CAS1305-62-0 Calcium Hydroxide Factory Price Industrial Grade Powder Hydrated Lime
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Product Highlights
- High Purity Grade: Ca(OH)2 content reaches 93.1% with low moisture and acid insoluble impurities.
- Strong Alkali Property: pH value of 12.65, effectively neutralizing acidic substances in wastewater.
- Customizable Packaging: Available in 25kg or 1000kg PP bags with customized services accepted.
- Free Sample Provision: Free samples are provided for quality verification before bulk orders.
- Versatile Industrial Use: Ideal for wastewater treatment, metallurgy, leather manufacturing, and paper industry.
- Long Shelf Life: Product maintains quality for over 12 months when stored properly.
- OEM/ODM Support: Customization from designs and samples available for specific client needs.
- Fast Lead Time: Average lead time within 15 workdays regardless of peak or off-peak season.
Product Attributes
- Customization
- Available
- CAS No.
- 1305-62-0
- Formula
- Ca(OH)2
- Model NO.
- JiuChong-Ca(OH)2
- EINECS
- 215-137-3
- Classification
- Calcium Hydroxide
- Appearance
- Powder
- Grade Standard
- Industrial Grade
- Solubleness
- Soluble Alkali
- Ionization Capacity
- Strong Alkali
- Quality
- First-Class
- Usage
- Industrial Alkali
- Haz/Non
- Non
- Sample
- Free Sample Provide
- Customizable Packaging
- Accpeted
- Colour
- White
- Solubility
- Insoluble in Water
- Density
- About 2.24G/Cm³
- pH
- 12.65
- Melting Point
- 580℃
- Acid-Base Property
- Strong Alkali
- Shelf Life
- >12 Months
- MOQ
- 25
- HS
- 2825200000
- Molecular Weight
- 74.09
- Boiling Point
- 2850 ℃
- Danger Symbol
- R41
- Transport Package
- PP Bags
- Specification
- 25kg, 1000kg
- Trademark
- N/M
- Origin
- China
- HS Code
- 2825909000
- Production Capacity
- 1.2 Million Mt
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Product Description
Properties: White powder, slightly soluble in water, its aqueous solution is alkaline, can make phenolphthalein red.
Production: It is prepared by the reaction of lime (CaO) and water, and the process is exothermic.
| ITEMS | Unit | RESULT |
| Ca(OH)2 | % | 93.1 |
| CaO | % | 73 |
| MgO | % | 0.92 |
| Acid Insoluble | % | 0.3 |
| CaCO3 | % | 1.3 |
| Moisture | % | 0.2 |
| Fe2O3 | % | Not detected |
| Appearance | White powder 325mesh | |
| CONCLUSION | All items are qualified | |
Used for acidic wastewater treatment, with its strong alkaline neutralization of acidic substances in wastewater, adjust the pH value of wastewater to the standard range, while making heavy metal ions form hydroxide precipitation and remove, effectively purify water quality, prevent environmental pollution, widely used in electroplating, chemical industry wastewater treatment process.
Metallurgical industry:
acting as a flux in non-ferrous metal smelting, reducing the melting point of ores, promoting the separation of metals and impurities, and improving the purity and recovery of metals.
Leather manufacturing:
Participating in the leather hair removal and tanning process, through the action of collagen in leather, loose hair roots, easy to remove hair operation, and in the tanning process to assist the formation of leather toughness and softness, improve leather quality and processing performance, is an indispensable chemical raw material for the leather industry.
Paper industry:
used to treat papermaking raw materials, react with impurities such as lignin in raw materials, dissolve or transform them, so as to promote the separation and purification of paper fibers, improve paper whiteness and strength, and optimize paper production process and product quality.
Packaging
25kg/1000kg,plastic woven bag with plastic bag inside,can provide customized services
Store in a dry,ventilated,cool place,away from direct sunlight.
Shipping

Shandong Jiuchong Chemical Company Limited was founded in 2016, which is located in Weifang City, Shandong Province, China. We have 228 square meters of office space. Now Jiuchong chemical is a large modern international chemical enterprise with more than 28 series. Since our establishment, the company has gradually established and improved a sound supply chain system, quality monitoring system and service system, ensuring products quality and service.
At the same time, relying on our own geographical location and resource advantages, our company is committed to the optimization of a variety of chemical supply chain, including magnesium chloride, sodium metabisulfite, sodium bicarbonate, calcium chloride, magnesium sulfate, polyaluminium chloride, aluminium sulfate, industrial salt, soda ash etc.
Our products are sold well in 288 domestic cities and more than 36 foreign countries. Now the company has won the praise and trust of domestic and foreign customers. Based on stable quality and output, good team service and staff efforts, we will continue to develop domestic and foreign markets.
Jiuchong chemical takes "integrity, innovation and development" as the concept, puts integrity in the priority position in serving customers, and guarantees high quality products and satisfactory cooperation for customers experience. Your satisfaction is our driving force. Quality is the soul of enterprise and that is what we have always done. In the future, Shandong Jiuchong Chemical Company Limited hopes to build a brilliant tomorrow with you!
Customer Communication


update 2026.9.28
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI2452005". Items marked "" are certified.
Company Profile
Shandong Jiuchong Chemical Co., Ltd. Was located in Weifang City, Shandong Province, China. Since 2010, we have served 278 customers from 58 countries and regions, winning their trust in terms of price, product quality, and delivery time.
We meet the demands of global industry and agriculture by providing high-quality and environmentally friendly chemicals, helping to improve the quality of life for the world's population. The mission of Jiuchong is to become the preferred supplier of chemical products for customers, create sustainable value for consumers and partners, and achieve the overall happiness of employees.
Jiuchong Chemical is a professional chemical company specializing in the production and sale of sulfates, carbonates, chlorides, water treatment chemicals and nitrogen fertilizers. It has 16 years of OEM production experience in China.
We mainly supply magnesium sulphate, with an annual production capacity of 80, 000 tons; As well as sodium bicarbonate, calcium chloride, magnesium chloride, water treatment chemicals and nitrogen fertilizer with production capacities of 100, 000 tons each per year. In addition, the range of products is always expending according to customers' needs.
The large-scale production of Jiuchong Chemical brings cost advantages. Our prices are usually 1% lower than the market price. All of our products have been certified by ISO/SGS. Meanwhile, we can ensure that most commonly packaged goods can be shipped within 15 days. Each salesperson in our service team has worked at Jiuchong Chemical for an average of over 4 years. Over the past 16 years, we have built a good trust relationship with our customers through dedication, integrity, and quality, and have established an efficient mechanism to respond to customer needs within 30 minutes.
Jiuchong Chemical is willing to assist you in breaking through market growth and provide you with reliable, reasonably priced high-quality products, which is especially important in today's market. Equally important is to have a partner there when your business needs to grow. Jiuchong Chemical is your best partner.
About Our Factory & Business Background
-
Business Type
- Trading Company
- Address
- Building 2, Zhengyang Road East, Shengcheng Street, Weifang, Shandong, China
-
Plant Area
- 220 square meters
-
Number of Employees
- 22
-
Registered Capital
- 3,000,000 RMB
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF, FCA, DDP, DAP
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port, Tianjin Port, Shanghai Port
-
Minimum Order Quantity
- 1 ton
-
Supply Chain Partners
- 80
Our Production Capability & Technical Expertise
-
Main Products
- Calcium Chloride, Magnesium Chloride, Baking Soda, Sodium Carbonate, Magnesium Sulphate, Ammonium Sulfate, Calcium Carbonate, Ferrous Sulfate, Magnesium Oxide
-
Customization Options
- Customization from Designs, Customization from Samples
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2016-12-07
- Export Year
- 2015-05-18
- Main Markets
- North America, South America, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 16
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the purity of the calcium hydroxide?
- The product contains 93.1% Ca(OH)2 and 73% CaO, meeting industrial grade standards with low impurities.
- Can the packaging be customized?
- Yes, we offer standard 25kg or 1000kg PP bags and accept customized packaging services upon request.
- What are the main applications of this product?
- It is widely used in wastewater treatment, metallurgy as a flux, leather tanning, and paper manufacturing.
- Is free sample available?
- Yes, we provide free samples for customers to test the product quality before placing an order.
- What is the minimum order quantity?
- The minimum order quantity is 1 ton, with a standard MOQ of 25 units for smaller trials.
- How long is the shelf life?
- The product has a shelf life of over 12 months if stored in a dry, ventilated, and cool environment.
- Do you offer OEM and ODM services?
- Yes, we provide OEM and ODM services, including customization from designs and samples.
- What are the payment terms?
- We accept LC, T/T, PayPal, Western Union, and small-amount payments as per international commercial terms.
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Product Groups
- Magnesium sulfate
- Ammonium sulphate
- Carbonate(Baking soda/Soda ash/Calcium carbonate)
- Sulphate(Sodium sulfate &Aluminium/Iron/Calcium sulfate)
- Fertilizer(NPK/MAP/DAP/Urea/Ammonium chloride/Zinc sulfate)
- Calcium chloride
- Magnesium chloride
- Oxide(Magnesium oxide/Silicon dioxide/Zinc oxide/Alum oxide)
- Salt Sodium Chloride(Water soften salt/ Sea/Refined salt)
- Polymer(PAC& PFS& STPP& PAM&CSM)
- Sodium salt (TSP/Sodium silicate)
- SLES Sodium laureth sulfate
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