Aluminium Ammonium Sulfate Dodecahydrate GR

ürün Kodu : 101031.0500

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Ürün Grubu : Merck Kimyasalları

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Description
Catalogue Number 101031
Synonyms Alum ammonium, Ammonium alum
Product Information
CAS number 7784-26-1
EC number 232-055-3
Grade ACS
Hill Formula AlH₄NO₈S₂ * 12 H₂O
Chemical formula NH₄Al(SO₄)₂ * 12 H₂O
Molar Mass 453.33 g/mol
HS Code 2833 30 00
Quality Level MQ300
Physicochemical Information
Boiling point 200 °C (1013 hPa)
Density 1.640 g/cm3
Melting Point 93 °C
pH value 2.6 (100 g/l, H₂O, 25 °C)
Bulk density 700 - 800 kg/m3
Solubility 150 g/l
Safety Information according to GHS
Storage class 10 - 13 Other liquids and solids
WGK WGK 3 highly 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).
Storage and Shipping Information
Storage Store at +2°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
Assay (complexometric) 99.0 - 102.0 %
Insoluble matter ≤ 0.005 %
Chloride (Cl) ≤ 0.0005 %
Nitrate (NO₃) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.00005 %
Ca (Calcium) ≤ 0.05 %
Cr (Chromium) ≤ 0.0005 %
Fe (Iron) ≤ 0.0002 %
K (Potassium) ≤ 0.005 %
Mn (Manganese) ≤ 0.0005 %
Na (Sodium) ≤ 0.005 %
Corresponds to ACS