Aluminium Sulfate
1.ChemicalandPhysicalProperties:
Productname:AluminiumSulphateorAluminumSulfate
Shape:FlakesorGranularorPowder.
EINECSNO.:233-135-0
CASNo.:10043-01-3
HS.Code:28332200
MolecularFormula:Al2(SO4)3
Appearance:Itiswhiteorgreyflake,particleormassivecrystallization.
Apttocakeaftermoistureabsorptionwhenlaidinairforalongtime.AlittlegreenbecauseofFe2+,yellowwhenFe2+isoxidedtoFe3+.Solubleinwatereasily,andwatersolutionisacid.
2.Specification:
Standard:HG/T2225-2001andHG/T2227-2004
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Items |
Specifications |
|||
|
IType:LowFerrous/LowIron |
IIType:Non-Ferrous/Iron-free |
|||
|
FirstClass |
Qualified |
FirstClass |
Qualified |
|
|
Al2O3%≥ |
15.8 |
15.6 |
17 |
16 |
|
Ferrous(Fe)%≤ |
0.5 |
0.7 |
0.005 |
0.01 |
|
WaterInsolube%≤ |
0.1 |
0.15 |
0.1 |
0.15 |
|
PH(1%aqueoussolution)≥ |
3.0 |
3.0 |
3.0 |
3.0 |
|
Arsenic(As)%≤ |
0.0005 |
0.0005 |
||
|
Heavymetal(Pb)%≤ |
0.002 |
0.002 |
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3.Applications:
Watereffluenttreatmentsystem
It'susedforpurificationofdrinkingwaterandwastewatertreatmentbysettlingofimpuritiesby
meansofprecipitationandflocculation.
PaperIndustry
IthelpsinsizingofpaperatneutralandalkalinepH,thusimprovingpaperquality(reducingspots
andholesandimprovingsheetformationandstrength)andsizingefficiency.
TextileIndustry
ItisusedforcolorfixinginNaphtholbaseddyesforcottonfabric.
OtherUses
Leathertanning,lubricatingcompositions,fireretardants;decolorizingagentinpetroleum,deodorizer;foodadditive;firmingagent;dyeingmordant;foamingagentinfirefightingfoams;fireproofingcloth;catalyst;pHcontrol;waterproofingconcrete;aluminumcompounds,zeolitesetc.
4.Package:
PackagingDetail:PP/PE50kg/bag;25kg/bag;Jumbobagoraccordingtocustomers'requirements.
20-25MTwillbeloadedinper20'FCLcontainer.
5.AttentionandStorage:
Theproductisliabletoabsorbmoistureandclotduetolong-termexposure,soshady,coolandventilatedenvironmentisneeded.
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