Understanding Dipotassium Hydrogenphosphate (DKP) Specifications, Grades and Supplier Selection

Choosing the right Dipotassium Hydrogenphosphate (DKP) (磷酸氢二钾) 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 Dipotassium Hydrogenphosphate (DKP)

As an DKP buffer, the product is defined by a small set of parameters:

• Molecular formula: K2HPO4

• CAS No.: 7758-11-4

• Appearance: White powder or crystal

• Packaging: 25kg/bag

• Standard: GB 25561-2010

Grade and Quality Considerations

Not all water plant auxiliary chemicals are equal. For Dipotassium Hydrogenphosphate (DKP), confirm active content, moisture and impurity limits against the cited standard. A reputable DKP buffer supplier provides a Certificate of Analysis (COA) per batch and supports third-party testing.

Selection Checklist

1. Match the application: Buffers, additives, fertilizers, water treatment agents, detergent auxiliaries, softeners.

2. Confirm packaging matches your handling (drum vs. bag, 25kg/bag).

3. Verify the standard (GB 25561-2010) and request documentation.

4. Check lead time and container-load options for export.

Storage and Handling

Store Dipotassium Hydrogenphosphate (DKP) in a dry, ventilated area away from incompatible substances. Follow the MSDS for PPE and spill response. Many buyers combine this product with Disodium Hydrogen Phosphate (DSP) in a single sourcing plan to reduce freight and admin cost.

For the full data sheet and current pricing, open the Dipotassium Hydrogenphosphate (DKP) product page.