Caustic Soda
Sodium Hydroxide
Sodium Hydroxide · Caustic Soda
CAS No. 1310-73-2
Caustic soda is another name for sodium hydroxide (NaOH). Its solid forms can include white flakes or granules. Ask us to confirm the actual supplied form and specifications.

Two names for one substance
Caustic soda and sodium hydroxide both refer to NaOH. Common uses include alkaline chemical processing, pH adjustment and cleaning.
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CAS and basic information
These are general facts about sodium hydroxide, not the concentration, form or packaging specifications of a particular supplied product.
| Other names | Caustic Soda · Sodium Hydroxide |
|---|---|
| Chemical formula | NaOH |
| CAS No. | 1310-73-2 |
| Common solid forms | White flakes or granules |
| Details to confirm | Solid or solution, concentration, grade, packaging and quantity |
Solution specifications depend on concentration and other constituents. We will confirm the MSDS and specifications for the actual supply on request.
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Substance identity references
Names and CAS numbers were checked against the corresponding PubChem substance pages on 2026-09-30.
These references identify general substances; they are not the MSDS, manufacturer or source of the product we supply.
The image illustrates a solid form. Specifications of the supplied product are confirmed individually.
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