1345-07-9 Usage
Uses
Used in Chemical Industry:
Bismuth(III) sulfide is used as a starting material to produce various other bismuth compounds, which have applications in different industries.
Used in Glass Industry:
Bismuth(III) sulfide is used as a colorant in the glass industry, providing a unique color to the final product.
Used in Electronic Ceramics:
Bismuth(III) sulfide is utilized in the production of electronic ceramics, which are essential components in various electronic devices.
Used in Scintillator BGO:
Bismuth(III) sulfide is employed in the manufacturing of scintillator BGO (bismuth germanate oxide), which is a crucial material in the detection of gamma rays.
Used in Superconductors:
Bismuth(III) sulfide is also used in the development of superconductors, materials that exhibit zero electrical resistance and expulsion of magnetic fields when cooled below a certain temperature.
Preparation
The compound occurs in nature as mineral bismuthinite. It can be prepared in the laboratory by passing hydrogen sulfide into a solution of bismuth chloride or any soluble bismuth salt:
2BiCl3 + 3H2S → Bi2S3 + 6HCl
Alternatively, bismuth sulfide may be obtained by melting a mixture of bismuth and sulfur.
2Bi + 3S → Bi2S3
Flammability and Explosibility
Nonflammable
Check Digit Verification of cas no
The CAS Registry Mumber 1345-07-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,3,4 and 5 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1345-07:
(6*1)+(5*3)+(4*4)+(3*5)+(2*0)+(1*7)=59
59 % 10 = 9
So 1345-07-9 is a valid CAS Registry Number.
InChI:InChI=1/2Bi.3H2S/h;;3*1H2/q2*+3;3*-2