132

5% Methylene blue solution, 1000 ml

€163.85
DE-MET1000-5

METHYLENE BLUE

5% Methylene blue solution, 1000 ml

  • 5% Methylene Blue trihydrate in demineralized water
  • USP-grade Methylene Blue · EP/USP-grade demineralized water
  • 1 vertical drop contains approximately 2.5 mg of Methylene Blue
  • Dark amber glass bottle helps protect from light and oxidation
  • Third-party tested for heavy metals and microbiological parameters

Laboratory reports: Heavy Metals COA | Microbiology COA

✓ In stock! Ships tomorrow.

Volume discounts

Quantity Unit price You Save
2 €155.66 Up to €16.39
3 €147.47 Up to €49.16

Heiltropfen product information

5% Methylene blue solution, 1000 ml

5% Methylene Blue Solution 1000 ml – USP-Grade Ingredients & Third-Party Tested

Heiltropfen 5% Methylene Blue Solution is prepared with USP-grade Methylene Blue trihydrate and high-purity demineralized water meeting EP and USP standards.

The solution is supplied in a premium dark amber glass bottle that helps protect Methylene Blue from sunlight and oxidation. One vertical drop contains approximately 2.5 mg of Methylene Blue.

Product Details

  • Product: Methylene Blue Solution
  • Net quantity: 1000 ml
  • Concentration: 5%
  • Ingredients: Methylene Blue trihydrate, demineralized water
  • Methylene Blue standard: USP
  • Demineralized water standard: EP / USP
  • Amount per vertical drop: approximately 2.5 mg Methylene Blue
  • Packaging: premium dark amber glass bottle
  • Formaldehyde: formaldehyde free
  • CAS No.: 7220-79-3
  • EC No.: 200-515-2

Directions & Intended Use

Methylene Blue is used for different purposes, including scientific, research and analytical applications and as a dye.

Directions: Mix 1 ml (approximately 20 drops) of the solution with 200 ml of water, or use according to your established research protocols.

The choice of the process and application is the sole responsibility of the user.

Quality & Laboratory Testing

Heiltropfen Methylene Blue Solution is third-party tested for quality and purity parameters.

Laboratory testing available for this product includes:

  • Heavy metals testing
  • Microbiological testing

Current Certificates of Analysis are available in the QUALITY DOCUMENTS section of this product page.

Packaging & Product Protection

Methylene Blue is sensitive to light. The solution is therefore supplied in a dark amber glass bottle, which helps protect the contents from sunlight and oxidation.

The bottle is securely packed to provide additional protection during transport.

Storage & Warning

Keep out of reach of children. Keep tightly closed in a dark, well-ventilated area.

May cause skin, respiratory and eye irritation. Wash hands thoroughly after handling. Wear protective gloves, protective clothing and eye/face protection where required.

If the product comes into contact with the eyes or skin, wash with plenty of water.

Methylene Blue is a highly potent dye and can cause significant staining of skin, clothing and other surfaces.

This product is not intended to diagnose, cure or prevent any disease.

Product & Distribution Information

Product & Distribution Information

Worldwide Distributor
Heiltropfen Lab, LLP UK
27 Old Gloucester Street
WC1N 3AX London, UK
Email: support@heiltropfen.de

EU Distributor, Warehouse & Responsible Person
Heiltropfen Lab, d.o.o.
Borovci 64
2281 Markovci, Slovenia
Email: support@heiltropfen.com

All orders are shipped from our EU warehouse in Slovenia.

DE-MET1000-5

Specific References

Download

COA - Microbiology 15.6.2026

Certificate of Analysis - microbiological testing. Report AR-26-U6-024521-01, 15 June 2026. LOT 5MB240226-100, best before 28 February 2028. Aerobic mesophilic bacteria under 10 cfu/g (limit 1000). Enterobacteriaceae under 10 cfu/g (limit 10). Moulds under 10 cfu/g (limit 10). Sulphite-reducing bacteria under 10 cfu/g (limit 10). Salmonella spp. not detected in 25 g. All parameters within limits. Tested by an accredited third-party laboratory.

Download (146.24KB)

COA - Heavy Metals 15.7.2025

Certificate of Analysis - heavy metals. Report AR-25-U6-028492-02, 15 July 2025. Arsenic (As, total) under 0.01 mg/kg (limit 0.5). Lead (Pb) under 0.01 mg/kg (limit 3). Cadmium (Cd) 0.058 mg/kg (limit 1). Mercury (Hg, total) under 0.01 mg/kg (limit 0.1). Aluminium (Al) 0.016 mg/kg (limit 1). Nickel (Ni) under 0.01 mg/kg (limit 0.4). Tested by an accredited third-party laboratory.

Download (136.77KB)

5% Methylene blue solution,...

€163.85