavy metals (as Pb)	≤ 0.0005 %
Heavy metals (ACS)	≤ 0.0005 %
As (Arsenic)	≤ 0.00004 %
Ba (Barium)	passes test
	≤ 0.001 %
Ca (Calcium)	≤ 0.002 %
Cu (Copper)	≤ 0.0002 %
Fe (Iron)	≤ 0.0001 %
K (Potassium)	≤ 0.005 %
Mg (Magnesium)	≤ 0.001 %
Calcium, Magnesium and R₂O₃-precipitate	≤ 0.005 %
Magnesium and alkaline-earth metals (as Ca)	≤ 0.0100 %
Loss on drying (105 °C, 2 h)	≤ 0.5 %
Corresponds to ACS,ISO,Reag. Ph Eur

RTECS	VZ4725000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14 Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).