Polyaluminium Chloride PAC 30% Al2O3 Grade Enquiry for Water Clarification and Sludge Assessment Trials
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ColorYellowPhysical formPowder
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CAS No.1327-41-9Purity28%-30%
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pH Value3.5-5.0Adsorbent VarietyOther
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EINECS No.215-477-2Molecular Formula[Al2(OH)nCl6-n]m
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StatePowderWater Treatment ScenarioWastewater Treatment
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Product TypeFlocculant / CoagulantDosage5-30 mg/L
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Effective Concentration (%)28%-30%Ionic TypeCATIONIC
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Product NamePolyaluminium Chloride (PAC)TypeWater Treatment Chemical
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AppearanceYellow Powder, Light Yellow PowderActive Ingredient ContentAl2O3 28% / 30%
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Grade StandardIndustrial Grade Drinking Water GradeBasicityAl2O3 ≥28% / ≥30%
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ApplicationWater Treatment,Wastewater Treatment,Drinking Water PurificationPacking25kg Bag / 1000kg Jumbo Bag
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SampleAvailableStorageStore in Cool, Dry and Well-Ventilated Place
Clarification and sludge assessment require defined measurements for the actual water and treatment process. This polyaluminium chloride, or PAC, is a cationic yellow to light-yellow powder, with a 30% Al2O3 grade enquiry that should be reconciled with the offered product's analysis.
Define the clarification and sludge comparison
State the influent characteristics, treatment arrangement and the endpoints used to judge the trial. A sludge-reduction description needs a clear reference and measured process result; it should not be assumed from the PAC name, ionic classification or content designation.
- Confirm the actual offered Al2O3 grade against the 28% and 30% composition entries.
- Request the measured basicity and impurity criteria for that specific material.
- Agree representative water-test conditions, analytical methods and the dose basis before plant application.
Use product pH on its actual analytical basis
The reported pH is 3.5–5.0, with the solution concentration and measurement conditions still to confirm. It is a product-test descriptor rather than an established influent operating window, and an Al2O3 entry under basicity should not replace an actual basicity measurement.
Verify the offered PAC documents and application scope
Obtain current technical, analysis and safety information, together with any applicable ISO certification and its actual scope. Confirm the cool, dry and well-ventilated storage direction and require separate applicable grade and approval evidence before a drinking-water application.
For this clarification and sludge enquiry, compare the confirmed powder grade through representative water tests and the relevant process acceptance criteria. Let measured results establish the proposed treatment outcome and any sludge comparison, without a universal reduction or dosing promise.
