sodium sulphate anhydrous 99% extrapure

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Three dark brown bottles with red caps and Chemnovatic labels contain hydrochloric acid, nitric acid, and sulfuric acid, arranged side by side on a gray background.

Description

CAS 7757-82-6
Molecular Formula Na2SO4
Molecular Weight 142.04
Shelf Life 60 Months
Physical Properties
Physical State at 20 °C Solid Colour White crystalline
Odour Odorless pH Value 5.2 – 8 at 50 g/l at 20 °C
Melting Point/ Freezing Point [°C] 884 °C Boiling Point [°C] 1100°C
Density [g/cm3] 2.68 Solubility in Water [% weight] Soluble in water
Specifications
Appearance A white crystalline powder Assay (Ionsensitive Electrode) 99.0 – 100.5%
Identity Passes test Appearance of Solution Passes test
Acidity Or Alkalinity Passes test pH (5% Solution in Water) 5.2 – 8.0
Chloride (Cl) Max 0.002% Heavy Metal (As Pb) Max 0.001%
Arsenic (As) Max 0.0003% Calcium (Ca) Max 0.005%
Iron (Fe) Max 0.001% Magnesium (Mg) Max 0.001%
Loss On Drying (At 130°C) Max 0.5%
Dangerous Goods Information
UN Number – DG Class –

sodium sulphate anhydrous 99% extrapure

Price range: $17.75 through $125.00

SKU C02510-00500-HS Category
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