Molekula
Hydrobromic acid 33% in Acetic acid
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
Hydrobromic acid 33% in acetic acid is a corrosive, highly reactive solution primarily used in bromination reactions, pharmaceutical synthesis, and as a catalyst in organic chemistry. It provides a controlled, stable source of hydrogen bromide for selective transformations. This product contains 33% hydrobromic acid (HBr, CAS 10035-10-6) dissolved in glacial acetic acid, stored at ambient temperatures. It carries a **Danger** signal word due to its corrosive and hazardous nature, requiring careful handling. Molekula supplies Hydrobromic acid 33% in acetic acid 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 | light yellow to reddish brown liquid |
| Water | ≤ 0.2% |
| Assay | 31.0 - 34.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Flash Point | 39 °C |
| Transport Class | 8(3) |
| Packing Group | II |
| Acidity | Acid |
Identification
| Property | Value |
|---|---|
| SKU | 90036426 |
| CAS Number | 10035-10-6 |
| IUPAC Name | bromane |
| EC Number | 233-113-0 |
| Molecular Formula | HBr |
| Molecular Weight | N/A |
| Exact Mass | 79.9262 |
| SMILES | Br |
| InChIKey | CPELXLSAUQHCOX-UHFFFAOYSA-N |
| InChI | InChI=1S/BrH/h1H |
| PubChem CID | 260 |
| UN Number | UN2920 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 38249993 |
| Tariff Code | 3824999299 |
Safety & GHS
-
Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
Hazard statements
- H226 Flammable liquid and vapour
- H290 May be corrosive to metals
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- 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
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 bromhydrique
- Acido bromidrico
- Anhydrous hydrobromic acid
- bromane
- Bromowodor
- Bromwasserstoff
- Broomwaterstof
- Hydrogen bromide
- Hydrogen bromide (HBr)
- Hydrogen bromide, anhydrous
Frequently asked questions
What is hydrobromic acid (33% in acetic acid) commonly used for?
This solution is primarily used as a brominating agent in organic synthesis, such as in the preparation of bromoalkanes, and as a catalyst in esterification reactions.
What is the chemical formula and molecular weight of hydrobromic acid?
The chemical formula is **HBr**, but the molecular weight is not applicable for this diluted solution (33% in acetic acid).
How should hydrobromic acid (33% in acetic acid) be stored?
Store in a tightly sealed container at ambient temperature, away from moisture, oxidizing agents, and incompatible materials like strong bases.
What grade or purity is available for this product?
Molekula supplies this as a **technical-grade reagent** (33% HBr in acetic acid), suitable for industrial and laboratory applications requiring moderate purity.
Can Molekula supply hydrobromic acid (33% in acetic acid) in bulk quantities?
Yes, bulk quantities are available upon request—contact our sales team for custom packaging and pricing for larger orders.
What documentation comes with an order of hydrobromic acid (33% in acetic acid)?
Each order includes a **Material Safety Data Sheet (MSDS)**, Certificate of Analysis (CoA), and a Danger label indicating the signal word 'Danger'.
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.