Understanding Sodium Hydroxide (Caustic Soda) Specifications, Grades and Supplier Selection

Choosing the right Sodium Hydroxide (Caustic Soda) (氢氧化钠) 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 Hydroxide (Caustic Soda)

As an caustic soda pearls, the product is defined by a small set of parameters:

• Molecular formula: NaOH
• CAS No.: 1310-73-2
• Appearance: Pure white pearls and flakes
• Packaging: 25KG PP/paper/PE bag, 500/1000/1200kg large bag
• Standard: GB/T209-2018

Grade and Quality Considerations

Not all water plant auxiliary chemicals are equal. For Sodium Hydroxide (Caustic Soda), confirm active content, moisture and impurity limits against the cited standard. A reputable caustic soda pearls supplier provides a Certificate of Analysis (COA) per batch and supports third-party testing.

Selection Checklist

1. Match the application: Water treatment, oil fields, textiles, foods & drugs, detergent, mining, paper making, metal finishing.
2. Confirm packaging matches your handling (drum vs. bag, 25KG PP/paper/PE bag, 500/1000/1200kg large bag).
3. Verify the standard (GB/T209-2018) and request documentation.
4. Check lead time and container-load options for export.

Storage and Handling

Store Sodium Hydroxide (Caustic Soda) in a dry, ventilated area away from incompatible substances. Follow the MSDS for PPE and spill response. Many buyers combine this product with Trisodium Phosphate (TSP) in a single sourcing plan to reduce freight and admin cost.

For the full data sheet and current pricing, open the Sodium Hydroxide (Caustic Soda) product page.