Laboratuvar Kimyasalları, Tüm Ürünler

Merck 101047 Aluminium potassium sulfate dodecahydrate for analysis EMSURE® ACS,Reag. Ph Eur 1 kg

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Merck

Stok Kodu

M.101047.1000

Categories: Laboratuvar Kimyasalları, Tüm Ürünler Tags: alkol, aseton, biyoloji, fizik, ilaçsanayi, izopropil, kaşık, Kimya, Kimyasal, kozmetik, kurutmastandı, Laboratuvar, Merck, paslanmaz, pastor pipeti, pipet, pipet kutusu, sigma, spatul, stand, tüp, tüpstandı

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Merck 101047 Aluminium potassium sulfate dodecahydrate for analysis EMSURE^® ACS,Reag. Ph Eur
Catalogue Number	101047
Synonyms	Potassium aluminium sulfate, Alum potassium, Potassium alum

Product Information
CAS number	7784-24-9
EC number	233-141-3
Grade	ACS,Reag. Ph Eur
Hill Formula	AlKO₈S₂ * 12 H₂O
Chemical formula	KAl(SO₄)₂ * 12 H₂O
Molar Mass	474.39 g/mol
HS Code	2833 30 00

Physicochemical Information
Density	1.75 g/cm3 (20 °C)
Melting Point	92.5 °C
pH value	3.0 – 3.5 (100 g/l, H₂O, 20 °C)
Bulk density	900 kg/m3
Solubility	139 g/l (20 °C)

Safety Information according to GHS
RTECS	WS5690000
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.

Specifications
Specifications
Assay (complexometric)	99,0 – 100,5 %
Identity	passes test
Appearance of solution	passes test
Insoluble matter	≤ 0,005 %
pH-value (10 %; in water)	3,0 – 3,5
Chloride (Cl)	≤ 0,0005 %
Heavy metals (as Pb)	≤ 0,001 %
Cd (Cadmium)	≤ 0,0005 %
Cu (Copper)	≤ 0,0005 %
Fe (Iron)	≤ 0,0005 %
Na (Sodium)	≤ 0,005 %
NH₄ (Ammonium)	≤ 0,005 %
Pb (Lead)	≤ 0,0005 %
Corresponds to ACS,Reag. Ph Eur

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