𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Determination of microgram amounts of cyanide by the induced iodine-azide reaction with the use of sodium tetrathionate

✍ Scribed by Jan Kurzawa; Krystyna Janowicz; Zbigniew Kurzawa


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
310 KB
Volume
263
Category
Article
ISSN
0003-2670

No coin nor oath required. For personal study only.

✦ Synopsis


AbStlXCt

The lodme-azlde reactIon Induced by sulphutt -II) compounds was apphed to the determmatlon of cyamde ions m aqueous solution The method IS based on the converSion of cyamde by an excess of tetratluonate mto tluosulphate and thmcyanate followed by the determmahon of the products by the mdme-azlde reaction The method allows the determmation of 0 05 pg of cyanide m a 5-ml sample


πŸ“œ SIMILAR VOLUMES


Determination of microgram amounts of 2-
✍ Zbigniew Kurzawa; Anna KrzymiΕ„ska πŸ“‚ Article πŸ“… 1992 πŸ› Elsevier Science 🌐 English βš– 318 KB

A sunple method for the detemunatlon of 2-thlohydantoms based on the mductlon of the lodme-azlde reactlon was developed The consumption of lodme IS proportional to the amount of the Inductor The mducmg properties of different compounds (S2-) were estunated from the mductlon coefficient <rI]/[Sj) whi

Protein labeling by reductive methylatio
✍ Neil Jentoft; Dorr G. Dearborn πŸ“‚ Article πŸ“… 1980 πŸ› Elsevier Science 🌐 English βš– 415 KB

have demonstrated that reductive methylation with labeled formaldehyde and NaCNBH, provides a simple method for specifically labeling the amino groups of proteins using extremely mild reaction conditions. However, cyanide, which is one of the products of the reaction, reduces labeling efficiency by

Organic Reactions Using Sodium Hydrogent
✍ Masakazu Yamashita; Yoshifumi Tanaka πŸ“‚ Article πŸ“… 1996 πŸ› John Wiley and Sons 🌐 English βš– 194 KB πŸ‘ 2 views

Aromatic aldehydes or ketones which have electron-withdrawing groups on the benzene ring were selectively reduced to the corresponding alcohols in good yields by sodium hydrogentelluride; common aldehydes such as benzaldehyde and tolualdehyde were inert.