02PH value (1% aqueous solution): 3.5-5.502 Water solubility: about 90/| (20℃) 020202020202 about 120/| (30℃) 020202020202 about 300g/| (70℃) 02 Spraying concentration: dilution 2000-2500 times 02 Scope of application: 1. For drip irrigation, hydroponic solution, liquid fertilizer and soilless cultivation growth The medium provides indispensable trace elements and improves the resistance of plants to diseases and pests. 02.2. Suitable for fertilization and foliar spraying of flowers, fruit trees, fields, horticultural crops. 3. Ways to replenish trace elements in different soils. 024. Used in photosensitive materials, rubber industry bleaches and binders, etc. 5. Used as an additive in the food industry. 6. Used as a catalyst in industry.