Dear Procurement Manager,
My name is Paula Wang, and I represent Tianjin Zhongying Chemical Co., Ltd., a China-based manufacturer and exporter of caustic soda in both pearl and flake forms. We supply NaOH 98%, 98.5%, and 99% purity to customers in Southeast Asia, Africa, South America, and other international markets.
I am reaching out to introduce our factory and explore whether we can support your caustic soda sourcing requirements.
Why Choose Tianjin Zhongying?
Direct factory supply — we are a manufacturer and exporter, not a trading intermediary.
Two forms available — caustic soda pearls and caustic soda flakes.
Multiple purity grades — 98%, 98.5%, and 99% NaOH.
Export-ready documentation — COA, MSDS, and third-party inspection such as SGS can be provided.
Competitive pricing — FOB, CFR, and CIF quotations available.
Stable supply — reliable production capacity for bulk and long-term orders.
Product Specifications
| Specification | Caustic Soda Pearls | Caustic Soda Flakes |
|---|---|---|
| NaOH Purity | 98%–99% | 98%–99% |
| Appearance | White spherical pearls, 1–3 mm | White flakes |
| Na₂CO₃ | ≤ 0.5% | ≤ 0.5% |
| NaCl | ≤ 0.03% | ≤ 0.03% |
| Fe₂O₃ | ≤ 0.005% | ≤ 0.005% |
| Packaging | 25 kg PP/PE bags, 1 MT jumbo bags | 25 kg PP/PE bags, 1 MT jumbo bags |
Caustic soda pearls are known for low dust generation, excellent flowability, and longer shelf life, making them ideal for automated dosing and safer handling.
Caustic soda flakes are widely used for fast dissolution and cost-effective performance in many industrial processes.
Main Applications
Our caustic soda is widely used in:
Soap and detergent production
Water treatment and pH adjustment
Alumina refining
Pulp and paper processing
Textile mercerization
Dyes and chemical processing
Petroleum refining and other industrial applications
Let’s Discuss Your Requirements
If you are sourcing caustic soda pearls or flakes, I would be glad to send you a full specification sheet, COA sample, and quotation based on your target quantity and destination port.
Please reply with:
Product form: Pearls or Flakes
Purity grade: 98%, 98.5%, or 99%
Quantity required
Destination port
I will respond within 24 hours.
If you are not the person responsible for chemical purchasing, please kindly forward this email to your procurement department.
Contact Information