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Merck

Salts

Salts for research, pharmaceutical, and biopharmaceutical research and analytical applications.

Our extensive portfolio of salts is categorized under three portfolio brands dedicated to different applications: 

  • Supelco® products for analytical chemistry
  • Sigma-Aldrich® materials for lab and production
  • SAFC® products for biopharmaceutical and pharmaceutical development and manufacturing

Each portfolio brand offers products in a variety of volumes, packaging materials, and with different documentation packages.  


Products

solid (482)

powder (359)

powder or crystals (157)

crystals (98)

crystalline (69)

liquid (61)

salts (1497)

stable isotopes (83)

buffers (26)

preservatives (17)

antioxidants (11)

tonicity agents (7)

ammonias (50)

primary alkanes (50)

sulfuric acids (42)

nitrates (39)

nitros (38)

chlorides (33)
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Showing 1-20 of 1551
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Showing 1-20 of 1551
Sodium chloride
S9888

Sodium chloride

ACS reagent, ≥99.0%

Potassium phosphate monobasic
P0662

Potassium phosphate monobasic

ACS reagent, ≥99.0%

Silver nitrate
209139

Silver nitrate

ACS reagent, ≥99.0%

Potassium chloride
P3911

Potassium chloride

ACS reagent, 99.0-100.5%

Hydrogen peroxide solution
216763

Hydrogen peroxide solution

contains inhibitor, 30 wt. % in H2O, ACS reagent

Sodium hydroxide
221465

Sodium hydroxide

ACS reagent, ≥97.0%, pellets

Sodium sulfate
239313

Sodium sulfate

ACS reagent, ≥99.0%, anhydrous, granular

Sodium phosphate dibasic
S9763

Sodium phosphate dibasic

ACS reagent, ≥99.0%

Potassium phosphate dibasic
P3786

Potassium phosphate dibasic

ACS reagent, ≥98%

Sodium phosphate monobasic monohydrate
S9638

Sodium phosphate monobasic monohydrate

ACS reagent, ≥98%

Sodium bicarbonate
S6014

Sodium bicarbonate

ACS reagent, ≥99.7%

Potassium iodide
221945

Potassium iodide

ACS reagent, ≥99.0%

Sodium chloride
S9625

Sodium chloride

ReagentPlus®, ≥99%

Iodine
207772

Iodine

ACS reagent, ≥99.8%, solid

Sodium hypochlorite solution
239305

Sodium hypochlorite solution

reagent grade, available chlorine 4.00-4.99 %

Sodium sulfate
238597

Sodium sulfate

ACS reagent, ≥99.0%, anhydrous, powder

Ammonium chloride
213330

Ammonium chloride

ACS reagent, ≥99.5%

Magnesium sulfate
M7506

Magnesium sulfate

anhydrous, ReagentPlus®, ≥99.5%

Ammonium sulfate
A4915

Ammonium sulfate

ACS reagent, ≥99.0%

Sodium phosphate dibasic heptahydrate
S9390

Sodium phosphate dibasic heptahydrate

ACS reagent, 98.0-102.0%


High Purity Salts for Instrumental Analysis

We supply a broad range of LiChropur™ high purity salts for HPLC and LC-MS analysis, to minimize background noise and signal suppression. These salts are application-tested by our quality control to meet our customers’ expectations.

In addition, we provide Suprapur® high-purity salts with purities ranging from 99.99% up to 99.9999% for your sensitive analyses. Suprapur® high-purity salts for sample preparation in the instrumental analysis are produced under strict conditions and the use of sophisticated production and crystallization techniques. Our ISO 9001 quality management makes sure that Suprapur® salts show high batch-to-batch consistency. A batch-specific Certificate of Analysis (CoA) with an extensive impurity profile is provided for each product.

Salts for Classical Analysis

We offer a comprehensive range of salts for classical analysis under two quality grades: EMSURE® and EMPLURA®. Our salts are manufactured in strictly controlled conditions, mostly at our facilities in Darmstadt, Germany. The outstanding analytical purity of the premium grade EMSURE® salts, makes them ideal for both the qualitative and quantitative inorganic analysis. Most of them meet or exceed international standards such as ISO, ACS, and Reag. Ph Eur., besides being accompanied by an extensive Certificate of Analysis and further useful documentation. Thus, quality control laboratories in the all industries benefit from both the international acceptance of these reagents and the security of analytical laboratory auditing. Further, our EMPLURA® grade salts are commonly used for preparative lab work and basic applications. The EMPLURA® grade salts profit from adequate specifications with the most common parameters and convenient pack sizes.

Salts for Pharmacopoeia Analysis

A comprehensive range of EMSURE® inorganic and organic salts are available, specifically designed for pharmacopoeia analysis in accordance with ACS and Reag. Ph Eur standards. These premium salts meet and exceed global authoritative quality guidelines, offering quality control laboratories in the pharmaceutical industry broad international acceptance, simplified auditing processes, and reduced validation efforts and costs. With that, EMSURE® salts are the ideal choice for testing according to European Pharmacopoeia and USP-NF requirements.

Quality Salts for Research and Production

Our extensive range of Sigma-Aldrich® salts cover the most common grades within research and production, from reagent grade to our innovative Redi-Dri® anhydrous salts to 99.99%+ metals tested high purity salts. They are the high-quality and proven standard for quality buffers, chemical synthesis, separation, purification, extraction, and other research and production methods for everyday applications. Scalable from bench top to bulk production materials, Sigma-Aldrich® provides reliable salts for your everyday needs.

Biopharmaceutical and Pharmaceutical Formulation and Production Products

With regulatory requirements continuously increasing, it becomes more and more important to focus on what really matters: Quality and the right partner throughout your product journey.

We support you in every step of development, scale-up, and production with services that range from process optimization to regulatory affairs support. Our SAFC® portfolio of high-quality products for biopharmaceutical and pharmaceutical formulation and production withstands strict quality control procedures and is produced according to applicable cGMP guidelines.

As part of our Emprove® program, our raw materials also come with extensive documentation facilitating compliance of your pharma and biopharma product, full supply chain transparency and risk mitigation.


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