Zinc Chloride AnalaR/Pharma 250g CAS 7646-85-7
29156.231

Zinc chloride 98.0-100.5%, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

Danger

Formula: ZnCl₂
MW: 136,3 g/mol
Storage Temperature: Ambient

CAS Number: 7646-85-7
UN: 2331
DG: 8 corrosive acid
Packing group ,III [low risk]

Assay	98.0 - 100.5 %
Al + Ca + heavy metals + Fe + Mg	Passes test
Identification A	Passes test Ph.Eur.
Identification B	Passes test Ph.Eur.
Solution S	Passes test Ph.Eur.
pH (20°C; 10 %)	4.6 - 5.5
Insoluble substances	Max. 50 ppm
Oxide chlor ide (as ZnO)	Max. 1.20 %
Total N (Nitro gen)	Max. 20 ppm
NH₄ (Am monium)	Max. 50 ppm
NO₃ (Nitr ate)	Max. 30 ppm
SO₄ (Sulp hate)	Max. 20 ppm
Ca (Cal cium)	Max. 10 ppm
Cd (Ca dmium)	Max. 5 ppm
Cu (Co pper)	Max. 10 ppm
Fe (Iro n)	Max. 5 ppm
K (Potass ium)	Max. 0.02 %
Mg (Mag nesium)	Max. 100 ppm
Na (Sod ium)	Max. 50 ppm
Pb (Le ad)	Max. 10 ppm
Conforms to ACS	Passes test
Conforms to Reagent. Pharmacopoeia .Europe.	Passes test

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