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BISMUTH SULFIDE CAS 1345-07-9

Chemical name: BISMUTH SULFIDE

Synonymous names:BISMUTH (III) SULFIDE；Bismuth(III) sulfide lump；bismuthous sulfide

CAS No:1345-07-9

Molecular formula:Bi2S3

Molecular weight:514.16

EINECS No:215-716-0

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Structural formula：

Product Description：

Items	Specifications
Appearance	dark powder
Assay,%	99.5
Fe	0.001
SiO2	0.05
H2O	0.01
C	0.001
Ca	0.002
Co	0.001
Zn	0.001

Properties and Usage:

1. Pigments and cosmetics

Bismuth sulfide is a dark black and chemically stable colorant used in industries such as paints, inks, and plastics. Its non-toxic properties make it suitable for cosmetics such as eye shadow and blush.

2. Electronic and optoelectronic materials

Bismuth sulfide has good semiconductor and thermoelectric properties and is often used in thermoelectric converters, sensors, and optoelectronic devices. Its light response properties make it particularly suitable for high-efficiency environmental protection and energy conversion technologies.

3. Lubricant additives

Bismuth sulfide is used as a high-temperature stability additive in lubricants to help reduce mechanical friction and wear.

4. Medical imaging and special uses

Bismuth sulfide has good X-ray absorption and is used in medical imaging to improve image quality.

Storage conditions: Keep the container sealed, stored in a cool, dry place, and ensure that the workplace has good ventilation or exhaust devices

Packing: This product is packed in 25kg bag, and it can also be customized according to customers' requirements