Industrial-grade phosphate
HefeiMKP-Potassium Dihydrogen Phosphate (Industrial Grade)
Uses: In industry, it is used as a buffer, culture medium, raw material for the production of potassium metaphosphate, high-efficiency phosphorus-potassium compound fertilizer, bacterial culture medium, and feed nutritional supplement, among other applications.
Category:
Product Description
Molecular formula: KH 2 PO 4
Molecular weight: 136.09
CAS NO.: 7778-77-0
Technical Specification: HG/T4511-2013
Appearance: White crystals or powder; potassium dihydrogen phosphate for agricultural use may have a slight color.
Uses: In industry, it is used as a buffer, culture medium, raw material for the production of potassium metaphosphate, high-efficiency phosphorus-potassium compound fertilizer, bacterial culture medium, and feed nutritional supplement, among other applications.
Packaging: 25 kg and 50 kg bags; bulk ton bags; as per customer requirements.
| Project | Indicator | |
| First-class product | Qualified product | |
| Potassium dihydrogen phosphate (KH) 2 PO 4 ) (on a dry basis), w/% | 98 | 97 |
| K 2 O, w/% ≥ | 33.5 | 33 |
| Heavy metal (Pb) mg/kg ≤ | 0.008 | - |
| Fe, wt.% ≤ | 0.008 | - |
| As, w/% ≤ | 0.015 | - |
| pH (10 g/L solution) ≤ | 4.3–4.7 | - |
| Insoluble in water w/% ≤ | 0.2 | 0.5 |
| Chloride content (calculated as Cl), w/% ≤ | 0.2 | - |