Molekula
Benzalkonium chloride powder
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
Benzalkonium chloride powder is a quaternary ammonium compound used as a broad-spectrum antimicrobial agent in disinfectants, preservatives, and pharmaceutical formulations. It is available in powder form with a CAS number of 8001-54-5 and a molecular formula of C6H5CH2N(CH3)2RCl, where R ranges from C8H17 to C18H37. It should be stored at ambient temperatures. The substance is classified as Danger. Molekula supplies Benzalkonium chloride powder 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £38.90 per pack ex VAT · £46.68 inc. VAT
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 | White or yellowish-white solid |
| Water | ≤10% |
| Solubility | Soluble in alcohol and water |
| Residue on Ignition | ≤0.1% |
| Appearance of Solution | Clear and colourless |
| Benzyl chloride | ≤ 0.005% |
| Assay (dried basis) | 95.0% - 104.0% |
| Benzyl Alcohol | ≤ 0.5% |
| Benzyl aldehyde | ≤ 0.15% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 (6.1) |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 29089235 |
| CAS Number | 8001-54-5 |
| Molecular Formula | C6H5CH2N(CH3)2RCl (R=C8H17 to C18H37) |
| Molecular Weight | N/A |
| SMILES | CCCCCCCCCCCC[N+](C)(C)CC1=CC=CC=C1.[Cl-] |
| UN Number | UN2923 |
| REACH Code | Y110 |
| HTS Code | 34024110 |
| Tariff Code | 3402410000 |
Safety & GHS
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Corrosive
GHS05
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Toxic
GHS06
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Hazardous to the Environment
GHS09
Hazard statements
- H301 Toxic if swallowed
- H312 Harmful in contact with skin
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- 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
- 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, 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 benzalkonium chloride powder used for?
It is primarily used as a disinfectant and antimicrobial agent in pharmaceuticals, personal care products, and industrial cleaning formulations.
What is the chemical formula and molecular weight of benzalkonium chloride powder?
The formula is C6H5CH2N(CH3)2RCl (R = C8H17 to C18H37); molecular weight is not available for the mixture due to variable alkyl chain lengths.
How should benzalkonium chloride powder be stored?
Store at ambient temperature, away from moisture and incompatible materials, in a tightly sealed container.
What grade of benzalkonium chloride powder is available?
Available in technical grade; specific grades may vary based on customer requirements and applications.
Can Molekula supply benzalkonium chloride powder in bulk?
Yes, Molekula can supply benzalkonium chloride powder in bulk quantities; please contact sales for pricing and availability.
What documentation comes with a purchase of benzalkonium chloride powder?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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.