English name: Antimony trisulfide

Molecular formula: Sb2s3

Place of Origin: China

Grade Standard:Industrial Grade

CAS No.:1345-04-6

Density:4.64 g/mL at 25 °C(lit.)

Solubility: Soluble in concentrated acids. Insoluble in water.

Melting point: 550 °C(lit.)

Boiling point  :1,150 °C (2,100 °F; 1,420 K)

Appearance: grey / black orthorhombic crystal

Stability: Stable. Incompatible with acids (reacting to form poisonous hydrogen sulfide), moisture, water.

Storare: Storing in sealed, dry and cool condition, not exposing to air for long time, avoiding moisture.

Transport Package:Iron Drum or Jumb Bag or Packing as Per Request


  1. Mainly used in the production of safety matches, firecrackers, munitions and as hardeners or pigments in the rubber industry.
  2. Mainly used to make matches and fireworks, various antimony salts and colored glass. Chemicalbook used in rubber industry as vulcanizing agent and military use etc.
  3. Used as analytical reagent and rubber vulcanizing agent, also used in the preparation of fireworks and explosives.
  4. Rubber vulcanizing agent. Manufacture of fireworks, glass, explosives, paints and pigments.

2.Product Specification

Items Chemical Constituent(%)
Sb impurity(%)
Pb As
Sb2S3-1 ≥60 ≤0.5 ≤0.5
Sb2S3-2 ≥65 ≤0.5 ≤0.5
Sb2S3-3 ≥70 ≤0.3 ≤0.3
Sb2S3-4 ≥70 ≤0.06 ≤0.06

3.Packaging & Delivery

We provide customers with individual products and expert technical service !

Packaging Steel drums : 25kg-1000kg. Other packing on request.

Packaging Details:

“25kg in english neutral plastic woven bag or 25kg per cardboard barrel or 1000kg bigbag”

Lead Time:

Quantity(kilograms) 1 – 1000 >1000

Est. Time(days) 7 To be negotiated

4.Q and A

Q1:Are you manufacture or trade?

A:We are manufacturer, our factory is located in China, but we can also provide one stop purchasing service for you!

Q2:What payment methods do you support?

A:  L/C or T/T


Located in China’s Largest Vanadium Zone

HUBEI OUSHI METAL CO., LTD. is located in the vanadium village of China, Shicheng, Chongyang county, Hubei province. Chongyang county has rich reserve of stone coal vanadium ore. Chongyang county has more than 30 years of development experience in the vanadium industry.

A Wide Range of Metal Mineral Products

We supply a great selection of metal mineral products, including antimony, manganese, molybdenum, silicone, vanadium and chromium. They are widely used in many industries such as steel, chemical, battery, agriculture, electronics and aerospace.

ISO-Certified Company

Our company has passed the certifications of ISO9001:2000 and ISO14001:2004. We specialize in the production and sale of vanadium products with high standards.