MERCK 105886.1000 Magnesium Sulfate Heptahydrate Gr For Analysis 1KG

MERCK 105886.1000 Magnesium Sulfate Heptahydrate Gr For Analysis 1KG

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Kategori
MERCK , Kimyasallar
Marka
MERCK
Stok Kodu
LK.MRCK.1058861000
Fiyat
Fiyatlarımızda KDV dahildir
59,25 EUR + KDV
2.699,95 TL
Ürün Bilgisi
Ürün Bilgisi
Description
Catalogue Number 105886
Synonyms bitter salt, epsom salt, sulfuric acid magnesium salt heptahydrate
Description Magnesium sulfate heptahydrate
Product Information
CAS number 10034-99-8
EC number 231-298-2
Grade ACS,Reag. Ph Eur
Hill Formula MgO₄S * 7 H₂O
Chemical formula MgSO₄ * 7 H₂O
Molar Mass 246.5 g/mol
HS Code 2833 21 00
Quality Level MQ300
Physicochemical Information
Density 1.68 g/cm3 (20 °C)
Melting Point 1124.0 °C
pH value 5.0 - 8.0 (50 g/l, H₂O)
Vapor pressure 0.133 hPa (20 °C)
Bulk density 900 kg/m3
Solubility 710 g/l
Safety Information according to GHS
RTECS OM4508000
Storage class 10 - 13 Other liquids and solids
WGK WGK 1 slightly 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.
Specifications
Assay (complexometric) ≥ 99.5 %
Assay (compl.; calc. on dried substance) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Insoluble matter ≤ 0.005 %
Acidity or alkalinity passes test
pH-value (5 %; water, 25 °C) 5.0 - 8.0
Chloride (Cl) ≤ 0.0003 %
Total nitrogen (N) ≤ 0.002 %
Nitrate (NO₃) ≤ 0.002 %
Heavy metals (ACS) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 0.005 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0001 %
K (Potassium) ≤ 0.001 %
Mn (Manganese) ≤ 0.0005 %
Na (Sodium) ≤ 0.001 %
NH₄ (Ammonium) ≤ 0.002 %
Pb (Lead) ≤ 0.0001 %
Sr (Strontium) ≤ 0.005 %
Loss on drying (400 °C) 48.0 - 52.0 %
Corresponds to ACS, Reag. Ph Eur
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MERCK 105886.1000 Magnesium Sulfate Heptahydrate Gr For Analysis 1KG LK.MRCK.1058861000
MERCK 105886.1000 Magnesium Sulfate Heptahydrate Gr For Analysis 1KG

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