Molekula
Sulfuric acid 20 % 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
Sulfuric acid 20% solution is a diluted form of sulfuric acid (CAS 7664-93-9) primarily used in industrial processes, chemical synthesis, and as a laboratory reagent for titrations, pH adjustment, and cleaning. It is also employed in battery manufacturing, water treatment, and food processing. This 20% aqueous solution has a molecular formula of H₂SO₄ (H₂O₄S) and a molecular weight of 98.08 g/mol. It is stable at ambient storage conditions and carries a signal word of "Warning" for safety handling. Molekula supplies Sulfuric acid 20% 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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Specifications
| Property | Value |
|---|---|
| Appearance | Liquid |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90033284 |
| CAS Number | 7664-93-9 |
| IUPAC Name | sulfuric acid |
| EC Number | 231-639-5 |
| Molecular Formula | H2O4S |
| 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 | 2807000000 |
| Tariff Code | 2807000000 |
Safety & GHS
-
Corrosive
GHS05
-
Health Hazard
GHS07
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
- H318 Causes serious eye damage
Precautionary statements
- P234 Keep only in original container
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
- P308+313 IF exposed or concerned: Get medical advice/attention
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
- Acide sulfurique
- Acidum sulfuricum
- Battery acid
- Dihydrogen sulfate
- Dipping acid
- Electrolyte acid
- Mattling acid
- Schwefelsaeure
- Sulphuric acid
- Sulphuricum acidum
Frequently asked questions
What is 20% sulfuric acid solution commonly used for?
This diluted sulfuric acid solution is often used in laboratories for acidification, pH adjustment, and as a reagent in titrations, as well as in industrial processes like cleaning, metal treatment, and fertilizer production.
What is the chemical formula and molecular weight of this sulfuric acid solution?
The chemical formula is **H₂SO₄** with a molecular weight of **98.08 g/mol** (for the pure acid). The 20% solution contains 20% by weight of H₂SO₄ in water.
What safety classification does this sulfuric acid solution have?
The solution carries a **Signal Word: Warning** under GHS classification, indicating it is hazardous but not at the highest risk level.
How should this sulfuric acid solution be stored?
Store in a tightly sealed container at **ambient temperature**, away from incompatible substances like metals, bases, and oxidizing agents. Keep in a cool, well-ventilated area.
Does Molekula supply this sulfuric acid solution in bulk quantities?
Yes, Molekula can supply this 20% sulfuric acid solution in bulk, with quantities tailored to your specific requirements—please contact us for pricing and logistics details.
What documentation is provided with an order of this sulfuric acid solution?
Each order includes a **Certificate of Analysis (CoA)**, **Material Safety Data Sheet (MSDS/SDS)**, and **batch-specific documentation** for traceability and compliance.
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.