Molekula
Sodium hydroxide pellets
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium hydroxide pellets are a strong alkaline chemical used in industrial cleaning, chemical synthesis, and pH adjustment. They are highly corrosive and require careful handling. Available in 1 kg and 25 kg packaging, with a purity of 98% min. CAS: 1310-73-2, molecular formula: NaOH, molecular weight: 40.00 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Sodium hydroxide pellets from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — $24.70 per pack
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500 g — $32.30 per pack
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1 kg — $43.00 per pack
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5 kg — $147.70 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White solid/pellets |
| Heavy metals | 0.0 - 20mg/kg |
| Chloride (Cl-) | 0.0 - 200mg/kg |
| Iron (Fe) | 0.00 - 10.00mg/kg |
| Lead (Pb) | 0.0 - 0.5mg/kg |
| Mercury (Hg) | 0.0 - 0.1mg/kg |
| Arsenic (As) | 0.0 - 3.0mg/kg |
| Potassium (K) | ≤ 0.05% |
| Sulphates (SO4)(2-) | 0.0 - 200mg/kg |
| Sodium hydroxide (NaOH) % | 98.0 - 100.50% |
| Sodium carbonate (Na2CO3) | 0.00 - 0.50% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, orthogonal crystals |
| Odour | Odorless |
| Melting Point | 323 °C |
| Boiling Point | 1388 °C |
| Density | 2.13 g/cm³ 25 °C |
| Solubility (other solvents) | 1 g dissolves in 7.2 mL absolute alcohol, 4.2 mL methanol; also soluble in glycerol |
| Vapour Pressure | 1.82 × 10⁻²¹ mmHg at 25 °C (extrapolated) |
Source: PubChem CID 14798 (HSDB)
Identification
| Property | Value |
|---|---|
| SKU | 47187869 |
| CAS Number | 1310-73-2 |
| IUPAC Name | sodium hydroxide |
| EC Number | 215-185-5 |
| Molecular Formula | NaOH |
| Molecular Weight | 40.00 |
| Exact Mass | 39.9925 |
| SMILES | [OH-].[Na+] |
| InChIKey | HEMHJVSKTPXQMS-UHFFFAOYSA-M |
| InChI | InChI=1S/Na.H2O/h;1H2/q+1;/p-1 |
| PubChem CID | 14798 |
| UN Number | UN1823 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28151100 |
| Tariff Code | 2815110000 |
Safety & GHS
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Corrosive
GHS05
Hazard statements
- H290 May be corrosive to metals
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, English (US), French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Aetznatron
- Caustic soda
- Natriumhydroxid
- Plung
- Rohrputz
- Soda lye
- Soda, caustic
- Sodium hydrate
- SODIUM HYDROXIDE
- White caustic
Frequently asked questions
What is sodium hydroxide pellets used for?
Sodium hydroxide pellets are commonly used in chemical manufacturing, wastewater treatment, and industrial cleaning due to their strong alkaline properties.
What is the chemical formula and molecular weight of sodium hydroxide pellets?
The chemical formula is NaOH, and the molecular weight is 40.00 g/mol.
How should sodium hydroxide pellets be stored?
Store at ambient temperature in a dry, well-ventilated area, away from moisture and incompatible materials.
What grade of sodium hydroxide pellets does Molekula supply?
Molekula supplies technical grade sodium hydroxide pellets suitable for industrial applications.
Can Molekula supply sodium hydroxide pellets in bulk?
Yes, Molekula can supply sodium hydroxide pellets in bulk quantities; please contact our sales team for pricing and availability.
What documentation comes with a sodium hydroxide pellets order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) for compliance and safety.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.