Molekula
Sulfuric acid, Reagent Grade
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
Sulfuric acid, Reagent Grade (CAS 7664-93-9), is a highly concentrated (95–98%) mineral acid used in laboratories for titrations, synthesis, and analytical chemistry, as well as in industrial processes like fertilizer production, chemical manufacturing, and metal treatment. It meets strict purity standards for reagent applications, with a molecular formula of H₂SO₄ and molecular weight of 98.08 g/mol. Store at ambient temperatures in a well-ventilated area with proper safety measures due to its corrosive and hazardous nature (Signal Word: Danger). Molekula supplies Sulfuric Acid, Reagent Grade 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.
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Specifications
| Property | Value |
|---|---|
| Appearance | Clear colourless to almost colourless liquid |
| Chloride (Cl-) | ≤ 100ppm |
| Cadmium (Cd) | ≤ 0.1ppm |
| Iron (Fe) | ≤ 100ppm |
| Lead (Pb) | ≤ 4ppm |
| Mercury (Hg) | ≤ 0.1ppm |
| Arsenic (As) | ≤ 0.4ppm |
| Nickel (Ni) | ≤ 4ppm |
| Antimony (Sb) | ≤ 1ppm |
| Selenium (Se) | ≤ 1ppm |
| Assay (acidimetric) | ⩾ 95.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | II |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Colorless, oily liquid |
| Odour | Odorless |
| Melting Point | 10.31 °C |
| Boiling Point | 337 °C |
| Density | 1.8 (relative, water = 1) |
| Vapour Pressure | 0.001 mmHg |
| pKa | pKa = 1.92 |
Source: PubChem CID 1118 (HSDB, ICSC, The National Institute for Occupational Safety and Health (NIOSH))
Identification
| Property | Value |
|---|---|
| SKU | 90036458 |
| 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 | UN1830 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2807000000 |
| Tariff Code | 2807000000 |
Safety & GHS
-
Corrosive
GHS05
Hazard statements
- H290 May be corrosive to metals
- H314 (sub cat. 1A) Causes severe skin burns and 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
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
No alternate names recorded for this product.
Frequently asked questions
What is sulfuric acid (Reagent Grade) commonly used for in laboratories?
Reagent Grade sulfuric acid is primarily used for analytical testing, titrations, pH adjustment, and as a dehydrating agent in organic synthesis.
What is the chemical formula and molecular weight of sulfuric acid?
The chemical formula is **H₂SO₄**, and the molecular weight is **98.08 g/mol**.
How should sulfuric acid (Reagent Grade) be stored?
Store in a tightly sealed container at **ambient temperature**, away from incompatible substances like metals, bases, and organic materials.
What purity grade is available for sulfuric acid from Molekula?
Molekula supplies **Reagent Grade sulfuric acid**, meeting high-purity standards for laboratory applications (typically ≥95-98% assay).
Can Molekula supply sulfuric acid in bulk quantities?
Yes, bulk quantities of sulfuric acid are available upon request—contact our sales team for custom packaging and logistics options.
What documentation is provided with a sulfuric acid order?
Each order includes a **Certificate of Analysis (CoA)**, Safety Data Sheet (SDS), and batch-specific documentation for traceability.
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.