Products Description
High purity ≥99%, low water‑insoluble matter, minimal heavy‑metal impurities, ensures stable performance in end‑products
Excellent water solubility, dissolves rapidly without clogging drip‑irrigation pipelines
Chloride‑free raw material, safe for crops and reinforced concrete applications
Dual‑source nutrition: calcium oxide ~23%, nitrate‑nitrogen ~11.5%, readily absorbed by plants
Available in agricultural grade & industrial grade; custom specifications supported
Flexible export‑oriented packaging, full set of COA documents available upon request
Main Applications
✅ Agriculture & HydroponicsChloride‑free fast‑acting fertilizer for fertigation, drip irrigation and hydroponic systems. Prevents fruit cracking, blossom‑end rot and calcium‑deficiency disorders for vegetables, fruits and greenhouse crops; improves fruit quality and yield; suitable for acidic soil conditioning.
✅ Construction IndustryNon‑chloride concrete setting accelerator & antifreeze agent for cold‑weather concrete construction, speeds up hardening without steel‑bar corrosion risk.
✅ Industrial UsesLatex coagulant for rubber industry; raw material for wastewater treatment; auxiliary agent for cooling baths, explosive raw‑material formulation and other chemical synthesis fields.
Typical Technical Specifications
表格
| Items | Specifications |
|---|---|
| Chemical Formula | Ca(NO₃)₂·4H₂O |
| Purity, % ≥ | 99.0 |
| CaO, % | ~23.0 |
| Nitrogen(N), % | ~11.5 |
| Water‑insoluble matter, % ≤ | 0.01 |
| pH (5 % solution) | 5‑7 |
| Appearance | White / colorless crystal granule |
Packaging Options
25 kg inner‑plastic outer‑woven bags / kraft paper bags
50 kg laminated moisture‑proof bags
1000 kg FIBC jumbo big bags for bulk shipment
Customized packaging available according to buyer’s requirements
Note: Product is hygroscopic, store in cool, dry and well‑ventilated warehouse, keep sealed and away from moisture.
