Solvent Blue 37
Solvent Blue 37 (CAS: 12226-74-3), with the molecular formula C26H16N3Na3O11S3 and a molecular weight of 711.58, is a synthetic dye. It is primarily utilised as a colourant in various scientific and technical applications. Its properties make it suitable for use in staining procedures within cell biology, haematology, and histology. Tech Serve Solutions supplies this chemical for research and laboratory purposes.

Biological Staining
Solvent Blue 37 is employed as a stain in biological research. It is particularly useful in histology and haematology for differential staining of cellular components, aiding in microscopic examination and diagnosis.
Cell Biology Research
In cell biology, this dye can be used to visualise cellular structures or track cellular processes. Its application helps researchers to better understand cell morphology and function.
Laboratory Reagent
As a versatile laboratory reagent, Solvent Blue 37 can be utilised in various analytical procedures requiring a specific blue colourant. Its consistent quality is essential for reproducible results.
| Molecular weight | 711.58 |
|---|---|
| Empirical formula | C26H16N3Na3O11S3 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Solvent Blue 37 used for?
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Solvent Blue 37 is primarily used as a stain in cell biology, haematology, and histology for microscopic examination and visualisation of cellular structures.
What are the CAS number and formula for Solvent Blue 37?
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The CAS number for Solvent Blue 37 is 12226-74-3, and its empirical formula is C26H16N3Na3O11S3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Solvent Blue 37 as a laboratory reagent. The specific assay and purity are available upon request, and it is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for Solvent Blue 37?
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Solvent Blue 37 requires appropriate personal protective equipment, including eyeshields and gloves. Respiratory protection, such as a type N95 (US) or type P1 (EN143) respirator filter, is recommended. The WGK (German water hazard class) is 3, indicating a significant hazard to water.
How is Solvent Blue 37 packed, shipped, and exported?
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Solvent Blue 37 is carefully packed according to international shipping regulations to ensure safe transit. Tech Serve Solutions has extensive experience in exporting chemicals globally.
How can I request a quote or sample for Solvent Blue 37?
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To request a quote or a sample of Solvent Blue 37, please contact our sales team through the website or by phone, providing your specific requirements.
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