Formula: NH₄Cl Formula Weight: 53.49 CAS Number: 12125-02-9 Synonym(s): Sal Ammoniac

Formula: Na₂SO₃ Formula Weight: 126.04 CAS Number: 7757-83-7

Formula: Zn Formula Weight: 65.39 CAS Number: 7440-66-6

Formula: Na₂S₂O₃ Formula Weight: 158.11 CAS Number: 7772-98-7 Synonym(s): Sodium Hyposulfate

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs Synonyms: Sodium Hydrogen Carbonate Formula: NaHCO3 Formula Weight: 84.01 CAS Number: 144-55-8