Product Name: Caustic soda flakes

Synonyms: Sodium hydroxide; Sodium hydrate;

CAS NO: 1310-73-2

Molecular Structure: NaOH

Hazard Class:8

Min Order Qty: 25mts

Qty in 20' FCL: 25mts

Certificate: ISO9001:2008

Packing Details: 25Kg /bag 

Delivery Time:30-45 days

Supply Ability:10000MTS per month

HS Code: 2815110000


Item99% Flakes
NaOH(%)99.0 Min
Na2CO3(%)0.5 Max
NaCl(%)0.03 Max
Fe2O3(%)0.005 Max


Caustic soda is sodium hydroxide, the chemical formula is NaOH.A strong caustic alkali, generally in flake or granular form, readily soluble in water (exothermic when soluble in water) and forming an alkaline solution.NaOH is one of the essential chemicals in chemical laboratories and one of the common chemicals.


1.Caustic soda flakes mainly used as the most common paint stripper on the wooder objects.
2.Caustic Soda can be used in conjunction with zinc for creation of the famous Gold pennies experiment.
3.Caustic Soda can be used in the refining of alumina containing ore (bauxite) to produce aluminas(aluminium oxide) which used to produce aluminium metal via the smelting process.
4.Caustic Soda flakes can be used in soap making(cold process soap,saponification).
5.Caustic Soda flakes can be used in the home as a drain cleaning agent for clearing dogged drains.
6.Washing or chemical peeling of fruits and vegetable.


11. What kinds of certificates can you offer?
YuXiang Chemical is an ISO2008 9001 certified company, as for Caustic soda flakes, we can offer REACH registration.
22. Is Yuxiang Chemical a manufacturer or a trading company?
Yuxiang chemical is a group company with its own production base located in Jiangsu and Zhejiang province. For more than 20 years’ development, Yuxiang also joins up with several local plants to evaluate some special chemicals including R&D, production process and sales strategy.
33. What is your advantage on Caustic soda flakes?
More than 10 years’ experience in supplying Caustic soda flakes to world market with competitive prices and stable supply.
44. How long shall we wait for your reply?
We can guarantee to reply your inquiries in less than 24 hours in working days.
55. Can we get some samples for interesting chemicals?
Yes. We can provide testing samples after receiving from the customers detailed inquiries as well as COA confirmed.
66. Are your payment terms negotiable?
Yes. Our payment terms are negotiable according to different trading conditions. We’ll always try our best to satisfy the customers for both benefit.
77. Do you accept long term contract? For example, one year.
Most of the chemicals’ prices changes from time to time but some are stable. We can discuss individually and see what we can do for you.