Acid Products
Sulfuric Acid 105% (Oleum)
Oleum / Fuming Sulfuric Acid / H₂SO₄·SO₃
105% concentration with free SO₃, dedicated tanker delivery.
| CAS No. | 7664-93-9 |
|---|---|
| Synonyms / English name | Oleum / Fuming Sulfuric Acid / H₂SO₄·SO₃ |
| Assay / Specification | 105% concentration (with free SO₃) |
| Packaging | Dedicated tanker / storage tank |
| HS Code | 2807.00.00 |
| Appearance | Colourless to milky viscous liquid, pungent acid fumes |
| Origin | Huludao Beituo / Huludao Zinc Industry |
| Lead time | Made to order, dedicated tanker delivery |
Test reports, samples and technical documents available; custom packaging and long-term supply agreements supported.
Product details
105% sulfuric acid, also called oleum or fuming sulfuric acid, contains free SO₃ and is used where a stronger sulfonating or dehydrating agent is needed, such as dye intermediates and explosives.
Requires dedicated acid tankers and strict safety procedures during unloading; our team provides handling guidance.
Applications
- Sulfonation in dye and detergent production
- Chemical synthesis requiring free SO₃
- Petroleum refining
- Explosives and pharmaceutical intermediates
- Strong dehydrating agent
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