{"product_id":"zinc-sulphate-heptahydrate-21-micronutrient-fertilizer","title":"Zinc Sulphate Heptahydrate 21% — Micronutrient Fertilizer","description":"\u003cp\u003e\u003cstrong\u003eZinc Sulphate Heptahydrate (21% Zn)\u003c\/strong\u003e is the traditional, highly soluble zinc source preferred for foliar sprays and fertigation. Its crystalline heptahydrate form dissolves rapidly and completely, making it gentler on foliage than the monohydrate grade.\u003c\/p\u003e\n\u003cp\u003eCAS 7446-20-0 · MW 287.54 · Transparent crystalline granules\u003c\/p\u003e\n\u003ch3\u003eStandard Product Specification\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eCharacteristic\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eZinc (as Zn), % by weight (min)\u003c\/td\u003e\n\u003ctd\u003e21.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSulphur (as S), % by weight (min)\u003c\/td\u003e\n\u003ctd\u003e10.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMatter insoluble in water, % (max)\u003c\/td\u003e\n\u003ctd\u003e1.0%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003epH (5% solution)\u003c\/td\u003e\n\u003ctd\u003eNot less than 4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead (as Pb), % (max)\u003c\/td\u003e\n\u003ctd\u003e0.003%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCadmium (as Cd), % (max)\u003c\/td\u003e\n\u003ctd\u003e0.0025%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArsenic (as As), % (max)\u003c\/td\u003e\n\u003ctd\u003e0.01%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eKey Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRapid, complete dissolution — ideal for foliar and drip application\u003c\/li\u003e\n\u003cli\u003eLower scorch risk on tender foliage than monohydrate grade\u003c\/li\u003e\n\u003cli\u003eCorrects zinc deficiency symptoms quickly\u003c\/li\u003e\n\u003cli\u003eSupports enzyme activation, auxin production and chlorophyll formation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eRecommended Crops\u003c\/h3\u003e\n\u003cp\u003ePaddy, wheat, maize, citrus, grapes, banana, cotton, vegetables, pulses and plantation crops.\u003c\/p\u003e\n\u003ch3\u003eDosage \u0026amp; Application\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFoliar spray:\u003c\/strong\u003e 3–5 g per litre of water at 15-day intervals\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoil application:\u003c\/strong\u003e 15–20 kg per acre as basal dose\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFertigation:\u003c\/strong\u003e 2–3 kg per acre per application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDosage is indicative. Follow local agronomic recommendations and soil test findings.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003ePacking \u0026amp; Supply\u003c\/h3\u003e\n\u003cp\u003e25 kg and 50 kg HDPE bags with liners. Custom packing on request. Supplied by the metric tonne (MT) — 1 MT = 40 × 25 kg bags or 20 × 50 kg bags.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eRate on enquiry — prices move with the market, so tell us the grade, quantity and delivery location and we will send a firm quotation, usually the same working day. Ex-factory Bhiwandi (Maharashtra); GST and freight extra.\u003c\/em\u003e\u003c\/p\u003e","brand":"Unique Sale Corporation","offers":[{"title":"25 kg","offer_id":50977434894579,"sku":"USC-ZNSO4H21-25","price":1875.0,"currency_code":"INR","in_stock":true},{"title":"50 kg","offer_id":50977434927347,"sku":"USC-ZNSO4H21-50","price":3750.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0852\/5319\/3971\/files\/zinc-sulphate-hepta.jpg?v=1788627651","url":"https:\/\/uniquesalecorporation.com\/products\/zinc-sulphate-heptahydrate-21-micronutrient-fertilizer","provider":"Unique Sale Corporation","version":"1.0","type":"link"}