Sodium Hydroxide (Caustic Soda) Flakes / Lye
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About Sodium Hydroxide (Caustic Soda) Flakes / Lye
Sodium Hydroxide (Caustic Soda) Flakes / Lye sits in our industrial Acids, Alkalis & Salts section and ships worldwide from stock or short lead time. Identity at a glance (Industrial): CAS 1310-73-2, formula HNaO and molar mass 40 g/mol. Typical appearance is white flakes.
Typical applications
- pH adjustment
- Chemical processing
- Metal treatment & cleaning
- Water treatment
Storage and safety notes
It carries the GHS signal word Danger (H314), so wear gloves and eye protection and work with good ventilation.
Available as 25 kg, 50 kg, 200 kg drum and 1 MT. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- pH adjustment
- Chemical processing
- Metal treatment & cleaning
- Water treatment
Applications
Specifications and identifiers
| Product name | Sodium Hydroxide (Caustic Soda) Flakes / Lye |
|---|---|
| Catalogue number | ZX-018514 |
| CAS number | 1310-73-2 |
| IUPAC name | sodium hydroxide |
| Molecular formula | HNaO |
| Molar mass | 40 g/mol |
| Exact mass | 39.9925 |
| Grade | Industrial |
| Purity / assay | 98% |
| Physical form | Flakes |
| Appearance | White flakes |
| H-bond donors / acceptors | 1 / 1 |
| Topological polar surface area | 1 Ų |
| HS code | 2815 |
| InChIKey | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| SMILES | [OH-].[Na+] |
| PubChem CID | 14798 |
| Synonyms | Caustic soda, Sodium hydrate, Soda lye, White caustic, Soda, caustic, Collo-Grillrein, Collo-Tapetta, Fuers Rohr, Rohrreiniger Rofix, Hydroxyde de sodium, Sodium hydroxide (Na(OH)), Soda, hydrate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 25 kg | Quoted on request | |
| 50 kg | Quoted on request | |
| 200 kg drum | Quoted on request | |
| 1 MT | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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