High-purity 31% white food grade polyaluminum chloride ensures exceptional water treatment for sensitive industries, offering superior clarity, minimal impurities, and compliance with stringent food and beverage safety standards.
CAS NO. | 1327-41-9 |
Color | White |
Grade | Food Grade |
Aluminum Oxide(AL2O3) content %≥ | 31% |
Shape | powder |
Basicity % | 40-60 |
Water insoluble content %≤ | 0.3 |
PH (1% aqueous solution) %≤ | 3.5-5.0 |
Iron (Fe)%≤ | 0.3 |
Heavy metal standards | GB15892-2020 |
Place of Origin | Henan, China |
Usage | Purifies water for food and beverage production |
Type | coagulant |
Odor | Odorless |
Corrosive: | Non-corrosive |
MF | [Al2(OH)nCl6-n]m |
EINECS No. | 215-477-2 |
Brand Name | Lvyuan |
Product name | Food grade 31% PAC |
Package | 25KGS/PVC with 2 inner layers |
Effective storage life | 12 month |
High-purity 31% food-grade white poly aluminium chloride (PAC) is an advanced coagulant widely applied across various industries due to its exceptional purity and effectiveness. Here are its primary application areas:
1. Drinking Water Treatment
White PAC is a preferred choice for potable water treatment due to its high purity and low impurity content. It effectively removes suspended solids, organic matter, and microorganisms, ensuring clean and safe drinking water.
2. Food Processing
In food production, white PAC is utilized to treat water used in processing and manufacturing, maintaining high hygiene standards. It is particularly effective in the beverage, brewery, and dairy industries.
3. Pharmaceutical Applications
Pharmaceutical facilities rely on white PAC for water purification processes that demand the highest purity standards, ensuring compliance with stringent health and safety regulations.
4. Cosmetics and Personal Care
The product is also used in water treatment processes for manufacturing cosmetics and personal care items, ensuring the water meets stringent quality requirements.
5. Paper and Pulp Industry
In the paper industry, white PAC enhances the quality of water used in manufacturing processes, leading to improved paper strength and appearance.
With its versatility, high effectiveness, and adherence to strict safety standards, 31% white PAC is an indispensable solution in industries requiring the highest water treatment quality.
Dissolve the solid PAC in the proportion of 5:100 in clean water, and the proportion of the reagent is adjusted according to the small test effect, and then a large amount of use.
Store in a dry, well-ventilated place, away from moisture and direct sunlight. Use proper protective equipment to avoid skin and eye contact.
Q1: What is White Poly Aluminium Chloride (White PAC), and how does it differ from regular PAC?
A1: White PAC is a high-purity polyaluminium chloride with low iron content, making it more suitable for high-standard water treatment applications.
Key differences from regular PAC:Higher purity:
White PAC has a higher Al₂O₃ content (≥30%) and contains very low iron and heavy metals.
Better solubility: Dissolves completely in water without residue.
Applications: Used in drinking water, cosmetics, food industry, and high-purity water treatment.
Q2:What are the advantages of White PAC in water treatment?
A2: White PAC offers several key benefits:
Highly effective in removing turbidity and organic matter.
Minimal heavy metal content, making it safe for food and drinking water applications.
Lower dosage required, reducing treatment costs.
Fast sedimentation and strong flocculation, leading to cleaner treated water.
Due to these advantages, White PAC is widely used in food-grade water treatment, pharmaceuticals, and high-end industrial water purification.
Q3: What industries use White PAC?
A3: White PAC is mainly used in high-purity and sensitive applications, including
Drinking water purification – Ensures clean and safe water.
Cosmetics and personal care products – Used in formulations where purity is critical.
Food processing – Helps purify water used in food production.
Pharmaceutical industry – Ensures compliance with strict water quality standards.
Electronics and semiconductor industries – Used for ultra-pure water treatment.
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