Molekula
Sodium hydroxide 0.05N standardized solution
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium hydroxide 0.05N standardized solution is a precisely calibrated aqueous solution of sodium hydroxide (NaOH) used for acid-base titrations, pH standardization, and analytical chemistry applications. It provides accurate normality for volumetric analysis in laboratories and quality control settings. This product has a CAS number of 1310-73-2, a molecular formula of NaOH, and a molecular weight of 40.00 g/mol. It is stable at ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Sodium hydroxide 0.05N standardized solution 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.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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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 | Clear colourless solution |
| Assay | 0.045 - 0.055M |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90034688 |
| 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 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2815.12.0000 |
| Tariff Code | 2815120000 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is a 0.05N standardized sodium hydroxide solution commonly used for?
This solution is primarily used for acid-base titrations, pH calibration, and as a standard reagent in analytical chemistry for determining acid concentration.
What is the chemical formula and molecular weight of sodium hydroxide?
The formula is **NaOH**, and the molecular weight is **40.00 g/mol** (for the anhydrous compound).
How should this standardized sodium hydroxide solution be stored?
Store at **ambient temperature** in a tightly sealed container, away from moisture and CO₂ to prevent degradation.
What grade of sodium hydroxide solution does Molekula offer for this product?
This is a **standardized analytical grade** solution, suitable for precise laboratory titrations and calibration.
Can Molekula supply this sodium hydroxide solution in bulk quantities?
Yes, bulk quantities are available upon request—please contact our sales team for custom packaging and pricing.
What documentation comes with an order of this product?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific standardization data.
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.