Caustic Soda Flakes NaOH 99% China 25kg

Caustic soda flakes NaOH 99% (China origin) bulk in Vietnam. Industrial packing and quotation on request — Loc Thien Chemical.

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China caustic soda flakes NaOH 99% (sodium hydroxide flakes), CAS 1310-73-2, 25 kg/bag. Loc Thien supplies with MSDS/COA on request — bulk quotation, no retail cart sales.

Caustic soda flakes NaOH 99%, also known as sodium hydroxide flakes or caustic soda flakes, is a strong solid alkali used in water-treatment support, pulp and paper, textiles, detergents and many industrial steps. Loc Thien Chemical supplies China caustic soda flakes 99% in 25 kg bags, with SDS/MSDS and COA available on request for quotation.

Policy: bulk / quotation on request no public retail list price and no retail cart sales 0979 891 929.

NaOH 99% flakes product information

Chemical name	Sodium hydroxide / caustic soda flakes
Formula	Sodium hydroxide
CAS number	1310-73-2
Appearance	Solid flakes
Reference concentration	99% (per COA)
Origin	China
Packing	25 kg/bag
Documents	SDS/MSDS, COA on request

Properties and safety notes

NaOH flakes are strongly hygroscopic and corrosive; dissolution is exothermic — dilute under control with full PPE.
Store dry in sealed bags; keep away from acids and incompatible chemicals.
Avoid skin/eye contact; follow the batch SDS.

Key industrial applications

Cleaning and detergent manufacturing

Caustic flakes boost degreasing/cleaning power and support industrial detergent formulas when the process allows.

Paper and textiles

Used in alkalization, fiber/fabric treatment and related steps when plants use solid caustic.

Water treatment and intermediate chemicals

Used to adjust alkalinity/pH and as an intermediate in selected inorganic reactions — per process design.

Storage and transport

Store dry and sealed; keep bags intact.
Transport dry and avoid bag damage.
PPE: chemical-resistant gloves, goggles and protective clothing.

FAQ — Caustic soda flakes NaOH 99%

How do flakes differ from liquid caustic soda?

Flakes are solid ~99%; liquid caustic soda is a solution (32/45/48%…). Choose by tanks/pumps, dilution safety and process need.

What is the CAS number of NaOH?

CAS 1310-73-2.

Can I get SDS/COA?

Yes, for order requirements.

How do I order NaOH 99% flakes?

Send bag quantity and delivery point. Hotline 0979 891 929. quotation.

Request a NaOH 99% flakes quotation: state quantity and delivery location. Loc Thien replies with bulk pricing on request.

Frequently asked questions

What are the characteristics of NaOH and 99% Caustic Soda Flakes from China?

Appearance: white flakes; content / purity of sodium hydroxide ≥ 99%; highly soluble in water with significant heat release; packaged in 25-kg bags.

Does the 99% Caustic Soda Flakes from China come with a complete set of invoices and a COA?

Loc Thien provides all necessary VAT invoices, certificates of origin, COAs for each shipment, and MSDS safety data sheets.

What are the main applications of NaOH and 99% Caustic Soda Flakes?

Used for pH adjustment in water treatment, soap manufacturing, paper production, industrial cleaning, and metal pickling.

What protective equipment is required when handling NaOH and 99% Caustic Soda Flakes?

You must wear rubber gloves, safety goggles, a face mask, and chemical-resistant clothing, as Caustic Soda is highly corrosive to the skin.

How do I order 25-kg bags of Chinese Caustic Soda Flakes from Loc Thien?

Please contact our hotline at 0979 891 929 to provide the number of bags and receive our special pricing.