Sodium sulphate ≥99.5%, PESTINORM® for pesticide residue analysis

Supplier: VWR Chemicals

Synonyms: Sulphuric acid disodium saltBisodium sulphateDisodium sulphate

28116.293EA 120 EUR
28116.293
Sodium sulphate ≥99.5%, PESTINORM® for pesticide residue analysis
Sodium sulphate
Formula: Na₂SO₄
MW: 142,04 g/mol
Boiling Pt: 1429 °C (1013 hPa)
Melting Pt: 888 °C
Density: 2,7 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00003504
CAS Number: 7757-82-6
EINECS: 231-820-9
Merck Index: 12,08829
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Specification Test Results

Assay Min. 99.5 %
Absence for pesticide residues Passes test
pH (20°C; 5 %) 5.0 - 8.0
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (130°C) Max. 0.5 %
Loss on ignition (600°C) Max. 0.5 %
Total N (Nitrogen) Max. 10 ppm
Cl (Chloride) Max. 10 ppm
PO4 (Phosphate) Max. 20 ppm
As (Arsenic) Max. 1 ppm
Ca + Mg (as Ca) Max. 100 ppm
Fe (Iron) Max. 2 ppm
K (Potassium) Max. 100 ppm

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