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Specifications
Aluminum Sulfate
Appearance: White flake or block or granule or powder
Molecular Formula: Al2(SO4)3
Purity: Al2O3 15.8%/17%
[Features]
Including anhydrous and hydrous(18 crystal water) type. Usually, the crystal separated out from aqueous solution at the normal temperature is Al2(SO)3.18H2O; When weathering, the average molecular structure is Al2(SO4)3.14H2O, may appear white powdery, with bright flake or crystalline flakelet, odorless, to change the taste from sweetness to slight astringency.
[Technical Indicators]
According to the national standard HG2225-2001.
[Application]
1. Widely used in paper making, water purification.
2. Widely used as mordant, tanning agents, pharmaceuticals astringent, wood preservatives, foam fire extinguishing agent, etc.
[ Packing & Storage]
25 Kg kraft paper bag with inner plastic woven bag. Or according to your request. The product is liable to absorb moisture and clot due to long-term exposure, so shady, cool and ventilated environment is needed.
|
Index |
15.8% (Iron) |
17% (Ironless) |
|
Appearence |
white flake or block or granule or powder |
|
Molecular Formula |
AL2(SO4)3 |
|
Al2O3 % ≥ |
15.8 |
17 |
|
Iron (Fe) % ≤ |
0.50 |
0.005 |
|
Water insoluble matter % ≤ |
0.15 |
0.15 |
|
PH value 1% aqueous solution ≥ |
3.0 |
3.0 |
|
Heavy metals as Pb % ≤ |
0.002 |
0.002 |
|
Arsenic(AS) % ≤ |
0.0005 |
0.0005 |
|
Granularity ≥ |
___ |
15 |
|
The above mentioned chemical product has no poison, no pollution, and no cauterization. |