Merck 101217 Ammonium sulfate for analysis EMSURE® ACS,ISO,Reag. Ph Eur 1 kg

MERCK 101217

Ammonium sulfate for analysis EMSURE® ACS, ISO, Reag. Ph Eur 1 kg

Description
Catalogue Number	101217

Physicochemical Information
Density	1.77 g/cm³ (20 °C)
pH value	5 (100 g/l, H₂O)
Bulk density	850 kg/m³
Solubility	754 g/l (20 °C)

Toxicological Information
LD 50 oral	LD50 Rat 2840 mg/kg

Safety Information according to GHS
RTECS	BS4500000
Storage class	10 – 13 Other liquids and solids
WGK	WGK 1 slightly water endangering
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).

Storage and Shipping Information
Storage	Store at +5 °C to +30 °C.

Transport Information
Declaration (railroad and road) ADR, RID	Kein Gefahrgut
Declaration (transport by air) IATA-DGR	No Dangerous Good
Declaration (transport by sea) IMDG-Code	No Dangerous Good

Specifications
Specifications
Assay (alkalimetric)	≥ 99.5 %
Insoluble matter	≤ 0.001 %
pH-value (5 %; water, 25 °C)	5.0 – 6.0
Chloride (Cl)	≤ 0.0003 %
Nitrate (NO₃)	≤ 0.001 %
Phosphate (PO₄)	≤ 0.0005 %
Heavy metals (as Pb)	≤ 0.0005 %
Al (Aluminium)	≤ 0.000075 %
As (Arsenic)	≤ 0.00002 %
Ca (Calcium)	≤ 0.001 %
Cd (Cadmium)	≤ 0.0001 %
Cr (Chromium) (*)	≤ 0.000075 %
Cu (Copper)	≤ 0.0002 %
Fe (Iron)	≤ 0.0002 %
Mg (Magnesium)	≤ 0.0005 %
Pb (Lead)	≤ 0.0002 %
Zn (Zinc)	≤ 0.0001 %
Residue on ignition (as sulphate)	≤ 0.005 %
Loss on drying (105 °C)	≤ 0.1 %
* specified acc. to EMEA/CHMP/SWP/4446/2000. Other residues of metal catalysts or metal reagents acc. to this guideline are not likely to be present.
Corresponds to ACS,ISO,Reag. Ph Eur

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