Sodium bisulfite (Sodium hydrogen sulfite) [7631-90-5]

Sodium Bisulfite (Sodium Hydrogen Sulfite) [7631-90-5] is offered in laboratory-suitable formats for research and production. This white to off-white crystalline powder has a molecular formula of NaHSO3 and a molecular weight of 104.06. It belongs to the category of Salts and is specifically a sodium compound. As a disulfite, it plays a role in reducing agents and oxidizing substances. This product conforms to strict quality standards, with an assay of ≥ 98.0%, iron content ≤ 0.2%, arsenic content ≤ 0.0002%, heavy metals ≤ 0.001%, water insoluble matter ≤ 0.2%, and chloride content ≤ 0.05%. For safe handling, it is recommended to use safety goggles and follow standard lab procedures.

• CAS Number: 7631-90-5
• Arsenic (As): ≤ 0.0002%
• Categories: Biochemicals Salts
• Assay: ≥ 98.0% (Titration against NaOH, 1:1)
• Molecular Formula: NaHSO3
• Chloride (Cl): ≤ 0.05%
• Appearance: White to off-white crystalline powder
• Molecular Weight: 104.06