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Item No. HW-238597-2.5KG

Sodium Sulfate, ACS Reagent, anhydrous, powder, =99.0%

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Overview

Overview


Name: Sodium sulfate
Description: ACS Reagent, anhydrous, powder, ≥99.0%

Container Type: Drum With Inliner

Molar Mass: 142.04 g/mol

Empirical Formula: Na2O4S
Linear Formula: Na2SO4

CAS Number: 7757-82-6
EC Number: 231-820-9
MDL Number: MFCD00003504
RTECS Number: WE1650000
UNSPSC Code: 12352302

Properties

Properties


SPECIFICATIONS

Identity: complying
Assay: min. 99.0 %
pH (5 %, 25 °C): 5.2 - 9.2
Loss on ignition (800°C): max. 0.5 %
Water insoluble matter: max. 0.01 %
Calcium (Ca): max. 0.01 %
Iron (Fe): max. 0.001 %
Potassium (K): max. 0.01 %
Magnesium (Mg): max. 0.005 %
Heavy metals (as Pb): max. 5 ppm
Chloride (Cl): max. 0.001 %
Phosphate (PO4): max. 0.001 %
Total N: max. 5 ppm



PHYSICAL PROPERTIES

pH Range: 5.2 - 9.2
Form: powder

Freezing Point: 884 °C
Density: 2.68 g/cm3



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