Spec: Assay ≧99. 0%
Molecular Weight: 79. 57. There are three kinds, i. e. black powder, particle (monoclinic system), line. Relative Weight: 6. 3; Melting Point: 1, 064℃. Soluble in acid, ammonia and ammonia chloride water; also soluble in alkaline hydroxide, light blue; purity: over 99% for industrial use.
Molecular Weight: 79. 57. There are three kinds, i. e. black powder, particle (monoclinic system), line. Relative Weight: 6. 3; Melting Point: 1, 064℃. Soluble in acid, ammonia and ammonia chloride water; also soluble in alkaline hydroxide, light blue; purity: over 99% for industrial use.

