Caustic Soda Pearls Supplier — NaOH 99% for Bulk Export from UAE & Turkey

- Request Export Quote
- Caustic Soda Pearls for Export & Bulk Buyers
- What Are Caustic Soda Pearls?
- Caustic Soda Pearls Specifications & COA Parameters
- Three Grades of Caustic Soda Pearls
- Caustic Soda Pearls Packaging
- Buying Caustic Soda Pearls — Trade Terms for Importers
- Caustic Soda Pearls vs Flakes vs Liquid
- Industries That Buy Caustic Soda Pearls
- Caustic Soda Pearls Technical Data Sheet
- Dangerous Goods Classification & Safe Handling
- Caustic Soda Pearls Price & Quotation
- Caustic Soda Pearls — Buyer FAQ
- Related Products & Guides
- Order Caustic Soda Pearls in Bulk
Caustic Soda Pearls (NaOH 99%) — Bulk Export Supplier from UAE & Turkey
Caustic soda pearls are high-purity sodium hydroxide (NaOH ≥99%) in uniform white spherical granules — supplied for bulk export in 25 kg PP/PE bags and 1,000 kg jumbo bags, with per-lot COA, MSDS and SGS/BV inspection. We load FOB from Jebel Ali (UAE) and Mersin (Turkey), MOQ one 20' container, with a firm FOB or CIF quote in 24 hours.
Packing: 25 kg PP/PE bags · 1,000 kg jumbo bags · palletized
Loading Ports: Jebel Ali (Dubai, UAE) · Mersin (Turkey)
Incoterms: FOB · CFR · CIF | MOQ: 20 MT (1 × 20' FCL)
Request Export Quote
Send your quantity, destination port and grade. We respond within 24 hours with a firm FOB or CIF quote, COA and shipping schedule.
WhatsApp — Get Quote Now ✉ info@causticsodaco.comCaustic Soda Pearls for Export & Bulk Buyers
A reliable supply of caustic soda pearls is about more than purity — it is about documentation, packaging integrity and on-time loading. Here is what distributors and industrial importers get with every order.
Verified ≥99% Purity
Lot-by-lot lab testing for NaOH assay, carbonate, chloride and iron. COA issued per lot with retained samples for traceability.
Moisture-Proof Packing
25 kg laminated PP/PE bags and 1,000 kg jumbo bags, sealed against humidity and CO₂ to prevent caking in transit.
Two Loading Origins
FOB Jebel Ali (UAE) for East Africa & South Asia, FOB Mersin (Turkey) for West Africa & the Mediterranean.
Full Export Docs
COA, MSDS, Certificate of Origin, B/L and Packing List provided. SGS/BV third-party inspection on request.
What Are Caustic Soda Pearls?
Because the pearl shape is consistent, caustic soda pearls dose more precisely than flakes and avoid the bridging and localized overheating that flakes can cause during dissolution. For an importer or distributor, that consistency means fewer handling complaints, cleaner end-products, and simpler warehouse storage — the spherical granules stay free-flowing as long as the bags remain sealed and dry.
Caustic Soda Pearls Specifications & COA Parameters
Standard quality parameters for industrial-grade and food-grade caustic soda pearls. A per-lot Certificate of Analysis (COA) accompanies every shipment.
| Parameter | Industrial Grade | Food Grade (E524) | Unit |
|---|---|---|---|
| NaOH Content | ≥ 99.0 | ≥ 99.0 | % |
| Sodium Carbonate (Na₂CO₃) | ≤ 0.5 | ≤ 0.3 | % |
| Sodium Chloride (NaCl) | ≤ 0.03 | ≤ 0.02 | % |
| Iron (as Fe₂O₃) | ≤ 0.005 (≤ 50 ppm) | ≤ 0.002 (≤ 20 ppm) | % |
| Heavy Metals (as Pb) | ≤ 0.001 | ≤ 0.001 | % |
| Appearance | White spherical pearls | White spherical pearls | — |
| Pearl Size | 0.8 – 1.2 | 0.8 – 1.2 | mm |
Identity data: CAS 1310-73-2 · EINECS 215-185-5 · HS Code 2815.11.00 · Molar mass 40.00 g/mol. Pharmaceutical grade (USP / Ph.Eur, GMP-produced) available on request for drug formulation and laboratory use.
Three Grades of Caustic Soda Pearls
Select the grade that matches your process and regulatory requirements. Each is produced to documented purity standards.
| Grade | Purity / Standard | Typical Use | Compliance |
|---|---|---|---|
| Industrial | NaOH ≥ 99% | Chemical processing, water treatment, oil refining, textiles, pulp & paper, soap & detergent | ISO / GB/T standards |
| Food (E524) | NaOH ≥ 99% · low impurity | Fruit & vegetable peeling, olive curing, cocoa processing, pretzel glazing, sugar refining | FDA 21 CFR · EU Reg. 231/2012 |
| Pharmaceutical | USP / Ph.Eur · GMP | Drug synthesis, pH adjustment, lab reagents, medical device cleaning | USP-NF · European Pharmacopoeia |
Caustic Soda Pearls Packaging
All packaging is moisture-proof and IMDG-compliant for Class 8 corrosive sea freight.
| Pack Type | Net Weight | Construction | Loadability per 20' FCL |
|---|---|---|---|
| PP/PE Bag | 25 kg | Laminated PP woven bag, PE inner liner | ~25 MT (24 MT palletized) |
| Jumbo Bag (FIBC) | 1,000 kg | Moisture-proof big bag, liner inside | ~24 MT |
Bags are elevated on pallets to prevent ground-moisture absorption and sealed immediately after filling to prevent carbonation. Custom packaging and private labelling available for distributors.
Buying Caustic Soda Pearls — Trade Terms for Importers
Everything an importer or distributor needs to evaluate before placing an order for caustic soda pearls.
📋 Order & Logistics
- MOQ: 20 MT — one 20' FCL (volume pricing for 3+ FCL)
- Incoterms: FOB, CFR or CIF — your choice
- Loading ports: Jebel Ali (UAE) & Mersin (Turkey)
- Lead time: typically 7–15 days to loading, subject to stock
- Inspection: SGS / Bureau Veritas available pre-loading
📑 Documentation Pack
- COA — per-lot Certificate of Analysis
- MSDS / SDS — UN 1823, Class 8 corrosive
- Certificate of Origin & Bill of Lading
- Commercial Invoice & Packing List
- Import permit support for Class 8 where required
Destinations We Ship Caustic Soda Pearls To
We ship caustic soda pearls regularly to East Africa MombasaDar es Salaam, West Africa LagosTema, South Asia ColomboChittagong, the Mediterranean Alexandria and Southeast Asia Ho Chi Minh City. For indicative CIF landed costs to these ports, see our caustic soda price page.
Caustic Soda Pearls vs Flakes vs Liquid
A quick decision guide for buyers choosing the right form of sodium hydroxide for their operation.
| Feature | Caustic Soda Pearls | Caustic Soda Flakes | Liquid NaOH (50%) |
|---|---|---|---|
| Physical form | Uniform spherical granules | Irregular flat flakes | Aqueous solution |
| NaOH purity | ≥ 99% | 98–99% | ~50% (diluted) |
| Dust generation | Very low | Moderate–high | None |
| Dissolution | Fast & uniform | Moderate (can clump) | Pre-dissolved |
| Dosing precision | High | Moderate | High (volumetric) |
| Shipping efficiency | High (solid, compact) | High (solid) | Lower (water weight) |
| Best for | Precise dosing, export, clean ops | Cost-sensitive bulk use | Continuous-feed systems |
Need flakes or liquid instead? See Caustic Soda Flakes and Liquid Caustic Soda.
Industries That Buy Caustic Soda Pearls
Caustic soda pearls serve a broad range of manufacturing sectors. The most common buyer industries are below.
| Industry | Role of Caustic Soda Pearls |
|---|---|
| Soap & Detergent | Saponification of fats/oils; neutralizing LABSA for liquid soap and detergent bases |
| Textiles | Mercerizing cotton, scouring, bleaching preparation and dye-bath pH control |
| Pulp & Paper | Kraft pulping, de-inking in recycling, and bleaching sequences |
| Water Treatment | pH adjustment, heavy-metal precipitation and acid neutralization |
| Oil & Petrochemical | Acid neutralization, desulfurization (sweetening) and effluent treatment |
| Aluminium / Mining | Bayer-process bauxite digestion; pH control in gold leaching |
| Food (E524) | Fruit/vegetable peeling, olive curing, cocoa processing, pretzel glazing |
| Biodiesel | Catalyst in transesterification of oils into biodiesel and glycerin |
Caustic Soda Pearls Technical Data Sheet
Key physical constants for NaOH pearls. Figures are consistent across this page and our downloadable TDS.
| Property | Value | Unit |
|---|---|---|
| Chemical formula | NaOH | — |
| Molar mass | 40.00 | g/mol |
| Appearance | White spherical pearls | — |
| Density (solid, 20 °C) | 2.13 | g/cm³ |
| Melting point | 318 | °C |
| Boiling point | 1,388 | °C |
| Solubility in water (20 °C) | ~1,110 | g/L |
| Alkalinity (aqueous) | pH 12–14 | — |
| Hygroscopicity | Absorbs moisture & CO₂ from air | — |
Dangerous Goods Classification & Safe Handling
Caustic soda pearls are corrosive and hygroscopic. Importers must plan for Class 8 handling at destination.
| Classification | Details |
|---|---|
| UN Number | UN 1823 |
| Proper shipping name | Sodium Hydroxide, Solid |
| Hazard class | Class 8 — Corrosive |
| Packing group | II |
| IMDG / ADR / RID | Class 8 compliant |
| GHS signal word | DANGER |
Handling essentials: use chemical-resistant PPE (gloves, goggles/face shield, apron, boots); never add water to NaOH — always add NaOH slowly to water; store sealed in a cool, dry, ventilated area at 15–35 °C and below 60% humidity; keep off the floor on pallets; and segregate from acids and amphoteric metals (aluminium, zinc, tin). See our caustic soda storage & safety guide for full procedures.
Caustic Soda Pearls Price & Quotation
Caustic Soda Pearls — Buyer FAQ
Caustic soda pearls are a solid form of sodium hydroxide (NaOH) supplied as uniform white spherical granules with a minimum purity of 99%. Compared with flakes, the pearl form offers low dust, free flow, fast and even dissolution, and accurate dosing, which makes it the preferred solid NaOH for export and automated industrial use.
The standard minimum order quantity for caustic soda pearls is 20 MT — one full 20-foot container (FCL). Volume pricing applies for 3+ containers. Contact our export team for a volume schedule and a confirmed FOB or CIF quote.
Caustic soda pearls are packed in 25 kg laminated PP woven bags lined with polyethylene, or in 1,000 kg jumbo bags (FIBC), on pallets if required. A standard 20-foot container holds approximately 25 MT (about 24 MT when palletized). All packaging is moisture-proof and IMDG-compliant for Class 8 corrosive sea freight.
Every shipment includes a Commercial Invoice, Packing List, Bill of Lading, Certificate of Origin, MSDS (UN 1823) and a per-lot Certificate of Analysis (COA). Third-party inspection by SGS or Bureau Veritas (BV) is available before loading on request. We assist with hazardous import permits where required.
We supply three grades: industrial grade (NaOH ≥99%) for chemical processing, water treatment, textiles and pulp; food grade (E524) compliant with FDA 21 CFR and EU Regulation 231/2012 for food applications; and pharmaceutical grade (USP / Ph.Eur) produced under GMP conditions for drug formulation and laboratory use.
Caustic soda pearls load FOB from Jebel Ali (Dubai, UAE) and Mersin (Turkey). We ship regularly to East and West Africa (Mombasa, Dar es Salaam, Lagos, Tema), South Asia (Colombo, Chittagong), the Mediterranean and Southeast Asia, on both FOB and CIF terms.
Caustic soda pearls pricing depends on quantity, destination port, grade and incoterm, and the market moves frequently, so we quote per order rather than list a fixed price. Send your quantity, destination port and required grade and our team replies with a firm FOB or CIF quote within 24 hours. See our caustic soda price page for indicative ranges.
Yes. Caustic soda pearls are classified UN 1823, Sodium Hydroxide Solid, Hazard Class 8 Corrosive, Packing Group II. All shipments use IMDG-compliant packaging with proper hazard labelling, UN markings and a Safety Data Sheet, and follow ADR/RID and IATA rules where applicable.
Related Products & Guides
Order Caustic Soda Pearls in Bulk
Send your quantity, destination port and grade. Our export team replies within 24 business hours with a firm FOB or CIF quote, sample COA and shipping schedule.

