 |
 |
 |
[ Chinese name ] aluminium sulfate
[ English name ]
[ Molecular formula ] [ Al2 (SO4) 3 18H2O ]
[ Technical standard ] The product quality conforms to the national standard
|
|
|
|
|
|
| [ Product performance ] This product is easy for the white crystal to dissolve in the water, does not dissolve in is mellow, the watery solution assumes the acidity, the dehydrated temperature is 86.5 ℃, heats up to 250 ℃ loses the crystal water, the anhydrous aluminium sulfate heats up to 300 ℃ starts to decompose, 860 ℃ time resolves into r-AL2O3.SO2 and so on. The anhydrous substance has the pearly luster the white crystal. |
|
|
|
| [ Application scope ] This product mainly uses in living the tap water purification and the industrial sewage processing flocculant; Also may use in papermaking industry increase paper degree of hardness helping the medicinal preparation Coloring agent and defoamer and so on. |
| |
|
| Target name |
Superior grade |
A level |
Two levels |
| Outward appearance |
Colorless |
Light gray white |
Light gray yellow |
| Aluminum oxide (AL 2 O 3 ) % >= |
15.8 |
15.7 |
15.6 |
| Ferric oxide (Fe 2 O 3 ) % <= |
0.20 |
0.35 |
0.50 |
| The water is intolerant % <= |
0.05 |
0.10 |
0.15 |
| PH value (1% watery solution) |
3.0 |
3.0 |
3.0 |
| Arsenic (As) % <= |
0.0,005 |
0.0,005 |
0.0,005 |
| The heavy metal (counts by lead) % <= |
0.002 |
0.002 |
0.002 |
|
[ Storing method ] this product must preserve dryly in, is moisture-proof, evades hotly place, when storage and transportation prevented the virulent material pollution and being heated is affected with damp, is sure not to damage the packing.
[ Packing specification ] this product uses the non-toxic polyethylene plastic bag, in addition weaves the bag, each bag of net weights: 25KG.
|
|
|
 |
| |
| Telephone : |
0371-64123456 |
| Facsimile : |
0371-64123459 |
| ADDRESS: |
Henan Province gongyi city economic development zone |
|
|
 |
|
|
