ZINC SULFATE HEPTAHYDRATE

TECHNICAL SPECIFICATION

ITEM	SPECIFICATION
ZINC (ZN)	≥21.0%
ZINC SULFATE HEPTAHYDRATE (ZNSO₄·7H₂O)	≥98.0%
MOISTURE	≤1.0%
CRYSTAL PARTICLE SIZE	2‑4MM MAIN FRACTION ≥95%
CAS NO.	7446‑20‑0
HS CODE	28332990

NOTE: ZINC SULFATE HEPTAHYDRATE IS HIGH‑SOLUBILITY CRYSTAL TRACE‑ELEMENT ZINC FERTILIZER, FOR CORRECTING ZINC DEFICIENCY SYMPTOMS SUCH AS LITTLE‑LEAF DISEASE.

ADVANTAGES

AGRICULTURAL GRADE ZINC SULFATE HEPTAHYDRATE IS HIGH‑PURITY WATER‑SOLUBLE CRYSTAL TRACE‑ELEMENT ZINC FERTILIZER, PROVIDES AVAILABLE ZINC NUTRIENT FOR CROPS.

EXCELLENT WATER‑SOLUBILITY, FAST ABSORPTION BY CROPS FOR ZINC SUPPLEMENT.
EFFECTIVELY CORRECTS ZINC DEFICIENCY, RELIEVE LITTLE‑LEAF, ROSETTE AND SHORT INTERNODES SYMPTOMS.
ACTIVATES ENZYME SYSTEM, PROMOTES SEED GERMINATION, GROWTH DEVELOPMENT AND STRESS‑RESISTANCE.
TRANSPARENT CRYSTAL FORM, SUITABLE FOR SOIL APPLICATION, FOLIAR SPRAY, DRIP FERTIGATION.
WIDELY APPLIED FOR MAIZE, FRUIT TREES, VEGETABLES AND MULTIPLE FIELD CROPS.
IMPORTANT RAW MATERIAL FOR BLENDED FERTILIZER AND MULTI‑TRACE‑ELEMENT FERTILIZER PRODUCTION.
LARGE‑VOLUME BULK SUPPLY AVAILABLE FOR OVERSEAS AGRICULTURAL IMPORTERS.

PACKING

25 KG PP BAG WITH SEALED PE INNER LINER
50 KG PP BAG WITH SEALED PE INNER LINER
1000 KG LIFTING JUMBO BAG WITH LIFTING SLINGS

TRADE INFORMATION

SUPPLY CAPACITY: LARGE VOLUME BULK SUPPLY, SUBJECT TO CONFIRMATION PER ORDER.
PACKING DETAILS:25KG /50KG PE LINED BAG / 1MT JUMBO BAG.
SHIPMENT & LOADING PORT: TO BE AGREED UPON BY BOTH PARTIES.
INCOTERMS OPTIONS: FOB / CFR / CIF.
REQUIRED TRADE DOCUMENTS: COMMERCIAL INVOICE, PACKING LIST, BILL OF LADING, CERTIFICATE OF ANALYSIS, CERTIFICATE OF ORIGIN, MSDS, INSURANCE CERTIFICATE, INDEPENDENT QUALITY INSPECTION CERTIFICATE, INDEPENDENT WEIGHT INSPECTION CERTIFICATE.

APPLICATIONS — AGRICULTURAL & INDUSTRIAL

SECTOR	APPLICATION SCENARIO	KEY NOTES
AGRICULTURAL USE	MAIZE, FRUIT TREES, VEGETABLES; SOIL BROADCAST, FOLIAR SPRAY, DRIP IRRIGATION.	CORRECT ZINC DEFICIENCY; DO NOT OVER‑DOSAGE TO PREVENT ZINC TOXICITY.
AGRICULTURAL USE	RAW MATERIAL FOR BLENDED AND MULTI‑TRACE‑ELEMENT FERTILIZER PRODUCTION.	CONTROL TOTAL ZINC DOSAGE IN FINAL FERTILIZER FORMULA.
INDUSTRIAL USE	ELECTROPLATING, MINERAL PROCESSING, WATER TREATMENT RAW MATERIALS	AGRICULTURAL GRADE NOT RECOMMENDED FOR HIGH‑PURPOSE INDUSTRIAL PRODUCTION.
INDUSTRIAL USE	TEXTILE DYEING, PRESERVATIVE CHEMICAL ADDITIVE	FOR INDUSTRIAL PROCESS ONLY, NOT FOOD GRADE.

THIS IS AGRICULTURAL GRADE ONLY, NOT FOOD GRADE. NOT ALLOWED FOR FOOD MANUFACTURING PURPOSES. PLEASE CONSULT LOCAL TECHNICAL CONSULTANT TO ADJUST DOSAGE ACCORDING TO LOCAL SOIL CONDITION AND CROP REQUIREMENTS. OVER‑APPLICATION WILL CAUSE ZINC TOXICITY DAMAGE TO CROPS.

STORAGE CONDITIONS

SHELF LIFE: 24 MONTHS UNDER PROPER STORAGE.

STORAGE ENVIRONMENT: DRY, WELL VENTILATED WAREHOUSE; AVOID DIRECT SUNLIGHT, HIGH HUMIDITY AND RAIN EXPOSURE TO PREVENT MOISTURE ABSORPTION AND CAKING.

STORAGE TEMPERATURE: COOL NORMAL AMBIENT TEMPERATURE, AVOID OVERHEATING.

INCOMPATIBLE MATERIALS:
KEEP AWAY FROM STRONG ALKALINE SUBSTANCES.
SEAL OPENED PACKAGES TIGHTLY TO AVOID MOISTURE ABSORPTION.
PLACE GOODS ON PALLETS, PILE HEIGHT SHALL COMPLY WITH LOCAL SAFETY REGULATIONS.

FOR PRICE, SAMPLES AND FULL EXPORT DOCUMENTS, PLEASE VISIT OUR CONTACT PAGE.

LARGE VOLUME BULK SUPPLY AVAILABLE. SEND YOUR REQUIREMENTS TO GET YOUR BEST OFFER. WE PROVIDE A FULL SET OF EXPORT DOCUMENTS TO SUPPORT YOUR CUSTOMS CLEARANCE.