Polyaluminium Chloride PAC Yellow Powder, 30% Al2O3 Grade Enquiry for Wastewater Clarification 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
Yellow PAC powder for wastewater clarification needs a clear offered-grade specification before trial approval. This polyaluminium chloride is identified as a cationic coagulant/flocculant, while a 30% Al2O3 grade enquiry should be reconciled with the 28% and 30% composition entries.
Confirm the assay commitment for the actual PAC
Request current analysis and a clear content requirement for the material being offered rather than assuming a minimum from an unresolved grade description. Obtain the relevant impurity limits and measured basicity, since the Al2O3 value under the basicity heading does not establish that property.
- Confirm the product pH method and solution concentration behind the 3.5–5.0 entry.
- Describe the actual wastewater stream, treatment arrangement and acceptance targets.
- Agree representative jar tests and a clearly expressed dose basis before process use.
Judge clarification through actual water-specific results
A cationic powder classification does not determine the dose or guarantee a purification result for every water stream. Product-test pH also remains distinct from an influent operating window, so assess the confirmed grade against the actual treatment and downstream process requirements.
Match the offered material documents to the proposed role
Use current technical, composition and safety documents with the cool, dry and well-ventilated storage direction confirmed. A drinking-water role needs its own applicable grade and approval evidence rather than being established by a mixed industrial and drinking-water description.
This PAC comparison should therefore begin with a confirmed content specification and measured basicity. The representative water trials and agreed analytical endpoints should then establish whether the actual offered powder meets the clarification project.
