99% Bismuth sulfide / Bismuth(III) sulfide Molecular formula: Bi2S3 Molecular weight: 514.16 Standard: D50=3.6μm Melting point: 685°C (dec.) Purity: ≥99% Packing in 25kg/carton drum or as customers request. It is widely used in solar cell, photoelectric secondary tube array and infrared spectroscopy, etc. It can also be used in other bismuth complexes, free cutting steel additives, micro-electronics industry No. CAS NO. Chemical Name 1. 13499-05-3 Hafnium(IV) chloride 2. 13637-68-8 Molybdenum dichloride dioxide / MoO2Cl2 3. 7721-01-9 Tantalum(V) chloride / TaCl5 4. 10026-12-7 Niobium(V) Chloride / NbCl5 5. 10241-05-1 Molybdenum(V) chloride / MoCl5 6. 16925-25-0 Sodium Hexafluoroantimonate 7. 13283-01-7 Tungsten Chloride WCl6 8. 1345-07-9 Bismuth(III) Sulfide / Bi2S3 9. 1315-01-1 Tin Disulphide / SnS2 10. 1314-95-0 Tin sulfide / SnS 11. 1317-33-5 Molybdenum Disulfide / MoS2 12. 1317-33-5 Nano Molybdenum Disulfide / MoS2 13. 12138-09-9 Tungsten Disulfide / WS2 14. 12138-09-9 Nano Tungsten Disulfide / WS2 15. ... www.theoremchem.com