Leuco Sulphur Brown 51

Preparation

Hexanitro decacyclene with Sodium polysulfide heating, in 114 ~ 116 ℃ : return heating for 24 hours, then in the 270 ℃ calcination 5 ~ 6 hours, soluble in Sodium sulfide solution, and taking sulfuric acid precipitation.

Properties and Applications

yellow brown.