Specifications
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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Does this have a COA? Sodium Sulfite, Lab Grade. Thanks!
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