Fast, Safe Delivery
90% of orders are delivered
next-day by ADR-approved couriers
Quality Accredited
Accredited to ISO 9001, ISO 14001,
ISO 13485 and ISO 45001
Free Support
Free pre- and post-sales technical support from our expert team
Looking for Muriatic Acid 4M?
- We supply muriatic acid 4M (approximately) in 2.5L containers, with discounts available for bulk orders
- In practice, the concentration ranges from 3.96M to 4.04M (further information available in our Sales Product Specification)
- We also offer many other options with our products, from specific pack sizes to customised labelling
- Contact us for further information or if you have a technical query
Chemical and Physical Properties
- Name: Muriatic acid
- Alternative names: Hydrochloric acid, hydrogen chloride, spirit of salt
- Molecular formula: HCl
- Molecular weight: 36.46 g/mol
- Appearance: Colourless solution with a pungent irritating odour
- Boiling point: -85°C (-121°F)
- Melting point: -114°C (-174°F)
- Solubility: Soluble in water, methanol, ethanol and ether
- Stability: Compound with a high thermal stability
What is Muriatic Acid Used For?
This is an extremely popular compound, with many different uses in industry. Typically, applications take advantage of its strong acidic properties or as a raw compound used in the synthesis of other products. Common uses include:- Brine treatment for chloralkali
- Steel pickling
- Synthesis of calcium chloride
- Oil well acidulation
- Treatment of water in swimming pools
- Metal recovery from used catalysts
- pH control
- Sludge removal
- Sand and clay purification
- Production of organic and inorganic compounds
Almost 50 years’ experience
ReAgent has been an established chemical manufacturer for almost 50 years, and during this period we’ve built an enviable reputation for high-quality products and excellent customer service. All our products come with 100% quality guarantee and are usually shipped within 24 hours.Please note: we only deliver to registered UK businesses at non-residential addresses with a minimum order value of £100 before VAT
We only supply to mainland UK, contact us on 0800 9555 798 for rates to Ireland.Please notify us if you have specific delivery requirements such as restricted access, requirement for a tail-lift delivery vehicle or pallet truck. Failure to notify us of a special delivery instructions can incur additional charges from our carriers.Need Bespoke Chemicals?
Watch this video to find out how ReAgent can help
Muriatic Acid 4M (approx) Specification
Muriatic Acid 4M (approx) Hazards
/ 
| Signal Word |
|---|
| Warning |
Muriatic Acid 4M (approx) Safety & Storage
Muriatic Acid 4M (approx) Delivery
How do you calculate your delivery costs?
As many of the chemicals we supply are hazardous, we are legally obligated to use ADR licensed couriers who are specialists in carrying such goods. These specialist couriers cost more than regular delivery services, but your order will arrive safely and legally.
What is an ADR courier?
An ADR courier is specially trained and licensed to carry chemicals that are classed as hazardous for transport.
Can I collect my items from your warehouse?
Yes, but please contact us to prearrange this. Depending on the quantity of hazardous chemicals you want to collect, you may need to have applicable training or a current ADR licence to legally transport them away from our premises. We may not able to release goods without proof of this.
Can you deliver directly to my customers?
Yes, we can deliver directly to your customers with a delivery note that excludes invoice details, and we can add your logo and branding to the product labels. Contact us for more information.
How do I find out the delivery cost for my order?
If you want to find the exact delivery charge for an item or order, simply add the item or items you’re interested in to your basket and the delivery charge as well as any VAT will be calculated and itemised for you. No card details are taken at this point so you’re under no obligation to make a purchase.
How long does delivery take?
Firm delivery date within 24 hours. We always dispatch orders as soon as possible but please note that non-stock items can take around 5 days to reach you. Please contact us before ordering if you require an estimated delivery date or see our delivery information for more information.
Do you deliver on bank holidays?
Unfortunately not, our couriers only deliver on working days from Monday to Friday.
Can you ship to locations outside of mainland UK?
We cannot accept overseas orders on our website, however in some cases we are able to ship outside of mainland UK. Please contact us for further information.
Can I have a timed delivery slot?
We can offer an AM delivery service for some regions of the UK, please contact us for information before placing your order.
Muriatic Acid 4M (approx) FAQs
What is the difference between general use muriatic acid and 30% w/w muriatic acid?
General use muriatic acid is stronger at 35% w/w.Which type of muriatic acid should I use for my application?
If you are unsure about the grade of muriatic acid you need, please contact our technical team on 0800 9555 798 and they will be happy to help you.Why is there a pricing difference between the 10L and 25L containers of muriatic acid?
Pricing differences occur depending on the size of the container and the amount of muriatic acid you buy.Can you provide a proforma invoice for a bulk purchase of muriatic acid?
Yes, please contact our sales team on 0800 9555 798.Can you provide more information on alternative products to muriatic acid?
Our technical team will be happy to help with the selection of the best chemical for your application. You can contact them on 0800 9555 798.Where can I find additional details about the concentrations and uses of muriatic acid?
We Also Supply
How to place an order
Watch this video to find out how to place an order
Information
Add To Cart
Browse Our Most Popular Chemicals (A-Z)
Can’t find what you need? Call 0800 9555 798 or Contact Us
Popular Chemicals (A-Z)
Can’t find what you need? Call 0800 9555 798 or Contact Us
Absolute Ethanol
Acetic Acid (CH3COOH)
Acetone
Ammonia Solutions (NH4OH)
Butanone
Caustic Soda
Citric Acid (C6H8O7)
Deionised Water
Demineralised Water
Denatured Alcohol IMS
Dichloromethane (CH2Cl2)
Distilled Water
EP Water
Ethanediol
Ethanoic Acid
Ethyl Acetate (C4H8O2)
Ethyl Alcohol
Ethyl Ethanoate
Ethylene Glycol
Glycerol / Glycerine / Glycerin
Hydrochloric Acid (HCL)
Hydrogen Peroxide (H2O2)
Industrial Methylated Spirits
Isopropyl Alcohol
Laboratory Water (Grade 3)
Methanol (MeOH)
Methyl Ethyl Ketone Tech (MEK)
Methylene Chloride
Mixed Alcohol Solvent ASTM
Monoethylene Glycol
Monopropylene Glycol
Muriatic Acid
Nital Solution
Nitric Acid (HNO3)
Phosphoric Acid (H3PO4)
Polyethylene Glycol (PEG)
Propan-2-ol / Isopropanol (C3H8O)
Propanediol
Propylene Glycol
Purified Water
Silver Nitrate (AgNO3)
Sodium Chloride (NaCl)
Sodium Hydroxide (NaOH)
Sulfuric Acid
Sulphuric Acid (H2SO4)
Synthetic Sea Water
Tetrahydrofuran (THF)
Toluene (C7H8)
Ultrapure Water
USP Purified Water
USP Water for Injection
…VIEW ALL CHEMICALS
