QEMIX supplies the CoA matching the lot actually shipped, together with the official technical documentation issued by the manufacturer.
Selenium black 99+
| SKU | Pack size | Availability | Price |
|---|---|---|---|
| 1077140050 | 50 g | Backorder | Request a quote |
Selenium black 99+ – CAS 7782-49-2, molecular weight 78.96 g/mol – is a laboratory chemical in the Other group from Merck (Germany). Specification: purity ≥99.0% (gravimetric), pack size 50 g. It is commonly used for physico-chemical analysis, titration, sample preparation and QC testing. QEMIX supplies genuine Selenium black 99+ with full COA/SDS, Quick Quote and nationwide delivery in Vietnam. Contact us for partner pricing and technical support.

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