Aluminium Potassium Sulphate
Khoom siv: Aluminium Potassium Sulphate
CAS Nr .: 77784-24-9
Formula: KAL(SO4)2• 12 H2O
Cov qauv qauv:
Siv: Siv rau kev npaj cov ntsev txhuas, fermentation hmoov, xim, tanning cov ntaub ntawv, clarifying agents, mordants, papermaking, waterproofing agents, thiab lwm yam. Nws yog feem ntau siv rau dej purification nyob rau hauv lub neej txhua hnub.
Specifications (Ferric chloride)
| Cov khoom | Txuj |
| FeCl3 | ≥40% |
| Fe2+ | ≤0.1% |
| Specification ntawm gravity SG | ≥1.40 |
| Dawb acid | ≤ 0.4% |
| Insoluble teeb meem | ≤0.5% |
| Zn | ≤0.1% |
| Cr | ≤0.1% |
| Pb | ≤0.1% |
| As | ≤0.1% |
| Cd | ≤0.1% |
| Hg | ≤0.1% |
| ≤0.1% |
Specifications (Ferrous Chloride Tetrahydrate)
| Cov khoom | Txuj |
| Fe2+ | ≥26.5% |
| Acid insuluble teeb meem | ≤0.5% |
| SO42- | ≤ 2.0% |
| As | ≤ 0.0005% |
| Pb | ≤ 0.004% |
| Hg | ≤ 0.00002% |
| Cd | ≤ 0.0005% |
| Cr | ≤0.01% |
| Zn | ≤ 0.15% |
Specifications (Ferric Chloride Hexahydrate)
| Cov khoom | Txuj |
| Assay | ≥96% |
| Fe2+ | ≤ 0.15% |
| Dawb acid | ≤ 0.8% |
| Insoluble tshuaj | ≤ 1.0% |
Sau koj cov lus ntawm no thiab xa tuaj rau peb