Where are the shipping ports located?

We ship from Qingdao, Shanghai, and Ningbo ports.

What are the main applications of this chemical?

It is widely used in water treatment, adjusting soil acidity, and making bleaching power.

What is the physical appearance of the product?

It appears as a white powder and is slightly soluble in water.

Wholesale Lime Powder Calcium Hydroxide Ca (OH) 2 90%-95% for Wastewater Treatment

Name: Wholesale Lime Powder Calcium Hydroxide Ca (OH) 2 90%-95% for Wastewater Treatment
Brand: Yantai Wenxu Industrial Co., Ltd.
SKU: 1988767965

Shandong, ChinaYantai Wenxu Industrial Co., Ltd.

US$100.00-200.00

18 Tons

Sample price:US$75.00/kg.Request sample

Product profile

Customization

Available

CAS No.

1305-62-0

Formula

Ca(Oh)2

Model NO.

Ca(OH)2

EINECS

215-137-3

Classification

Calcium Hydroxide

Appearance

White Powder

Grade Standard

Industrial Grade

Solubleness

Slightly Soluble Alkali

Ionization Capacity

Strong Alkali

Quality

Superior Grade

Usage

Dietary Alkali, Industrial Alkali

Acid-Base Property

Acidic Surface Disposal Agent

Environmental Protection

Yes

Color

White

Type

Sewage Treatment Chemicals

Certification

ISO, SGS, COA, MSDS

Raw Material

Limestone

Application

Water Treatment

Shape

Powder

Purity

Min 92%

Loading Capacity

18mt/20FCL,28mt/40hc

Transport Package

50kg/25kg/1000kg Plastic Lined Top-Grade Woven Bag

Specification

200mesh, 325mesh

Trademark

WENXU

Origin

Shandong, China

Production Capacity

50000 Tons/Year

Key features

High Purity Grade: Minimum purity of 92% with Ca(OH)2 content ranging from 95.0% to 100.5%.

Food Grade Quality: Superior grade product suitable for dietary alkali and industrial applications.

Comprehensive Certifications: Certified by ISO, SGS, COA, and MSDS for quality assurance.

Versatile Applications: Used in water treatment, soil acidity adjustment, and bleaching power production.

Fast Delivery: Lead time within 15 working days for both peak and off-peak seasons.

Global Export Capability: Exported to 57 countries across Europe, Australia, America, and South Africa.

Flexible Payment Terms: Accepts LC, T/T, Western Union, and small-amount payments.

Multiple Shipping Options: Available via FOB, EXW, CFR, CIF, and CPT from Qingdao, Shanghai, or Ningbo.

Company profile

Yantai Wenxu Industrial Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2015-10-01Nearest Port: Qingdao, Shanghai, NingboAverage Response Time: ≤6.00hTerms 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.