Product Description
Hydrochloric Acid 37% from Merck Germany is a concentrated analytical reagent supplied in a 2.5L pack for laboratory analysis, acid-base titration, reagent preparation, pH adjustment and controlled sample processing. Also known as hydrogen chloride solution, this Merck EMSURE® product is listed under Catalogue No. 100317 with an HCl concentration of 37.0–38.0%.
The product is specified for analysis and conforms to ACS, ISO and Reag. Ph Eur requirements. Contact Inaya Scientific to confirm current stock, price, batch COA, SDS, remaining expiry or retest period and application requirements before ordering.
Key Features
- Merck/Supelco Catalogue No. 100317.
- Product line: EMSURE®.
- Concentration: 37.0–38.0% HCl.
- Grade: ACS reagent; conforms to ISO and Reag. Ph Eur specifications.
- CAS number: 7647-01-0.
- Chemical formula: HCl.
- Molar mass: 36.46 g/mol.
- Clear, colourless and strongly fuming liquid.
- Density: approximately 1.18 g/mL at 20°C according to the manufacturer’s listing.
- pH: below 1 at 20°C in water.
- Recommended storage temperature: 2–30°C.
- Convenient 2.5L pack for professional laboratory and quality-control use.
- Nationwide delivery support across Bangladesh, subject to stock and dangerous-goods transport confirmation.
Product Overview
Hydrochloric acid is a strong inorganic acid formed by dissolving hydrogen chloride in water. At approximately 37% concentration, it is a highly acidic and fuming liquid that requires controlled handling, suitable ventilation and compatible laboratory equipment.
Merck Catalogue No. 100317 is listed as Hydrochloric Acid fuming 37% for analysis under the EMSURE® product line. The concentration range is 37.0–38.0% HCl, and the product is specified as an ACS reagent conforming to ISO and Reag. Ph Eur requirements.
The product has a molar mass of 36.46 g/mol, a density of approximately 1.18 g/mL at 20°C and a pH below 1. These values are useful when selecting the reagent and planning validated laboratory procedures, but the batch COA should be checked where exact analytical values are required.
Because concentrated hydrochloric acid is corrosive and volatile, it should only be used by trained personnel. The current Merck SDS, institutional chemical-hygiene plan and applicable Bangladesh regulations should be reviewed before storage, use, dilution, transportation or disposal.
Main Applications
Analytical Reagent Preparation
Hydrochloric Acid 37% may be used to prepare diluted hydrochloric acid solutions and other acid reagents for validated laboratory methods. Final concentration should be calculated and verified according to the applicable procedure, required accuracy and batch specification.
Acid-Base Titration
The product can be used in acid-base titration and standard laboratory analysis after suitable dilution or standardisation. The exact preparation and standardisation procedure should follow the recognised test method used by the laboratory.
pH Adjustment and Neutralisation
Hydrochloric acid is commonly used for controlled pH reduction and neutralisation in laboratory and industrial quality-control work. Addition should be gradual and monitored because concentrated acid can produce significant heat during dilution or reaction.
Sample Digestion and Preparation
The reagent may be used in selected sample digestion, dissolution, extraction or preparation procedures where hydrochloric acid is specified. Suitability depends on the sample matrix, target analysis, equipment compatibility and complete analytical method.
Laboratory Cleaning and Deposit Removal
Hydrochloric acid may be used in approved procedures for removing selected inorganic residues or mineral deposits from compatible laboratory equipment. It must not be applied to unknown or acid-sensitive materials, and a documented cleaning method should be followed.
Textile and Industrial Quality Control
In textile, dyeing and industrial laboratories, hydrochloric acid may be used for controlled pH adjustment, neutralisation, testing and sample preparation when specified by the process. A universal dosage should not be assumed because requirements vary by material, formulation and test method.
Key Benefits
Recognised analytical grade: The EMSURE® product is listed as an ACS reagent that also conforms to ISO and Reag. Ph Eur specifications.
Controlled concentration: The listed 37.0–38.0% HCl range supports preparation of working solutions when calculations and laboratory controls are properly applied.
Broad laboratory utility: Hydrochloric acid is used in titration, pH adjustment, reagent preparation, sample processing and selected cleaning procedures.
Verified product identity: Merck provides the catalogue number, concentration, grade, physical properties, SDS and batch documentation for product verification.
Professional pack size: The 2.5L pack is suitable for laboratories, educational institutions, quality-control departments and regular professional requirements.
Local sourcing support: Inaya Scientific can assist with stock confirmation, quotation, batch-document enquiries and delivery arrangements in Bangladesh.
Who Should Buy This Product?
This product is suitable for analytical laboratories, university and college laboratories, research institutions, pharmaceutical and chemical laboratories, textile-testing laboratories, water and environmental laboratories, industrial quality-control departments and authorised scientific organisations that require concentrated hydrochloric acid in a 2.5L pack.
It may also suit professional users preparing standard reagents, conducting titration, adjusting pH, processing samples or performing validated acid-based laboratory methods. Buyers should confirm that the EMSURE® ACS, ISO and Reag. Ph Eur grade matches their required procedure.
Hydrochloric Acid 37% is not a household chemical. Purchase, storage and use should be limited to trained personnel and organisations with suitable corrosive-chemical facilities, personal protective equipment, emergency procedures and regulatory controls.
Usage and Handling Summary
Hydrochloric Acid 37% should be handled only by trained personnel according to the product label, current Merck Safety Data Sheet and workplace chemical-safety procedures. It is corrosive to metals, causes severe skin burns and eye damage, and may irritate the respiratory system.
Use a functioning chemical fume hood or suitable local exhaust ventilation. Wear chemical splash goggles, appropriate face protection, acid-resistant gloves, protective clothing and closed footwear selected through the workplace risk assessment.
When dilution is required, add acid slowly to water while stirring and controlling heat. Never add water directly to concentrated acid because rapid heat generation may cause boiling, splashing or release of corrosive vapour.
Keep the product away from incompatible substances, including strong bases, reactive metals, oxidising agents, hypochlorite or bleach products, cyanides and sulfides. Never mix it with an unknown chemical or waste stream.
Store the container tightly closed in its original packaging at 2–30°C in a ventilated corrosive-acid cabinet. Keep it protected from heat, physical damage, incompatible chemicals and unauthorised access.
Spills, exposure and disposal should be managed according to the current SDS and the organisation’s emergency plan. Do not attempt uncontrolled neutralisation or cleanup; use trained personnel and approved spill-response materials.
Limitations and Important Considerations
- Confirm that the supplied product is Merck/Supelco Catalogue No. 100317 and that the grade matches the required analytical method.
- The listed concentration is 37.0–38.0% HCl; use the batch COA when an exact assay is required for calculations.
- Do not use concentrated hydrochloric acid without suitable ventilation, compatible equipment and trained supervision.
- Do not assume one universal dilution, dosage or application rate.
- Concentrated acid may generate substantial heat when mixed with water or alkaline materials.
- The product is corrosive to many metals and may damage unsuitable surfaces, containers or instruments.
- Never mix hydrochloric acid with bleach or hypochlorite products because hazardous gas may be released.
- Food, pharmaceutical, medical or regulated production use requires confirmation of the grade, documentation and legal requirements for the intended application.
- Transport and delivery may be restricted because this is a corrosive dangerous good.
- Expiry or retest information is batch-specific; confirm the label and Certificate of Analysis for the supplied pack.
- Storage should follow the manufacturer’s 2–30°C recommendation and the current SDS.
Contact Inaya Scientific for confirmation of the current batch COA, SDS, label details, concentration, remaining expiry or retest period, pack condition and suitability for the intended application.

Available Pack Sizes or Variations
The confirmed product requested is:
2.5L Hydrochloric Acid fuming 37% – Merck Germany, Catalogue No. 100317
Other pack sizes, grades or Merck hydrochloric acid product lines may be available depending on import and supplier stock. Contact Inaya Scientific to confirm current Bangladesh availability and ensure that the selected catalogue number matches the required analytical or regulated application.
Hydrochloric Acid 37% Price in Bangladesh
The current Hydrochloric Acid 37% Merck Germany 2.5L price in Bangladesh is available on request. The final price may vary according to batch, import cost, currency movement, stock status, dangerous-goods handling, freight and applicable tax or delivery charges.
Contact Inaya Scientific for the latest retail price, institutional quotation or bulk-order rate. Mention Merck Catalogue No. 100317 and the 2.5L pack when requesting a quotation to avoid confusion with alternative grades or catalogue numbers.
Availability and Delivery in Bangladesh
Hydrochloric Acid 37% Merck Germany 2.5L is available from Inaya Scientific subject to current stock confirmation. Delivery support is available across Bangladesh where approved corrosive-chemical transport can be arranged.
Delivery cost and arrangements may depend on the destination, order quantity, packaging condition, carrier acceptance and dangerous-goods transport requirements. Buyers should provide their organisation name, delivery location, required quantity and intended application when requesting an order confirmation.
Why Buy From Inaya Scientific?
Inaya Scientific supplies laboratory chemicals, textile-processing materials and scientific products to professional and institutional customers in Bangladesh. Buyers can verify important product and batch details before placing an order.
- Current stock and Bangladesh price confirmation.
- Brand, catalogue number, grade and pack-size verification.
- Batch COA and SDS availability confirmation.
- Concentration, expiry or retest and label-detail enquiry support.
- Bulk and institutional quotations.
- Laboratory chemical and scientific product sourcing.
- Nationwide delivery support subject to dangerous-goods transport approval.
Frequently Asked Questions
1. What is Hydrochloric Acid 37% used for?
Hydrochloric Acid 37% is used in professional laboratories for reagent preparation, acid-base titration, pH adjustment, sample digestion, chemical analysis and selected cleaning or quality-control procedures where concentrated HCl is specified.
2. What is the grade and catalogue number of this Merck product?
The referenced product is Merck/Supelco Catalogue No. 100317, Hydrochloric Acid fuming 37% for analysis under the EMSURE® product line. It is listed as an ACS reagent conforming to ISO and Reag. Ph Eur specifications.
3. What is the actual HCl concentration?
Merck lists the concentration as 37.0–38.0% HCl. When an exact assay is needed for solution preparation or calculation, check the Certificate of Analysis for the supplied batch.
4. Can Merck Hydrochloric Acid 37% be used for laboratory analysis?
Yes. This product is intended for professional analytical use when its grade and specification match the required method. Laboratories should follow the current method, SDS and internal quality procedures.
5. How should concentrated Hydrochloric Acid be diluted?
Add the acid slowly to water under controlled stirring and cooling. Never add water directly to concentrated acid. The required final concentration should be calculated and verified according to a validated laboratory procedure.
6. How should Hydrochloric Acid 37% be stored?
Store it tightly closed in its original container at 2–30°C in a suitable ventilated corrosive-acid cabinet. Keep it away from heat, incompatible chemicals, reactive metals and unauthorised personnel.
7. Is Hydrochloric Acid 37% hazardous?
Yes. It is corrosive to metals, causes severe skin burns and eye damage, and may cause respiratory irritation. Trained handling, ventilation, suitable PPE and emergency procedures are required.
8. What are the molar mass, density and CAS number?
The molar mass is 36.46 g/mol, the listed density is approximately 1.18 g/mL at 20°C and the CAS number is 7647-01-0.
9. What is the price of Merck Hydrochloric Acid 37% 2.5L in Bangladesh?
The current Bangladesh price is available from Inaya Scientific on request. Price may change with stock, exchange rate, import cost, freight, dangerous-goods handling and batch availability.
10. Can I order Hydrochloric Acid 37% with nationwide delivery?
Inaya Scientific accepts professional and institutional enquiries, subject to stock and transport confirmation. Delivery is available where a suitable carrier and dangerous-goods arrangement can be approved for the destination.
Order From Inaya Scientific
Order Hydrochloric Acid 37% (Hydrogen Chloride Solution) Merck Germany 2.5L from Inaya Scientific for laboratory analysis, titration, sample preparation, quality control and approved professional applications.
Seller: Inaya Scientific
Mobile: +880 1778-492798
WhatsApp: 01620247815
Email: inayascientific@gmail.com
Website: www.inayascientific.com
Delivery: Nationwide delivery across Bangladesh, subject to corrosive-chemical transport confirmation
Before ordering, contact Inaya Scientific to confirm the current price, stock, exact brand, catalogue number, grade, pack size, batch documents, remaining expiry or retest period and delivery conditions.








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