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Scapex Exports — chemical manufacturer, supplier and exporter
Biological Stains

Methylene Blue

Manufacturer & Supplier — CAS 61-73-4. Supplied ex-India in export-compliant packing with Certificate of Analysis, Material Safety Data Sheet and complete shipping documentation.

Methylene Blue — representative photo: dark green crystalline powder
Dark green crystalline powder · Certified stain grade
Standard export packing, India origin
Representative image — actual appearance may vary
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Applications

  • Microbiology staining
  • Redox indicator
  • Bulk industrial supply for laboratory & analytical reagents applications

Product Information

CAS Number
61-73-4
Molecular Formula
C16H18ClN3S
Molecular Weight
319.9 g/mol
Appearance
Dark green crystalline powder
Grade / Purity
Certified stain grade
Solubility
In water, 43,600 mg/L at 25 °C.
Primary Application
Microbiology staining, redox indicator
Product Group
Biological Stains

Product Description

Scapex Exports Pvt. Ltd., Ahmedabad, Gujarat, is actively engaged as a manufacturer, supplier and exporter of a wide range of Methylene Blue, which includes Certified stain grade material for biological stains applications.

Methylene Blue is manufactured and supplied by Scapex Exports Pvt. Ltd. as dark green crystalline powder conforming to Certified stain grade. The material is sourced from audited manufacturing partners in India, released against a batch Certificate of Analysis and packed for international freight in the pack sizes your process requires.

Within our laboratory & analytical reagents range this product sits under Biological Stains, and is used principally in microbiology staining, redox indicator. Every consignment ships with the documentation set required for customs clearance and incoming-goods inspection at destination.

Methylene Blue is also known as (synonyms): CAS 61-73-4.

Specification

Product NameMethylene Blue
C.A.S. Number61-73-4
Molecular FormulaC16H18ClN3S
Molecular Weight319.9 g/mol
Melting Point100-110 °C (decomposes)
SolubilityIn water, 43,600 mg/L at 25 °C.
CategoryLaboratory & Analytical Reagents
Product GroupBiological Stains
Grade / PurityCertified stain grade
AppearanceDark green crystalline powder
Primary ApplicationMicrobiology staining, redox indicator
GHS ClassificationNot classified as dangerous for transport — see the Material Safety Data Sheet (MSDS)
Country of OriginIndia
PackingBags, drums, carboys, IBC or ISO tank as applicable. Customer-specified packing available.
DocumentationCOA, MSDS, TDS, Certificate of Origin
Minimum OrderQuoted against enquiry — trial and container quantities both supported

The specification shown is the standard commercial grade. Scapex supplies against customer-specified assay limits and pharmacopoeial or industry standards — share your specification sheet and we will confirm compliance before order.

Frequently Asked Questions

Do you export Methylene Blue from India?

Yes. Scapex Exports supplies Methylene Blue from India to buyers worldwide, including China, United States, United Arab Emirates, Vietnam, Bangladesh, Brazil and every other market listed on this page. Shipments move from Mundra, Nhava Sheva, Kandla, Hazira and Chennai on FOB, CFR or CIF terms.

What is the CAS number of Methylene Blue?

The CAS number of Methylene Blue is 61-73-4.

Can you supply a COA and SDS for Methylene Blue?

Yes. A Certificate of Analysis against the agreed specification and a 16-section GHS Material Safety Data Sheet are supplied with every consignment, and both are downloadable from this page before you order.

What is the minimum order quantity for Methylene Blue?

Trial quantities and full container loads are both supported. The minimum depends on the grade, the packing and the destination — send your requirement and we will confirm.

What grade of Methylene Blue do you supply?

The standard commercial grade is Certified stain grade, supplied as dark green crystalline powder. Other grades are available against your written specification — send the assay limits or pharmacopoeial reference you work to and we will confirm compliance before order.

Global Sourcing Desk

Tell us the product, grade and destination port.

Send the specification you work to — we confirm the grade, packing, documentation set and CIF/FOB price within one business day.