Merck 105886.1000 Magnesium sulfate heptahydrate

for analysis EMSURE® ACS,Reag. Ph Eur

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Ürün Fiyatı: 48,73 €

Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass Grade Value
10034-99-8 231-298-2 MgO₄S * 7 H₂O MgSO₄ * 7 H₂O 246.48 g/mol ACS,Reag. Ph Eur
Description
Catalogue Number 105886
Synonyms bitter salt, epsom salt, sulfuric acid magnesium salt 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 246.48 g/mol
HS Code 2833 21 00

Physicochemical Information
Density 1.68 g/cm3 (20 °C)
pH value 5.0 – 8.0 (50 g/l, H₂O, 25 °C)
Bulk density 900 kg/m3
Solubility 710 g/l (20 °C)

Safety Information according to GHS
RTECS OM4508000
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
Assay (complexometric) ≥ 99.5 %
Assay (complexometric; calculated 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 (as Pb) ≤ 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

1.05886.1000

M105886.1000

1058861000

Analiz için magnezyum sülfat heptahidrat EMSURE® ACS, Reag. Ph Eur

Laboratuvar Kimyasalları

Ürün Özellikleri:

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