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China Guangzhou Hongzheng Trade Co., Ltd. certification
China Guangzhou Hongzheng Trade Co., Ltd. certification
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Our company have been cooperating with Hongzheng for 5 years, their service is good and the staffs are stable. Mr.Lam has served me for 5 years, we are like friends. We mainly purchasing calcium chloride dihydrate, it has very good performance on rubber glove industry. Worth working with them.

—— Tomo Visava

Hereby, we confirm that the quality of anhydrous ferric chloride barreled one is good. Thank you for all your suggestion, also good after sales service.

—— Syed Avais Ali

Under here with, we'd like to certified that anhydrous sodium sulfate of 500 tons supplied in 2020, works so well in textile and dyeing industry.

—— Torikul Zaman

Very appreciate for your professional service & very happy to know you. We trust the quality of your products. It always the best. Keep this going, and we will establish a long-term trade relationship with you.

—— Bill

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98% NaOH Sodium Hydroxide

98% NaOH Sodium Hydroxide
98% NaOH Sodium Hydroxide 98% NaOH Sodium Hydroxide 98% NaOH Sodium Hydroxide

Large Image :  98% NaOH Sodium Hydroxide

Product Details:
Place of Origin: CHINA
Brand Name: Hongzheng
Certification: ISO9001, ISO14001, ISO45001, OHSAS18001
Model Number: PJ-120
Payment & Shipping Terms:
Minimum Order Quantity: 1MT
Price: Negotiable
Packaging Details: 25kg/bag
Delivery Time: 5-8 work days
Payment Terms: T/T, T/T

98% NaOH Sodium Hydroxide

Product Name: Sodium Hydroxide Chemical Formula: NaOH
Content: 96% - 99% Package: 25kg/bag
Chemical Name: Caustic Soda, Granular Soda, Pearl Soda, Flake Soda, Storage: Cool, Dry And Ventilated Warehouse, Sealed And Preserved
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98% NaOH Sodium Hydroxide


99% NaOH Sodium Hydroxide


96% sodium chloride powder


Costic Soda/Sodium Hydroxide/Alkali 98% Purity NaOH Flakes For Soap Making




Costic soda is white translucent flake, granular or bead-like solid, allowing slight color.

Sodium hydroxide has strong alkalinity and strong corrosiveness. It can be used as acid neutralizer, matching masking agent, precipitant, precipitation masking agent, color developing agent, saponification agent, peeling agent, detergent, etc.

Sodium hydroxide has strong alkalinity and strong hygroscopicity. It is easy to dissolve in water and gives off heat when dissolving. The aqueous solution is alkaline and greasy. It is highly corrosive and corrosive to fibers, skin, glass and ceramics. It reacts with aluminum and zinc, non-metallic boron and silicon to give out hydrogen, disproportionation with halogen such as chlorine, bromine and iodine, neutralizing with acids to form salt and water.





Item Value
sodium hydroxide (NaOH)% ≥ 98
sodium carbonate (Na2CO3)% ≤ 0.05
sodium chloride (NaCL)% ≤ 0.8
Ferric oxide(Fe2O3)% ≤ 0.008


98% NaOH Sodium Hydroxide 0



Application of Costic Soda

1. Used in the production of paper and cellulose pulp.
2. Used for the production of soap, synthetic detergents, synthetic fatty acids.
3. Used as cloth desizing agent, scouring agent and silk polish agent in textile printing .
4. Used in the production of borax, sodium cyanide, formic acid etc in the chemical industry.


98% NaOH Sodium Hydroxide 1





Q1: How can I get the samples?
A1: We can provide you free sample for our existing products, the lead time is about 1-2 days. You just need to pay the sample delivery cost.


Q2: Can you provide relevant documents?
A2: Of course. We can provide Commercial Invoice, Packing List, Bill of loading, COA, Health certificate and Origin certificate. If your markets have any special requirements, just let us know.


Q3: Do you accept third party inspection?
A3: Yes.we do.


Q4: If the inspection result can not meet the agreement between the two sides, can you bear all the losses caused by this?
A4: Yes, we can. We guarantee that the samples provided will meet the needs of our clients and we will bear the risk of default.


Q5: How long is your delivery time?
A5: Generally it is with 7 days if the goods are in stock. According to quantity your required, the delivery time may slightly change.




Contact Details
Guangzhou Hongzheng Trade Co., Ltd.

Contact Person: Jessic

Tel: +86 13928889251

Fax: 86-020-22307821

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