Molekula
Sodium hydroxide - 20% aqueous
Sodium hydroxide 20% aqueous is a corrosive alkaline solution used in industrial cleaning, pH adjustment, and chemical synthesis. It is a clear, colorless liquid with a strong alkaline nature. CAS: 1310-73-2, Molecular formula: NaOH, Molecular weight: 40.0 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Sodium hydroxide 20% aqueous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
Sodium hydroxide 20% aqueous is a corrosive alkaline solution used in industrial cleaning, pH adjustment, and chemical synthesis. It is a clear, colorless liquid with a strong alkaline nature. CAS: 1310-73-2, Molecular formula: NaOH, Molecular weight: 40.0 g/mol. Store at ambient temperature. Signal word: Danger. Molekula supplies Sodium hydroxide 20% aqueous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless liquid |
| Identification | Test for sodium: Positive. |
| Assay | 19.0 - 21.0% (w/w) |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Shelf Life | 24 months |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| CAS Number | 1310-73-2 |
| Molecular Formula | NaOH |
| Molecular Weight | 40.0 |
| SMILES | [OH-].[Na+] |
| EC / UN Number | 1824 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28151100 |
| Tariff Code | 2815110000 |
Safety & GHS
-
Compressed Gas
GHS04
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
For research and industrial use only
Documents
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.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is sodium hydroxide - 20% aqueous used for?
It is commonly used in industrial processes such as soap manufacturing, pulp and paper production, and water treatment.
What is the chemical formula and molecular weight of sodium hydroxide?
The formula is NaOH with a molecular weight of 40.0 g/mol.
How should sodium hydroxide - 20% aqueous be stored?
Store at ambient temperature, away from moisture and incompatible materials.
What grade of sodium hydroxide - 20% aqueous is available?
Available in technical grade for industrial applications.
Can Molekula supply sodium hydroxide - 20% aqueous in bulk?
Yes, Molekula offers bulk supply options for this product; please contact sales for details.
What documentation comes with a purchase of sodium hydroxide - 20% aqueous?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) upon request.
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