Powered by Made-in-China.com
Biodegradable Polyaspartic Acid (PASP) - Eco-Friendly Water Treatment Chemical
US$3,000.00-8,000.00
1 Ton
Sample price:US$75.00/kg.Request sample
Product profile
Customization
AvailableCAS No.
181828-06-8Formula
C4h6no4Model NO.
PASPEnvironmental Protection
YesCertification
ISOColor
WhiteAppearance
White Powder or LiquidType
Water TreatmentUsage
Petroleum, Water TreatmentOther Names
Sodium of Polyaspartic AcidShelf Life
24 MonthsSample
YesPolicy Compliance
Phosphorus-Free and Biodegradable, Meets Global "ZTransport Package
25kg/Drum or 25kg BagsSpecification
99%Trademark
WENXUOrigin
Shandong, ChinaHS Code
39139000Key features
Biodegradable & Eco-Friendly: Phosphorus-free and biodegradable, meeting global environmental standards.
Superior Scale Prevention: Outperforms phosphorus-containing agents by changing calcium salt crystal structure.
Versatile Application: Used in cooling water, boilers, RO, oilfields, and seawater desalination.
Strong Chelating Ability: Chelates calcium, magnesium, copper, and iron ions effectively.
Synergistic Effect: Combines with PBTCA for enhanced performance in water treatment.
High Hardness Tolerance: Performs well in systems with high hardness, alkalinity, and pH.
Fast Delivery: Peak and off-peak season lead time within 15 workdays.
ISO Certified: Product meets ISO certification standards for quality assurance.
Company profile

Business Type: Manufacturer/FactoryExport Year: 2015-10-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤8.23hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CPT
AI-Powered supplier vetting
SummaryYantai Wenxu is identified as a China-based manufacturer/factory established in 2003, with chemical production, research and development, and sales integrated within the business. Its stated product portfolio includes aluminum sulfate, alum, polyaluminium chloride, calcium hydroxide, water-treatment chemicals, and related products. Evidence indicates substantial production capacity, including stated annual output of 150,000 tons overall, 30,000 tons for aluminum sulfate-series products, and 20,000 tons each for polyaluminium chloride and calcium hydroxide. The supplier reports multiple ISO-related certifications, GMP, and environmental-management credentials, as well as relevant production and hygiene-license approvals. It has exported since 2015 and reports that exports account for 51%–70% of sales. Innovation and sustainability activities are described, but evidence for after-sales service, customization, financial credibility, and specific customer cases is insufficient.
Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and is described as an integrated chemical enterprise covering production, research and development, and sales. Its stated founding year is 2003, supporting an established operating history.
CertificationsThe supplier reports ISO 9000, ISO 14001, ISO 9001, ISO 14000, GMP, and ISO 14064 certifications, plus ISO 9000:2008 quality-management certification, a national industrial product production license, and a Shandong drinking-water sanitation safety product hygiene approval. These are explicit indicators of quality, environmental, manufacturing, and product-compliance systems.
R&D capabilityThe supplier describes technology development, innovative solutions, research and development integration, green-chemistry efforts, and sustainability-oriented environmental and safety management. It also reports 11–20 years of total R&D-engineer experience, providing explicit support for innovation capability, although no quantified R&D investment or independently verified innovation results are provided.
Production capacityThe supplier offers a broad chemical product range and reports annual output of 150,000 tons overall, including 30,000 tons for aluminum sulfate-series products and 20,000 tons each for polyaluminium chloride and calcium hydroxide. It also reports 6–10 quality-control staff and factory facilities in Yantai, supporting substantial production and quality-control capacity.
Product Q&A
Q:Is this product biodegradable?
A:
Yes, it is phosphorus-free and biodegradable, meeting global environmental compliance.
Q:What are the available forms of PASP?
A:
It is available as a yellow to reddish-brown liquid or a yellow to brown powder.
Q:What is the shelf life of the product?
A:
The shelf life is 24 months.
Q:Can I get a sample before bulk order?
A:
Yes, samples are available upon request.
Q:What are the main application fields?
A:
It is used in industrial cooling water, boilers, reverse osmosis, oilfields, and papermaking.
Send Inquiry
*To:
Yantai Wenxu Industrial Co., Ltd.
Yantai Wenxu Industrial Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Acrylic Acid-Hydroxypropyl Acrylate Copolymer Water Treatment Chemicals
US$800.00
1 Ton(MOQ)
Biocides Cmit/Mit 1.5% (Isothiazolone) for Water Treatment/Paper Chemicals CAS No 26172-55-4/2682-20-4
US$1,400.00-1,500.00
1 Ton(MOQ)
Penetrant Jfc-E Organic Chemicals Fatty Alcohol Polyoxyethylene Ether
US$1.00
1 Piece(MOQ)
Chitosan Lactate Hygiene Materials Marine Extract Natural Chemical
US$1.00
1 Piece(MOQ)
Hair Chemicals Agents Oil to Make Hair Smooth and Soft Hair Repair Solution
US$5.78-11.42
50 kg(MOQ)
Marine Extract Hydroxypropyl Chitosan CAS No. 84069-44-3 Cosmetics Chemical
US$1.00
1 Piece(MOQ)
Succinic Acid Fermentation Product Organic Chemicals CAS No 110-15-6 C4h6o4
US$1.00
1 Piece(MOQ)
Biosolution for Septic Tank Waste Disposal Treatment Organic Chemical Maintenance
US$2.00-9.00
1 kg(MOQ)
Nano Liquid Ceramic Coating Glass Sio2 Chemical for Cleaning Tiles Marble Tile Polish Chemical
US$350.00-3,000.00
1 Ton(MOQ)
Premium Barrier Coating Chemical for Paper & Packaging Oil & Grease Resistance
US$500.00-1,600.00
10 Tons(MOQ)
Sublimation Paper Powder Coating Chemical Used in Paper Mill
US$2.20
100 kg(MOQ)
Fire Safety Chemical Additive for Superior Flame Resistance
US$3.95-4.30
500 kg(MOQ)
Food Contact Grade Barrier Paper Coating Chemicals for Paper Cup
US$2,220.00-2,380.00
1 Ton(MOQ)


















