ສັງກະສີ sulfate
- ລາຍລະອຽດ
- ສອບຖາມ
Zinc sulfate
Food grade zinc sulfate
CAS:7733-02-0
ສູດໂມເລກຸນ: ZnSO4·7H2O (heptahydrate), ZnSO4·H2O (monohydrate)
ນ້ໍາຫນັກໂມເລກຸນ: 287.58 (heptahydrate), 179.49 (monohydrate)
What it is Zinc Sulfate ?
ຄຸນສົມບັດ: Colorless, transparent prismatic or small needle-like crystals, or granular crystalline powder, ບໍ່ມີກິ່ນ, relative density 1.957, ຈຸດລະລາຍ 100 ອົງສາເຊນຊຽດ, readily soluble in water, aqueous solution turns red litmus paper acidic. Slightly soluble in ethanol and glycerol.
ຂໍ້ມູນສະເພາະຂອງພວກເຮົາ
| Specification Name | GB29206–2012 |
|---|---|
| ຮູບລັກສະນະ | White or colorless crystals or small granules |
| ແຄວຊຽມຊູນເຟດ, % | 99–100.5 |
| ອາເຊນິກ (ເປັນ), ppm | ≤3 |
| Selenium (Se), ppm | ≤30 |
| Ignition Residue, % | ≤0.25 |
| ນຳ (ປ), ppm | ≤3 |