AMMONIUM SULFATE (AS)

TECHNICAL SPECIFICATION

ITEM	SPECIFICATION
TOTAL NITROGEN (N)	≥21.0%
SULPHUR (S)	≥24.0%
MOISTURE	≤1.0%
FREE ACIDITY	≤0.05%
PARTICLE SIZE 2‑5MM	≥90%
CAS NO.	7783‑20‑2
HS CODE	31022100

MANUFACTURING PROCESS

ADVANTAGES

AMMONIUM SULFATE (AS) IS CLASSIC NITROGEN‑SULFUR COMPOUND FERTILIZER, HIGH‑CONTENT SULPHUR NUTRITION, PHYSIOLOGICAL ACID FERTILIZER, FIT FOR ALKALINE/CALCIFEROUS SOIL. AMMONIACAL‑N IS ADSORBED BY SOIL COLLOIDS FOR SLOW‑RELEASE; ABUNDANT SULPHUR PROMOTES PROTEIN SYNTHESIS AND IMPROVES CROP QUALITY.

HIGH‑EFFICIENCY NITROGEN‑SULPHUR DUAL‑NUTRIENT FERTILIZER, NITROGEN 21% + SULPHUR 24%.
PHYSIOLOGICALLY ACIDIC FERTILIZER, IMPROVES ALKALINE SOIL ENVIRONMENT, WIDELY USED FOR ALKALINE AND CALCAREOUS SOILS.
AMMONIACAL NITROGEN ADSORBED BY SOIL, LOW NITROGEN‑LEACHING RISK, LONG‑TERM NUTRIENT SUPPLY.
RICH AVAILABLE SULPHUR ELEMENT, BOOSTS PROTEIN SYNTHESIS, IMPROVES GRAIN, FRUIT AND VEGETABLE QUALITY.
GRANULAR PRODUCT, GOOD FREE‑FLOWING PROPERTY, SUITABLE FOR MECHANICAL SPREADING, BULK SHIPMENT AND FERTILIZER BLENDING.
WIDE ADAPTABILITY: GRAIN CROPS, OIL‑SEED CROPS, FRUITS, VEGETABLES AND ECONOMIC CROPS.

PACKING

50 KG PP BAG WITH PE INNER LINER
1000 KG JUMBO BAG
BULK SHIPMENT IN VESSEL

TRADE INFORMATION

SUPPLY CAPACITY: LARGE‑VOLUME BULK SUPPLY, SUBJECT TO CONFIRMATION PER ORDER.
PACKING DETAILS: 50KG BAG / 1000KG JUMBO BAG / BULK VESSEL SHIPMENT.
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.

INSTRUCTIONS FOR USE

CROP	APPLICATION PERIOD	APPLICATION DOSE	APPLICATION TECHNIQUE
CEREALS	BASE FERTILIZER / TOP DRESSING	200‑340 KG/HA	SOIL BROADCAST
OILSEED CROPS	BASE FERTILIZER / TOP DRESSING	220‑360 KG/HA	SOIL BROADCAST
VEGETABLE CROPS	BASE FERTILIZER / GROWING STAGE	240‑380 KG/HA	SOIL BROADCAST OR FERTIGATION
FRUIT ORCHARDS	DORMANT SEASON / BEFORE NEW SHOOT GROWTH	260‑400 KG/HA	BROADCAST AROUND ROOT ZONE

RECOMMENDED DOSES ARE FOR GENERAL REFERENCE. PLEASE CONSULT LOCAL AGRICULTURAL CONSULTANT TO ADJUST DOSE ACCORDING TO LOCAL SOIL CONDITION AND CROP VARIETY. DO NOT MIX WITH STRONG ALKALINE MATERIALS TO PREVENT NITROGEN VOLATILIZATION.

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 CAKING.

STORAGE TEMPERATURE: NORMAL AMBIENT TEMPERATURE.

INCOMPATIBLE MATERIALS:
KEEP AWAY FROM STRONG ALKALINE SUBSTANCES.
SEAL OPENED PACKAGES 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.