Molekula
Sulphuric acid 40 % 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
Sulphuric acid 40% solution is a highly corrosive mineral acid widely used in industrial processes, including chemical synthesis, fertilizer production, petroleum refining, and battery manufacturing. It serves as a strong acid catalyst, dehydrating agent, and reagent in laboratory and large-scale applications. This product has a CAS number of 7664-93-9, molecular formula H₂SO₄, and a molecular weight of 98.08. It is stored at ambient conditions and carries a **Danger** signal word under GHS classification. Molekula supplies Sulphuric acid 40% 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.
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 | Clear colourless liquid |
| Assay (Titration) | 39.5 - 40.5% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90033477 |
| CAS Number | 7664-93-9 |
| IUPAC Name | sulfuric acid |
| EC Number | 231-639-5 |
| Molecular Formula | H2SO4 |
| Molecular Weight | 98.08 |
| Exact Mass | 97.9674 |
| SMILES | OS(=O)(=O)O |
| InChIKey | QAOWNCQODCNURD-UHFFFAOYSA-N |
| InChI | InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4) |
| PubChem CID | 1118 |
| UN Number | UN2796 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2807.00.0000 |
| Tariff Code | 2807000000 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- EUH071 Corrosive to the respiratory tract
- 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
- P284 Wear respiratory protection
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- 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, French, German, Italian, Portuguese, 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
- Acide sulfurique
- Acidum sulfuricum
- Battery acid
- Dihydrogen sulfate
- Dipping acid
- Electrolyte acid
- Mattling acid
- Schwefelsaeure
- SULFURIC ACID
- Sulphuricum acidum
Frequently asked questions
What is 40% sulphuric acid solution commonly used for?
This diluted sulphuric acid is widely used in industrial processes like pH adjustment, battery manufacturing, chemical synthesis, and as a cleaning agent for metals and surfaces.
What is the chemical formula and molecular weight of this product?
The chemical formula is **H₂SO₄**, and the molecular weight is **98.08 g/mol** (based on pure H₂SO₄; the 40% solution accounts for water dilution).
How should this product be stored?
Store in a cool, well-ventilated area at **ambient temperature**, away from incompatible substances like oxidizing agents, metals, and organic materials. Use airtight containers.
What grades or purity levels of sulphuric acid does Molekula supply?
Molekula supplies this product as a **40% aqueous solution**, which is a standard industrial-grade dilution. Higher or lower concentrations may require custom formulation.
Can Molekula supply this product in bulk quantities?
Yes, we offer **bulk packaging options** (e.g., drums, IBCs) for 40% sulphuric acid solution to meet large-scale industrial or manufacturing needs.
What documentation is provided with an order of this product?
Each order includes a **Material Safety Data Sheet (MSDS/SDS)**, Certificate of Analysis (CoA), and a compliance certificate confirming the 40% concentration and compliance with safety regulations.
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.