Nitrogen Phosphorus and Potassium Fertilizer, NPK

Physical and chemical Propertier

Product Detail
Classification: Potassium Fertilizer
Type: Potassium Sulphate
CAS No.: 7778-80-5
Other Names: SOP
MF: K2SO4
EINECS No.: 231-915-5
Place of Origin: Xuzhou China (Mainland)
Release Type: Quick
State: Powder
Application: NPK formulation


Type: Compost


NPK: 15-15-15
NPK1: 17-17-17


NPK2: 12-12-17
NPK3: 20-20-20


NPK4: 10-20-10
NPK5: 16-8-18


NPK6: 16-6-21
NPK7: 17-7-17


NPK8: 12-12-17-2MGO



1. Appearance: White orthorhombic crystals
2. Vapor Pressure: 0.4(1130degC)
3. Density: 2.669/cm3
4. Boiling Point: 1689degC
5. Freezing/Melting Point: 1069 deg C
6. Solubility: Soluble in water. 111 g/L (20 C)
7. Molecular Formula: K2SO4
8. Molecular Weight: 174.27



Use:
1) Photographic industry as a photographic fixative.
2) The paper industry for pulp bleaching agent after dechlorination.
3) Bleached cotton printing and dyeing industry as a dechlorination agent.
4) In medicine as a detergent, disinfectant, a laxative.
5) The food industry used as chelating agents, antioxidants.