Caustic Soda Flakes NaOH 99% China 25kg

Caustic soda flakes NaOH 99%, also known as sodium hydroxide flakes or caustic soda flakes, is a strong alkali in solid form used in auxiliary water treatment, paper production, textiles, detergents, and various industrial processes. Loc Thien Chemicals supplies 99% China-origin caustic soda flakes in 25 kg/bags, with MSDS/SDS and COA provided upon quotation request.

Policy: bulk/quotation-based sales — no retail pricing listed, no cart-based retail sales. Hotline: 0979 891 929.

Product information for NaOH 99% flakes

Properties and safety notes

• NaOH flakes are strongly hygroscopic and corrosive; exothermic when dissolved — requires controlled dilution and full PPE.
• Store in dry, sealed bags; avoid acids and incompatible chemicals.
• Prevent skin/eye contact; comply with batch-specific SDS.

Main industrial applications

Cleaning and detergent production

Caustic flakes enhance degreasing capabilities and support industrial detergent formulations where process allows.

Paper & textiles

Used in mercerization, fiber/fabric treatment and related steps where solid caustic is specified.

Water treatment and chemical intermediates

For pH/alkalinity adjustment and as raw material for certain inorganic reactions — per process design.

Storage & transportation

• Keep dry, sealed, moisture-free; maintain bag integrity.
• Transport avoiding moisture and bag rupture.
• PPE: chemical-resistant gloves, goggles, protective clothing.

FAQ — NaOH 99% flakes

Difference between flakes and liquid caustic?

Flakes are ~99% solid; liquid is solution (32/45/48%...). Selection depends on tanks/pumps, dilution safety and process needs.

What's NaOH's CAS number?

CAS 1310-73-2.

Are MSDS/COA available?

Yes, provided with orders.

How to order 99% caustic flakes?

Specify bag quantity, delivery point. Hotline 0979 891 929. quotation.

Request NaOH 99% flakes quotation: state quantity, delivery location. Loc Thien provides bulk quotes per request.