Dipotassium Phosphate (DKP)
White, hygroscopic crystalline powder or granules · CAS 7758-11-4
Overview
Dipotassium Phosphate (DKP) (CAS 7758-11-4) is one of the salts & minerals products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for buffering agent in food and beverage formulations (e340); nutrient source in microbiological culture media; foliar-feed potassium/phosphorus fertiliser, among other applications in the salts & minerals category. We pack Dipotassium Phosphate (DKP) in 25 kg moisture-proof lined bags, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Assay (K2HPO4) | 98% Min |
| P2O5 Content | 40% Min |
| Moisture | 2% Max |
| pH (1% Solution) | 8.5 – 9.6 |
| Heavy Metals (as Pb) | 10 ppm Max |
Values above are well-established typical/standard specification properties for this product, compiled from published technical references — not a batch-specific lab report. Figures can vary batch to batch — request a current certificate of analysis with your order.
Applications
- Buffering agent in food and beverage formulations (E340)
- Nutrient source in microbiological culture media
- Foliar-feed potassium/phosphorus fertiliser
- Sequestrant in dairy and processed-cheese products
Frequently Asked Questions
What is Dipotassium Phosphate (DKP)?
Dipotassium Phosphate (DKP) is supplied by Suraj Chemicals as white, hygroscopic crystalline powder or granules, identified by CAS number 7758-11-4. It falls under our Salts & Minerals range — see the Specification Sheet table above for its full characteristics.
What is Dipotassium Phosphate (DKP) used for?
Typical applications include: Buffering agent in food and beverage formulations (E340); Nutrient source in microbiological culture media; Foliar-feed potassium/phosphorus fertiliser; Sequestrant in dairy and processed-cheese products.
How should Dipotassium Phosphate (DKP) be stored and handled?
Store sealed in a cool, dry place — hygroscopic.
What packaging and pack sizes does Suraj Chemicals supply Dipotassium Phosphate (DKP) in?
25 kg moisture-proof lined bags. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Dipotassium Phosphate (DKP)?
Typically around 12 months from date of manufacture in original, unopened packaging, stored in a cool, dry place away from moisture. Extended exposure to humid air can affect this product's quality, so keep containers tightly resealed between uses and avoid part-used bags sitting open. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Dipotassium Phosphate (DKP) hazardous to handle?
Yes — Dipotassium Phosphate (DKP) is hygroscopic — it readily absorbs moisture, so keep packaging sealed. Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Dipotassium Phosphate (DKP)?
Yes — a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Dipotassium Phosphate (DKP) is also available above.
Can I get a sample or discuss order quantity for Dipotassium Phosphate (DKP)?
Yes — use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Dipotassium Phosphate (DKP).