Shandong Ecolink Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of white polyaluminium chloride high purity in China, featured by quality products and good service. If you're going to wholesale high quality white polyaluminium chloride high purity, welcome to get more information from our factory.
Product Introduction

This product is white PAC high purity (also known as: high-purity polyaluminum chloride, white polyaluminum chloride, white PAC), specially developed for customers with higher requirements for water treatment stability and safety.
Compared with ordinary PAC, this high-purity polyaluminum chloride significantly reduces impurities and insoluble matter through raw material upgrading and process optimization. While ensuring flocculation efficiency, it reduces system fluctuations and after-sales problems.
👉 If you are looking for a more stable white PAC high-purity water treatment chemical, this product is more suitable for mid-to-high-end projects and long-term supply cooperation.
Product Overview
White PAC high purity uses food-grade aluminum hydroxide and high-purity synthetic hydrochloric acid as raw materials, and is produced using spray drying + purification decolorization + precise polymerization control processes.
Raw materials: food-grade raw materials, no use of waste acid, slag, recycled materials, or industrial by-products
Process: spray drying + activated carbon decolorization + magnetic iron removal + precise polymerization control
Standard: complies with GB 15892-2020 "Polyaluminum Chloride for Drinking Water", and can meet NSF/export requirements
Appearance: pure white powder, solution is clear and transparent after dissolution, with no visible impurities
Content: Alâ‚‚O₃ ≥ 30.0%
As high-purity white PAC specially for water plants, we have stably supplied many large water plants and export traders, especially suitable for upgrading and replacement scenarios of high-purity white PAC for domestic drinking water treatment.

Product Parameter (specification)
|
Item |
Specification |
|
Product Name |
Polyaluminum Chloride (Food-grade white) |
|
Appearance |
White powder |
|
Al₂O₃ Content |
≥ 30.0% |
|
Basicity |
40–70% |
|
pH (1% aqueous solution) |
3.5–5.0 |
|
Water Insoluble Matter |
≤ 0.08% |
|
Arsenic (As) |
≤ 0.0001% |
|
Lead (Pb) |
≤ 0.0005% |
|
Cadmium (Cd) |
≤ 0.0001% |
|
Mercury (Hg) |
≤ 0.00001% |
|
Iron (Fe) |
≤ 0.02% |
|
Chromium (Cr) |
≤ 0.0005% |
|
Packaging |
25kg/bag, jumbo bag, customizable |
|
Shelf Life |
24 months (dry and cool place) |
Product Advantages
|
Structure / Process |
Resulting Performance |
Your Actual Business Benefits |
|
30% high content + high-purity raw materials |
Dosage reduced by 15–20% compared with 28% products |
Customer annual chemical cost significantly reduced, higher repurchase rate |
|
Spray drying + decolorization and iron removal |
Pure white, fast dissolution, clear solution |
No yellowing of effluent, plant managers and technicians are satisfied |
|
Full-process heavy metal control |
Arsenic, lead, cadmium, mercury far below national limits |
Annual hygiene license inspection passed at once, no rejection in export |
|
Batch sample retention + full inspection + process control |
Performance fluctuation of each batch ≤ 3% |
Plant technicians do not need repeated parameter adjustment, saving labor and time |
|
No waste acid / slag / recycled materials added |
No organic pollution, no odor, no residue |
Drinking water taste unaffected, end users assured |

Customers who choose high-purity white polyaluminum chloride water treatment agents care most about long-term stability and hygiene safety - each batch of our spray-dried white high-purity PAC is provided with COA and retained samples for verification, ensuring consistent quality of drinking water-grade high-purity white flocculants. You are not buying a bag of chemicals, you are buying "insurance for the year-round stable operation of the water plant".
Solutions
|
End Customer Type |
Recommendation |
Business Reason |
|
Municipal water plants |
Replace ordinary PAC or low-content products, reduce dosage by 15–25% |
Annual chemical cost reduced, more stable effluent turbidity, better performance for plant managers |
|
Township / rural drinking water stations |
White PAC high purity, simple dosing, low equipment requirements |
Stable compliance even with fewer maintenance personnel |
|
Bottled / barreled water plants |
White + high purity, does not affect taste and appearance |
Brand image is the lifeline |
|
Export drinking water projects (Europe/America/Southeast Asia) |
Full set of COA, MSDS, can support NSF testing |
Smooth customs clearance, no rejection |
|
High-end water purification projects |
Use with high-purity PAM, effluent turbidity < 0.2 NTU |
Pass acceptance at once, more repeat customers |
|
Pharmaceutical / electronics ultrapure water pretreatment |
High purity, low impurities, protects RO membranes |
Extend equipment life, reduce maintenance costs |
Recommended to sell together:
White PAC high purity + high-purity anionic PAM
Trial kit (5kg small package + dosing guidance card + turbidity comparison test kit)
Long-term cooperation: set safety stock, lock price, batch, and color standards
As high-purity white PAC for water plants, we have helped customers achieve lower dosage and more stable effluent turbidity in multiple large water plant replacement projects. This high-purity white PAC for drinking water treatment is especially suitable for scenarios with strict effluent quality requirements.

Buyer Concern Response Table
|
Concern |
Our Response |
|
White consistency |
Batch color difference controllable (ΔE ≤ 1), color difference test report available |
|
Heavy metal risk |
Each batch tested for As, Pb, Cd, Hg, Cr, far below GB 15892 limits |
|
Content authenticity |
Each batch tested for Alâ‚‚O₃, ensuring ≥30%, third-party reinspection available |
|
Quality consistency |
Each batch COA, each batch retained for 12 months, traceable to production date and shift |
|
Supply stability |
Monthly capacity X tons, raw materials stocked year-round, no supply interruption, no formula change |
|
Minimum order quantity |
Starting from 1 ton, samples available (refunded with bulk order after payment) |
|
Cost & benefits |
Unit price higher than ordinary PAC, but lower dosage + access to high-end market = higher overall profit |
|
After-sales handling |
24h response to quality issues, resolved within 7 days based on retained samples + on-site video |
|
Certifications |
GB 15892-2020, ISO 9001, SGS, NSF testing supported |
Buyers who choose high-purity white polyaluminum chloride water treatment agents usually have extremely high quality requirements. We have established stricter internal control standards specifically for spray-dried white high-purity PAC to ensure every batch of drinking water-grade high-purity white flocculants can withstand inspection.
Product Process / Technical Strength
Core process:
Food-grade raw materials → high-purity hydrochloric acid reaction → precise polymerization control → activated carbon decolorization → spray drying → magnetic iron removal → vibration screening → automatic packaging → batch sample retention
Where we are stronger than competitors:
|
Process |
Our Practice |
Common Industry Practice |
|
Raw materials |
Food-grade aluminum hydroxide + high-purity synthetic hydrochloric acid |
Industrial-grade raw materials or recycled materials |
|
Reaction control |
Fully automatic temperature and pressure control, accuracy ±0.5°C |
Manual operation, large batch fluctuations |
|
Decolorization |
Activated carbon decolorization + filtration |
No decolorization or simple sedimentation |
|
Drying |
Spray drying tower + anti-wall sticking design |
Drum drying or ordinary spray drying |
|
Impurity removal |
Magnetic iron removal + vibration screening |
No iron removal process |
|
Testing |
Raw materials + process + finished products fully tested, sampling every 2 hours |
Only finished products tested or irregular sampling |
|
Sample retention |
Each batch retained for 12 months |
No retention or short-term retention |
We have designed an independent production line specifically for high-purity white PAC for drinking water treatment to avoid cross-contamination with industrial-grade products. The production of high-purity white PAC for water plants uses stainless steel equipment and food-grade pipelines throughout the entire process.
Frequently Asked Questions (FAQ)
Q1: What is the difference between high-purity white PAC and ordinary white PAC?
A: High-purity white PAC has Alâ‚‚O₃ content ≥30% (ordinary white PAC is about 29%), lower impurities, stronger batch consistency, and stricter heavy metal control. Simply put: high purity = more stable + lower dosage + safer.
Q2: Will it affect the taste and odor of water?
A: No. White high-purity polyaluminum chloride uses food-grade raw materials, is odorless, and leaves no residue after treatment. It has been used in many bottled water plants and high-end drinking water projects.
Q3: How long can it be used? What should be noted in storage?
A: 24 months under sealed and dry conditions. White color does not fade and does not deteriorate. Avoid moisture, direct sunlight, and mixing with acids and alkalis.
Q4: Can basicity and packaging be customized?
A: Yes. Different water qualities require different basicity (adjustable within 40–70%). Packaging can be customized (25kg, jumbo bag, or as required), and labels can print your brand or neutral packaging.
Q5: What certifications are available?
A: Complies with GB 15892-2020 "Polyaluminum Chloride for Drinking Water", and can support SGS, NSF, and FDA testing.
Q6: What is the MOQ? How long is the delivery time?
A: MOQ 1 ton. Normal 7–10 days, urgent orders can be coordinated within 3–5 days.
Q7: What if batch performance differs?
A: We retain samples for each batch for 12 months. Based on retained samples, reinspection can be conducted. If it is confirmed to be our issue, returns, replacements, or compensation are supported.
Q8: How much more expensive is it than ordinary PAC?
A: Unit price is 15–25% higher, but dosage is 15–20% lower + access to high-end markets + high customer repurchase rate, resulting in higher overall profit.
Regarding the service life of high-purity white flocculants for drinking water, actual cases show that under proper storage conditions, spray-dried white high-purity PAC can have a shelf life of more than 24 months. The dissolution speed of high-purity white polyaluminum chloride water treatment agents is usually 3–5 minutes (5% solution).
Our Considerate Services

Technical support: Provide full-process technical services including water quality analysis, product selection, lab testing, pilot testing, and on-site debugging
Sample service: Provide free samples and assist customers in laboratory testing to determine the optimal product model and dosage
Customized production: Customize parameters such as molecular weight and ionicity according to customer water quality characteristics and process requirements
After-sales guarantee: Provide on-site technical guidance, track usage effects, and respond promptly to customer needs
Stable supply: Large-scale production with sufficient inventory ensures timely and stable supply
We provide year-round technical support for customers using high-purity white PAC for water plants, ensuring stable operation under different seasons and raw water conditions. The dosing scheme of high-purity white polyaluminum chloride water treatment agents can be customized free of charge according to customer water quality.

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