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2 天前 · Characteristics Physical properties As a solid, sulfur is a characteristic lemon yellow; when burned, sulfur melts into a blood-red liquid and emits a blue flame. Sulfur forms several polyatomic molecules. The best-known allotrope is octasulfur, cyclo-S 8.The point group of cyclo-S 8 is D 4d and its dipole moment is 0 D. Octasulfur is a soft, bright-yellow solid that is odorless.
- Sulphur (British spelling)
- see Allotropes of sulfur
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- Lemon yellow sintered microcrystals
