Made in China high quality ammonium sulfate cas 7783 20 2
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- Supplier: Changzhou Shanglian Chemical Co. Ltd.
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Product Overview
Description
Product Description
High quality ammonium sulfate
| Steel Granular | Caprolactum Granular | Caprolactum Crystal | |
| Items | Standard | Standard | Standard |
| Appearance | White Granular | White Granular | White Crystalline |
| N | 20.5%min | 21%min | 21%min |
| S | 23.5%min | 24%min | 24%min |
| Fe | -- | 0.007%max | 0.007%max |
| As | 0.0002%max | 0.0005%max | 0.0005%max |
| Moisture | 1.5%max | 1.0%max | 1.0%max |
| Free acid | 0.3%max | 0.05%max | 0.05%max |
| Water insoluble | -- | 0.02%max | 0.02%max |
| Size | 2-5mm | 2-5mm | -- |
Introduction:
Ammonium sulfate is an inorganic substance with the chemical formula of (NH4) 2SO4, colorless crystal or white particles, odorless. Decomposition above 280 ℃. Solubility in water: 70.6g at 0 ℃, 103.8g at 100 ℃. Insoluble in ethanol and acetone. The pH of 0.1mol/L aqueous solution is 5.5. Relative density 1.77. The refractive index is 1.521. Ammonium sulfate is mainly used as fertilizer and is suitable for various soils and crops. It can also be used in textile, leather, medicine, etc.
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