99% Industrial Grade Caustic Soda Flakes Sodium Hydroxide
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Product Highlights
- High Purity Grade: NaOH content reaches 99.01% with low impurities for superior performance.
- Versatile Industrial Applications: Widely used in chemical, metallurgical, textile, papermaking, and water treatment sectors.
- Stable Supply Chain: Annual capacity of 25,000 metric tons ensures consistent availability without shortages.
- Comprehensive Quality Control: Three-stage inspection process with COA provided for every batch.
- Flexible Packaging Options: Available in 25-kg bags, bulk bags, and customized English-language export packaging.
- Fast Lead Time: Delivery within 15 workdays for both peak and off-peak seasons.
- Full Customization Support: Offers full customization, minor customization, and flexible options based on samples or designs.
- Legitimate Manufacturer: Established in 2005 with hazardous chemicals production license and no middlemen.
Product Attributes
- Customization
- Available
- CAS No.
- 1310-73-2
- Formula
- Naoh
- Model NO.
- SX
- EINECS
- 215-185-5
- Classification
- Caustic Soda
- Appearance
- Flake
- Grade Standard
- Industrial Grade
- Solubleness
- Soluble Alkali
- Ionization Capacity
- Strong Alkali
- Quality
- Superior Grade
- Usage
- Industrial Alkali
- Un
- 1823
- HS Number
- 2815110000
- Hazard Label
- Corrosion Warning Label
- Transport Identify
- Dangerous Goods Transport Certificat
- Maritime Declares
- Full Dg Declaration Service Supported
- Transport Package
- 25kg Woven Bag
- Specification
- 25ton/20ft container
- Trademark
- SHENGXIN
- Origin
- China
- HS Code
- 2815110000
Product Images of 99% Industrial Grade Caustic Soda Flakes Sodium Hydroxide
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Product Description

2.Metallurgical Industry: Alumina Production, Metal Surface Treatment
3.Wastewater Treatment: pH Adjustment of Wastewater, Adjusting Water Alkalinity
4.Textile Printing and Dyeing: Mercerization of Cotton Fabrics
5.Paper Industry: Strong alkali breaks down the lignin in wood
6.Cleaning, Personal Care, and Consumer and Industrial Cleaning: Raw materials for industrial heavy-duty degreasers and drain cleaners; strong alkaline disinfectants and sterilants for livestock farms and slaughterhouses

2.Storage: Store in a cool, dry, well-ventilated warehouse; protect from moisture, rain, and sunlight; store separately from acids, oxidizing agents, and metal powders
PARAMETER | SPECIFICATION | TEST RESULTS |
NAOH % | ≥98.0 | 99.01 |
Na2CO3 % | ≤0.8 | 0.3 |
NaCl % | ≤0.05 | 0.03 |
Fe2O3 % | ≤0.008 | 0.004 |



2.Ample inventory and stable supply: Annual production capacity of 25,000 metric tons of caustic soda flakes; always in stock; customizable packaging options include 25-kg bags, bulk bags, and English-language packaging for export; no stock shortages or delivery delays during peak season.
3. Quality control is maintained throughout the entire process, and each batch is accompanied by a COA (Certificate of Analysis): We operate our own standardized laboratory equipped with a full suite of precision testing instruments. We conduct three-stage inspections—raw materials, production, and finished products—and issue a certificate of conformity with each shipment, ensuring transparent and traceable quality metrics.


Whether you place regular bulk orders, urgent replenishments, or long-term annual procurement contracts, our mature supply chain and inventory management system can fully match your demand, avoid out-of-stock disruptions to your business, and support reliable on-time delivery worldwide.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI2651003". Items marked "" are certified.
Company Profile
Qingzhou Shengxin Chemical
Company History
Established in 2005, Qingzhou Shengxin Chemical Co., Ltd. is a professional alkali chemical manufacturer based in Qingzhou Economic Development Zone, Shandong Province. With nearly 20 years of industry experience, the company focuses on the R&D, production and sales of caustic soda series products. Through continuous technological upgrading and standardized management, we have built stable production systems and a complete quality control system. Benefiting from superior industrial resources and convenient logistics conditions, the company maintains long-term, large-scale and stable supply capabilities.
Business Scope & Products
The company mainly produces and exports full-specification industrial sodium hydroxide, including solid, flake and liquid caustic soda, as well as titanium dioxide. Equipped with advanced ion-membrane intermittent cooking technology, our annual production capacity reaches 25, 000 tons. Available specifications cover 96%, 98%, 99% flake caustic soda and 48%, 50% liquid caustic soda. All products strictly comply with the national standard GB209-2018.
We own an independent standardized laboratory with precision testing equipment to implement full-process quality inspection and batch traceability, ensuring high purity and stable performance. Our products are widely used in metallurgy, sewage treatment, papermaking, textile printing and dyeing, chemical synthesis, coating and rubber industries. We support bulk industrial procurement and global export business, providing complete export documents and professional technical services.
Factory Scale & Qualifications
Covering an area of 11, 800 square meters with 1, 200 square meters of production and office space, our standardized factory is located in the core logistics hub of central Shandong. We obtained self-handling export inspection qualification in 2009 and the official Safety Production License in August 2021. The company has formed a professional 17-member management team responsible for safety control, quality testing, equipment maintenance and global sales, ensuring standardized and efficient operation.
Corporate Achievements & Honors
The company has maintained zero safety accidents and zero environmental violations for years. We have established long-term stable partnerships with many domestic state-owned enterprises with zero quality complaints and zero delivery delays. Our products are exported to South Korea, Japan, Indonesia and other regions worldwide, with mature cross-border trade and freight operation capabilities.
We have been awarded multiple official honors, including "Potential Enterprise of Gaoliu Town (2008)", "Advanced Enterprise of Gaoliu Town (2009)", and "Lixin Demonstration Unit of 11315 National Enterprise Credit Reference System (2014-2017)". With reliable quality, credible credit and professional after-sales service, we have become a trusted alkali chemical supplier in central Shandong.
Development Prospect
Adhering to the principle of market orientation, quality-based survival, technological innovation and integrity-driven development, the company is continuously upgrading production lines, optimizing safety and environmental facilities, and expanding raw material reserves to avoid supply shortages and price fluctuations. In the future, we will further stabilize domestic high-end customer resources, expand global market layout, and improve overall production efficiency and product stability. Committed to becoming a competitive, modern and internationally influential alkali chemical manufacturer, we will continue to provide cost-effective and reliable chemical products to global industrial clients and achieve win-win long-term cooperation.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Weifang, Shandong, China
-
Plant Area
- 3006.94 square meters
-
Number of Employees
- 17
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- LC, T/T
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 ton
-
Supply Chain Partners
- 5
Our Production Capability & Technical Expertise
-
Main Products
- Flake & Pearl NaOH
-
Production Lines
- 1
-
Production Machines
- Flake & Pearl NaOH line
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2007-01-30
-
Export Year
- 11 years
-
Main Markets
- Africa, East Asia(Japan/ South Korea), Domestic
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 3
-
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 level of NovaCaustic 99 Supreme?
- The product features a NaOH content of 99.01% with low impurities, ensuring high purity and stable alkalinity.
- What are the main applications of this product?
- It is used in the chemical, metallurgical, textile, papermaking, wastewater treatment, and daily chemical industries.
- What is the minimum order quantity?
- The minimum order quantity is 1 ton.
- What packaging options are available?
- We offer 25-kg bags, bulk bags, and customized English-language packaging for export.
- How long is the lead time for delivery?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Do you provide quality certificates?
- Yes, each batch is accompanied by a COA (Certificate of Analysis) after three-stage inspections.
- Is customization available for this product?
- Yes, we offer full customization, minor customization, and flexible options based on samples or designs.
- What are the payment terms?
- We accept LC and T/T as terms of payment.
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