Â
According to the latest Chinese Chemical Standards HG/T2225-2018 II, we produce aluminum sulfate with its Al2O3 content 15.8% and Fe content 0.5%, which can be widely used in industrial wastewater treatment, This standard also specifies the classification, requirements, test methods, inspection rules, signs, labels, packaging, transportation, storage of 15.8% aluminum sulfate for industrial use.
Â
15.8% aluminum sulfate is made from high quality of bauxite and sulfuric acid, firstly we smash bauxite into powder type by Raymond mill, and then mix it with liquid sulfuric acid and water to react, after strict production process like sedimentation, neutralization reaction etc. we produce 15.8 aluminum sulfate in flake type, And we can also do a secondary processing to smash the flake type into powder type according to customers requirement, different particle size but same 15.8% content, and powder type aluminium sulfate is more easily dissolve in water and more efficient.
Â
Product: Aluminium Sulphate 15.8%
Molecular formula: Al2(SO4)3.XH2O
Molecular weight: 666.44
CAS NO.: 10043-01-3
HS CODE:2833220000
Character:
1) Soluble in water
2) Insoluble in alcohol
3) Stable chemical character, non hazardous
4) Appearance: white and grayish flake, granule or powder
Â
ITEM |
SPECIFICATION |
RESULT |
Average Size Of Flakes, max |
0-25mm |
Conformed |
Aluminum oxide Al2O3 %, min |
15.80 |
15.90 |
Iron (Fe) content %, max |
0.50 |
0.35 |
Water insoluble matter %, max |
0.10 |
0.06 |
PH value 1% aqueous solution, min |
3.0 |
3.10 |
As %, max |
0.0005 |
0.00004 |
Heavy metals as Pb %, max |
0.002 |
NONE DETECTED |
Color |
Gray& buff |
Conformed |
Packing:25kg,50kgs or 1000kg/ bag, in lined with plastic bag, outer woven bag |
Â
ITEM |
SPECIFICATION |
RESULT |
Average Size Of Flakes, max |
0-3mm |
Conformed |
Aluminum oxide Al2O3 %, min |
15.80 |
15.90 |
Iron (Fe) content %, max |
0.50 |
0.35 |
Water insoluble matter %, max |
0.10 |
0.06 |
PH value 1% aqueous solution, min |
3.0 |
3.10 |
As %, max |
0.0005 |
0.00004 |
Heavy metals as Pb %, max |
0.002 |
NONE DETECTED |
Color |
Gray& buff |
Conformed |
Packing:25kg,50kgs or 1000kg/ bag, in lined with plastic bag, outer woven bag |
http://www.alumsulphate.com/