1. The properties:
Ammonium sulphate, molΩ¥γecular formula (NH4) 2 so4, m€'ε±olecular weight of 132.14. pHק value of 0.1M solution is 5.5, Densi≥↓ty is 1.769 g/cm3 (20 °C), h¥₹ygroscopic, soluble in w♦ater insoluble in acetone, alco§ €$hol and ether.
2. Specifications: ™σ
| Items |
Standard （GB535-1995) |
Testing result |
| Nitrogen (% ≥) |
20.5 |
20.9 |
| Sulfur |
23 |
23.6 |
| Moisture |
1 |
0.9 |
| Free Acid （% ≤） |
0.2 |
0.08 |
3.Packaging, storage and tranλ'★sportation
Packing: 20kg, 25kg, 50Kg PP w>™oven bag with PE inner bag or compos≥$←ite plastic woven bag.1MT (100•0kg) or 1.1MT (1100kg) jumbo bag. S"ε✔↕hrink-wrapped with pallet is a↕★vailable. Kept in dry€δλγ and place, avoid moisture, waterγ•↔, rain and fire, normal transportation.¶ When ammonium sulphate i®Ωn the transportation and outdoor♦ ππ storage, It should be ←★₩keep Away from moisture, inφ₩solation, rain & high temperature.≈λ Should storage in flatness ground★•₽ within a ventilatingε≥✘ low-temperature dry warehouse.↔₽$ In order to prevent ®∑deterioration, In the same war←$©±ehouse, strictly prohibit ₽¶✔ store nearby alkaline substances, such £α as lime, cement and plant ash.¶< The stacking height should be l>$βess than 7 meters.
4. The usage:
It is one of the most coδ♣σ§mmon use and most typicaδ"©l inorganic nitrogen fertilizer.↔↓π It is the best fast release<£, quick acting fertilizer, can b₩ ☆e directly used for a variety of soil a"®→Ωnd crops, can be used as kind↓₩¶s of seed fertilizers, base fertiliz >✘er and additional fertilizer. Partic✔ ₽ularly suitable for the soil which lack₩≤★ of sulfur, low chlorine tolerance cro←$¥ps, sulfur-philic crops, It is ver•÷ε↑y popular in Japan, Southeas← &t Asia, as well as northe♥♦σast China where plant premium rice. Suiπ♦≤table for the rice s♥☆↓eedling, the growth of tea, gras♣∑s, vegetables, and fruit trees, effectu©πally rapid promoting t"∏™he growth of grain, veg×←etables, fruits, grass ∏✘≥and other plants.
