New Product Launch: Magnesium Sulphate Heptahydrate Violet Granular for Efficient & Eco-friendly Modern Agriculture
To meet the demands of precision modern farming and resolve common drawbacks of conventional magnesium fertilizers including poor solubility, uneven spreading, slow nutrient uptake and residual impurities, our company has upgraded production technology and officially launched Magnesium Sulphate Heptahydrate Violet Granular. Featuring distinctive appearance, high purity, fast nutrient absorption and wide compatibility, this premium secondary-nutrient fertilizer is an ideal option for crop nutrition and soil improvement, helping growers implement scientific fertilization and boost harvest yields sustainably.

Different from ordinary white or pale magnesium sulphate pellets, our violet finished granules feature uniform purple color, plump round shape and consistent particle size. The unique violet shade comes from optimized purification and granulation techniques without any harmful artificial pigments. The identifiable color enables farmers to easily distinguish high-quality products from counterfeit low-grade alternatives, meanwhile facilitating precise dosage control during broadcasting, hole placement and drip irrigation to avoid over-application or missed fertilization and greatly improve field working efficiency.
In terms of nutritional indicators, the product is manufactured under strict agricultural and industrial standards with balanced active magnesium and sulfur contents. Magnesium serves as the core constituent for chlorophyll synthesis, accelerating crop photosynthesis and effectively remedying leaf yellowing, stunted growth and premature leaf drop caused by magnesium deficiency. Sulfur participates in the synthesis of crop protein and carbohydrates, promoting fruit enlargement, sugar accumulation and bright fruit color to realize both quality improvement and yield increase.
The core advantage lies in excellent instant solubility with no insoluble residues, overcoming caking and slow dissolution defects of traditional magnesium fertilizer. The granules dissolve rapidly in clean water, suitable for all fertilization modes: broadcasting, furrow application, hole placement, flushing, drip irrigation and foliar spray, fully compatible with modern water-saving irrigation facilities. Once applied into soil, available nutrients penetrate topsoil quickly for fast root and foliar absorption, repairing deficient crops, strengthening plant vigor and enhancing resistance against drought, cold and plant diseases.
With wide application scope, this magnesium-sulfur fertilizer fits cash crops such as citrus, grape, strawberry, tomato, pepper, potato, flower and tobacco, as well as field crops like wheat, corn and rice. It works excellently for acidic red soil and barren sandy land by loosening compacted soil, balancing pH value and activating dormant soil nutrients; regular application optimizes soil ecology to realize land conditioning, seedling strengthening and yield growth simultaneously. Besides agricultural use, high-purity grade can be applied as raw material in printing & dyeing, papermaking and daily chemical industries.
Supported by complete refined production lines, we implement strict multi-stage quality inspection from raw material selection, purification, modified granulation to final finished-product testing. The finished goods feature strong physical stability, resisting efflorescence and caking under regular humid storage conditions with long shelf life, convenient for long-distance transportation and bulk domestic & overseas procurement.
With years of experience in agrochemical and fertilizer industry, our R&D team keeps upgrading products targeting actual farming pain points. The new violet granular magnesium sulfate heptahydrate stands out with superior purity, fast dissolution, high efficiency and easy identification, supplying cost-effective fertilization solutions for large-scale plantations, domestic agro-dealers and global foreign trade purchasers.
Going forward, we will keep investing in secondary-element fertilizer innovation and product upgrading, delivering stable-quality products and competitive pricing to advance eco-friendly agriculture worldwide and create win-win profit growth alongside all partners.














