1.Name: Aluminum sulfate
CAS No.: 10043-01-3
HS CODE: 28332200
Chemical formula: Al2(SO4)3
1)Properties: Including anhydrous and hydrous(18 crystal water) type. Usually, the crystal separated out from aqueous solution at the normal temperature is Al2(SO4) 3.18H 2 O; 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.
2)Uses: Solidifying agent(to purify grease and water) and stabilizer in pasteurization of albumin(including: Liquid or refrigerated whole egg, egg white or egg yolk), the maximum allowable use level(FAO/WHO. 1984) is 0.036%.
3)Standard: HG2225-2001
4)State: Flake or powder
5)Packing: 25/50kg/bag, 25MT/20'FCL
product specifications:
Items |
Specifications |
I Type:Low Ferrous /Low Iron |
IIType:Non-Ferrous /Iron-free |
First Class |
Qualified |
First Class |
Qualified |
AL3O2%≥ |
15.8 |
15.6 |
17 |
16 |
Ferrous(Fe )% ≤ |
0.5 |
0.7 |
0.005 |
0.001 |
Water Insolube % ≤ |
0.1 |
0.15 |
0.1 |
0.15 |
PH (1% aqueous solution) ≥ |
3.0 |
3.0 |
3.0 |
3.0 |
Arsenic(As) %≤ |
|
|
0.0005 |
0.0005 |
Heavy metal (Pb) %≤ |
|
|
0.002 |
0.002 |
2.Application:
Water treatment : It's used for purification of drinking water and wastewater treatment
paper industry : It helps in sizing of paper at neutral and alkaline pH, thus improving paper quality and sizing efficiency.
Textile Industry : It is used for color fixing in Naphthol based dyes for cotton fabri.
Other use: Leather tanning, lubricating compositions, fire retardants; decolorizing agent in petroleum,deodorizer; foodadditive; firming agent etc
3. Package:
50Kg 25Kg 1000Kg plastic bag with lined PE bag or according to customers' requirements.
4. Storage:
The product is liable to absorb moisture and clot due to long-term exposure.
It should be stored in a cool, shady and ventilative warehouse.