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| Customization: | Available |
|---|---|
| CAS No.: | 7783-20-2 |
| Formula: | (Nh4)2so4 |
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Audited by an independent third-party inspection agency
Product Name |
AMMONIUM SULPHATE |
Date of Report |
2025-05-27 |
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| Date of production | 2025-05-20 | Date of expiry | 2027-05-26 | |
| Inspection Bases | GB/T 535-2020 | |||
| Inspection Items | Requirement | Inspection Results | Conclusion or not | |
| COLOR | YELLOW/BROWN GRANULAR | BROWN GRANULAR | Conformed | |
| NITROGEN | 17.0MIN | 18.4% | Conformed | |
| MOISTURE | 2.0% MAX | 0.8% | Conformed | |
| SIZE(2-4.8MM) | 90%MIN | 95% | Conformed | |
| Inspection Items | Requirement | Inspection Results | Conclusion or not |
| N Content % | ≥20.5 | 20.8 | Conformed |
| Moisture % | ≤1.0 | 0.6 | Conformed |
| Free acid % | ≤0.2 | 0.09 | Conformed |
| S Content% | ≥23.6 | 23.9 | Conformed |
Appearance |
--------------------- |
crystalline | crystalline |
| Total N | % min | 21 | 21.1 |
| Moisture | % max | 0.2 | 0.15 |
| Free Acid | % Max | 0.03 | 0.02 |
| Iron(FE) | %max | 0.007 | 0.004 |
| Heavy Metals | %MAX | 0.005 | 0.002 |
| Water-insoluble Matters | %MAX | 0.01 | 0.008 |
| Purity | ------------------- | 99% | pass |
| Sulfur | % min | 23.9 | 24 |





