Sodium Sulfite, Lab Grade

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Sodium Sulfite Lab Features:


CAS Number 7757-83-7
Molecular Formula Na2SO3
Formula Weight 126.04
Assay (Na2SO3) 97.0-100.5%
Heavy Meals (as Pb) 10 ppm
Lead 2 mg/kg
Selenium 10 ppm
Thiosulfate To Pass Test
Arsenic 4 ppm
Appearance of Solution To Pass Test
Iron 10 ppm
Zinc 25 ppm

 

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