Understanding Sodium Bisulfite (SBS) Specifications, Grades and Supplier Selection

Choosing the right Sodium Bisulfite (SBS) (亚硫酸氢钠) comes down to reading the specification sheet correctly. This guide explains the numbers that matter and how to select a supplier you can trust.

Key Specifications of Sodium Bisulfite (SBS)

As an SBS antioxidant, the product is defined by a small set of parameters:

• Molecular formula: NaHSO3
• CAS No.: 7631-90-5
• Appearance: White crystalline powder
• Packaging: 25KG PP/paper/PE bag, 500/1000/1200kg large bag
• Standard: -

Grade and Quality Considerations

Not all disinfection, sterilization & bleaching are equal. For Sodium Bisulfite (SBS), confirm active content, moisture and impurity limits against the cited standard. A reputable SBS antioxidant supplier provides a Certificate of Analysis (COA) per batch and supports third-party testing.

Selection Checklist

1. Match the application: Mainly used as bleach, preservatives, antioxidants and bacterial inhibitors.
2. Confirm packaging matches your handling (drum vs. bag, 25KG PP/paper/PE bag, 500/1000/1200kg large bag).
3. Verify the standard (-) and request documentation.
4. Check lead time and container-load options for export.

Storage and Handling

Store Sodium Bisulfite (SBS) in a dry, ventilated area away from incompatible substances. Follow the MSDS for PPE and spill response. Many buyers combine this product with Chlorine Dioxide in a single sourcing plan to reduce freight and admin cost.

For the full data sheet and current pricing, open the Sodium Bisulfite (SBS) product page.