Merck 105819 0250 Magnesium Acetate Tetrahydrate Gr For Analysis Acs 250 GR.

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Description
Catalogue Number	105819
Description	Magnesium acetate tetrahydrate

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Product Information
CAS number	16674-78-5
EC number	205-554-9
Grade	ACS,Reag. Ph Eur
Hill Formula	C₄H₆MgO₄ * 4 H₂O
Chemical formula	(CH₃COO)₂Mg * 4 H₂O
Molar Mass	214.45 g/mol
HS Code	2915 29 90
Structure formula Image
Quality Level	MQ300

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Physicochemical Information
Density	1.454 g/cm3
Melting Point	80 °C
pH value	6.1 (50 g/l, H₂O, 20 °C)
Bulk density	510 kg/m3
Solubility	1200 g/l

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Safety Information according to GHS
Storage class	10 - 13 Other liquids and solids
WGK	WGK 1 slightly hazardous to water
Disposal	14\nInorganic 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).

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Storage and Shipping Information
Storage	Store at +2°C to +30°C.

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Specifications
Assay (complexometric)	99.5 - 102.0 %
Insoluble matter	≤ 0.005 %
Chloride (Cl)	≤ 0.001 %
Sulfate (SO₄)	≤ 0.001 %
Heavy metals (as Pb)	≤ 0.0005 %
Ba (Barium)	≤ 0.001 %
Ca (Calcium)	≤ 0.001 %
Cu (Copper)	≤ 0.0005 %
Fe (Iron)	≤ 0.0001 %
K (Potassium)	≤ 0.005 %
Mn (Manganese)	≤ 0.001 %
Na (Sodium)	≤ 0.001 %
Sr (Strontium)	≤ 0.005 %
Zn (Zinc)	≤ 0.0002 %
Corresponds to ACS,Reag. Ph Eur