Zinc Mono Methionine
| Product Name: | Zinc Mono Methionine |
| Product Formula: | C5 H1 0SNO2Zn.H2 SO4 |
| Molecular Weight: | 311.65 |
| CAS Number: | 56329-42-1 |
| No. | Tests | Specifications | Reference |
|---|---|---|---|
| 1 | Description | White crystalline powder | In-house |
| 2 | Solubility | Soluble in water | In-house |
| 3 | Identification | Shall pass the test | In-house |
| 4 | Loss on drying (120°C for 4 hrs) |
Not more than 8 % | In-house |
| 5 | pH (1% solution in water) | 3.0 - 5.0 | In-house |
| 6 | Chloride | Max. 500 ppm | In-house |
| 7 | Heavy metals | Max. 20 ppm | In-house |
| 8 | Arsenic | Max. 3 ppm | In-house |
| 9 | Lead | Max. 10 ppm | In-house |
| 10 | Zn content (On dried basis) | 18.0 - 22.0% | In-house |
| 11 | Methionine content | 36.0 - 44.0% | In-house |
Storage: Store in a well-closed container at a temperature not exceeding 25°C, protected from direct sunlight and Moisture, unless otherwise specified.
Retest Period: 3 years from the date of manufacture.
