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Caustic Soda/Sodium Hydroxide 99% (Flakes)

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Caustic Soda/Sodium Hydroxide 99% (Flakes)

  • FOB Reference Price
    $750.00 /ton
  • Total FOB Price
    Reference Currency
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  • Get My Free Quote Now How to Buy
    366 Tons Sold. ( >180 days)
    Response Time 6 hrs
    Free Pre Shipment Inspection
  • Delivery time:

    Wednesday 26th February 2020 ?

    Kemcore ships within 14 day after receiving cleared payment.

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    For other payment terms please contact us.

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    Highest quality and purity- direct from the factory.

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  • Product Application
  • Composition
  • Download Specifications
  • Safety & Handling
  • User reviews

Bye-Bye To Caustic Soda Purity Scams with our High Purity 98% min Caustic Soda Flakes

Our Caustic soda lye is produced using membrane cell technology, concentrated up to the flake form using steam.

Supply Capacity

To meet the growing demand for Caustic soda flakes, we at Kemcore have partnered with low cost producers to increase supply capacity and delivery dependability. Our production and caustic soda flakes suppliers are located in China. Our caustic soda flake prices reflect the quality that we supply.

Why Choose Kemcore's Caustic Soda Flakes?

  • High Purity Caustic Soda Flakes
  • Minimum concentration of 98,5% m/m NaOH
  • Ionic Membrane- contains substantially less sodium chloride
  • Free flowing white flake pieces

Caustic soda flakes uses

  1. Mining-Elution stripping of gold adsorbed onto activated carbon
  2. Manufacture of sodium salts
  3. Petroleum refining
  4. Manufacture of plastics
  5. Pulp and paper industry
  6. Dyes and pharmaceutical industries
  7. Aluminium processing
  8. Manufacture of soaps and detergents


You can download caustic soda flakes COA & msds sheet under “TECH DATA & SDS”

Caustic soda flakes specification -Ion Exchange Membrane

  • NaOH ≥98.0
  • Sodium Chloride ≤ 0.05
  • Oxidize the Iron ≤0.004



Caustic soda flakes pallets from_China


1.     Where is your caustic soda manufactured? 

Our production and caustic soda flakes suppliers are located in China

2.    How is your Caustic soda made?

Our Caustic soda lye is produced using membrane cell technology.

3.    How many people have used it?

We have been exporting caustic soda to clients in Zimbabwe, South Africa, Tanzania and other countries since 2007.

4.    Are there quantifiable features?

Our caustic soda is of high purity with min 98.5%


Molecular Formula: :NaOH

Cas Number: 1310-73-2

Physical Properties

Appearance: White, othogonal crystals

Form: Colorless to white ... solid (flakes, beads, granular form).

Odor: Odorless

Boiling point: 1,388 °C

Melting/freezing point: 318 °C

Specific gravity: 2.13 @. 20°C

 Flash point: Non-flammable

pH: 12.7 (1% aqueous solution)



View FileCaustic soda/Sodium Hydroxide 99% flakes COA    Size: (1.26 MB)

Caustic soda/Sodium Hydroxide 99% flakes COA

View FileCaustic soda/Sodium Hydroxide 99% SDS    Size: (1.27 MB)

Caustic soda/Sodium Hydroxide 99% flakes SDS



  • Transport-UN UN 1823
  • Hazard Class No. : 8 Corrosive
  • Packing Group: II
  • HS Code: 28341000


Store in a cool, dry, well ventilated place and out of direct sunlight. Store away from foodstuffs. Store away from incompatible materials . Keep containers closed when not in use - check regularly for spills.



Packing type


 25kg PE/PP bags

24/25 tons/FCL

  25kg PE/PP bags (Pallets)



4.Environmental impact


-        Although caustic is only slightly toxic to aquatic organisms, a large discharge can change the pH of the aquatic system which may be toxic to aquatic organisms.

Customer Reviews 2 item(s)

Will appreciate credit facilities
Quality seems acceptable however last consignment stated 98.5% purity.
Review by Prilla / (Posted on 3/25/2016)
very good on quality but Price inconsistencies
very good product but sometimes the the price fluctuate unnecessarily
Review by MM - Zim distributor / (Posted on 3/21/2016)

  • With thousands of suppliers competing for our business, Kemcore has proven to be the most reliable and consistent import/export company in China, offering quality chemicals at competitive prices. We strive to continue working with them.

    Macheng Macheng

    Senior Buyer

    KS Energy (Pty) Ltd

  • Kemcore’s greatest advantage is understanding our culture, values, and expectations for business transactions, quality, and delivery from the Asian market feeding into Africa. Our business started with trial orders of 20 tons to the current 350 tons per month.

    Mike Peto

    Managing Director

    Sesani EPCM

  • Our import volume of chemicals and other mining accessories stands at $5.65mil/yr. We have significantly increased our market share due to the competitiveness & consistency in quality.

    Menfred Mukumba (MCIPS)

    Supply Chain Manager

    Intrachem Pvt Ltd

  • Kemcore continues to be  instrumental in procuring a complete suite of reagents for  our gold/copper flotation plant . I do not hesitate to recommend Kemcore services for Xanthate, DTP's plant reagent supply, especially when procuring out of China.

    Brienie Dzumbunu

    Metallurgical Superintendent

    Pan African Mining

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