Agricultural Grade Pot Dihydrogen Phosphate 98% White Crystal 7778 77 0 Cas
Agricultural Grade 98% Potassium Dihydrogen Phosphate Recommended White Crystal
Product Specifications
| Attribute |
Value |
| CAS |
7778-77-0 |
| EINECS |
7778-77-0 |
| Appearance |
White crystal |
| Crystalline hydrate |
Anhydrous crystals |
| Life span |
Two years |
| Density |
2.338 g/cm³ |
| Grade |
Agricultural grade |
Product Description
Agricultural grade 98% Potassium Dihydrogen Phosphate (MKP) is a high-efficiency fertilizer meeting HG/T 4511-2013 standard.
Key Specifications
- Molecular formula: KH2PO4
- Molecular weight: 136.09
- Available in both Industrial grade 98% and Fertilizer (Agricultural/Medicine) grade 98%
Quality Standards (HG/T 4511-2013)
| Analysis |
Test Method |
Standard Requirement |
| MKP (KH2PO4) content % |
HG/T 4511-2013 |
≥98% |
| Water insoluble % |
HG/T 4511-2013 |
≤0.3% |
| PH value (10g/mL) |
HG/T 4511-2013 |
4.4～4.6 |
| Chloride (as Cl) ppm |
HG/T 4511-2013 |
＜0.79% |
| Arsenic (as As) ppm |
HG/T 4511-2013 |
＜0.005% |
| Moisture |
HG/T 4511-2013 |
＜0.48% |
| Lead (as Pb) ppm |
HG/T 4511-2013 |
＜4 |
| Loss on drying % |
HG/T 4511-2013 |
＜1 |
| P2O5 (water-soluble) % |
HG/T 4511-2013 |
≥52.1 |
| K2O (water-soluble) % |
HG/T 4511-2013 |
≥34.5 |
Physical Properties
- Appearance: White or colorless crystalline powder/particles, transparent or translucent crystals
- Solubility: Easily soluble in water (22.6g/100ml at 20°C), slightly soluble in ethanol
- Density: Approximately 2.338 g/cm³
- Melting point: 252.6°C (decomposition)
- pH value: 4.5 (1% aqueous solution)
- Hygroscopicity: Requires dry storage conditions
- Stability: Chemically stable at room temperature, decomposes when heated above melting point
Frequently Asked Questions
What is your payment term?
We accept T/T and L/C at sight as payment terms.
Are you able to deliver on time?
Yes, we specialize in this product line and guarantee timely delivery while maintaining superior grade.
Do you provide free samples?
Yes, we provide free samples with the customer responsible for express shipping fees.
How about the price? Can you make it more economical?
We prioritize customer benefits and offer competitive, negotiable pricing based on order conditions.
Can I visit your company and factory in China?
Yes, we welcome visits to our facility in Weifang, China, with airport pickup/dropoff service provided.
What if there is a quality problem?
Our industrial after-sales team promptly addresses all quality concerns.
