Johns Reagent (Cro3)
.jpg)
Product Code : JL-LE-11206
Johns Reagent (CrO3), SKU JL-LE-11206 and Model No. JL199/0149, is a chromium trioxide reagent supplied by JaincoLab as an analytical reagent with an MSDS; the name is usually written Jones reagent. Chromium trioxide in dilute sulphuric acid oxidises primary and secondary alcohols, turning from orange to green, while tertiary alcohols do not react.
Specifications
Reagent details from the listing:
| Product | Johns Reagent (Cro3) |
| SKU | JL-LE-11206 |
| Model No. | JL199/0149 |
| Active component | Chromium trioxide (CrO3) |
| Grade | Analytical reagent |
| Safety data | Supplied with MSDS; handle as per the supplied safety data |
| Shelf life | Expires after 5 years |
| Form (solid or prepared solution) and pack size | Confirmed on the quotation |
Scope of supply and ordering
Form, pack size and dispatch time are confirmed on the quotation. Handling, use and disposal must follow the regulations that apply to this material in the destination country.
Frequently asked questions
Which alcohols react with this reagent?
Primary and secondary alcohols are oxidised and the reagent turns green; tertiary alcohols leave it orange.
Is Johns reagent the same as Jones reagent?
The listing spells it Johns; the chromium trioxide reagent for alcohols is usually called Jones reagent.
Related products
Other organic reagents are in our laboratory equipment range.
Request a quote
Ask about the chromium trioxide reagent through the contact page. Buying under a laboratory tender? Use our tenders page.
