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Molecular Formula: C24H16As2O3
Molecular Weight: 502.23
EINECS: 200-377-3
Purity: 97% Min.
Package: 5 g / 25 g / 1 kg / 25 kg
CAS: 1072-71-5 Bismuththiol
Bismuththiol is an analytical reagent. It is red when reacting with bismuth, brown with copper, and a bright yellow precipitate with lead. Used for colorimetric determination of bismuth, photometric determination of antimony and palladium.
SPECIFICATION OF CAS: 1072-71-5 Bismuththiol
ITEMS | SPECIFICATION |
Melting point | 162 ¡ãC (dec.)(lit.) |
storage temp. | Store below +30¡ãC. |
color | Off-white to yellow |
refractive index | 1.5300 |
form | Powder |
¦Ë³¾²¹³æ | 320nm(CH3CN)(lit.) |
Water Solubility | 20 g/L (20 ?C) |
density | 1.575 |
Boiling point | 211.3 |
pka | 5.66 |
EPA Substance Registry System | 1,3,4-Thiadiazolidine-2,5-dithione (1072-71-5) |
BRN | 113444 |
CAS DataBase Reference | 1072-71-5(CAS DataBase Reference) |
SYNTHESIS OF CAS: 1072-71-5 Bismuththiol
With hydrazine hydrate; sodium hydroxide In ethanol; water at 0¡æ; for 17.5h; Reflux;
Reference:
Rezki, Nadjet; Al-Yahyawi, Amjad M.; Bardaweel, Sanaa K.; Al-Blewi, Fawzia F.; Aouad, Mohamed R. [Molecules, 2015, vol. 20, # 9, p. 16048 - 16067]
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