QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
Methylene blue
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| 1592700100 | 100 g | Backorder | Request a quote |
Methylene blue – formula C16H18ClN3S · 3H2O, CAS 61-73-4, molecular weight 373.90 g/mol – is a laboratory chemical in the Salts group from Merck (Germany). Specification: pack size 100 g. It is commonly used for physico-chemical analysis, titration, sample preparation and QC testing. QEMIX supplies genuine Methylene blue with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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