Antimony watch

  • $1200.00 / >=27 metric tons
  • 27 metric tons
  • KOKETSOMOTHOBI
  • Gauteng, South Africa
  • Ms KOKETSOSO MOTHABITHA
PRODUCT DETAIL
Origin:South AfricaConcentrated or not:Whether to concentrate
Supply capacity:8000 kg per weekport:Durban, South Africa or Tambo Airport
model:20231474shape:piece
product name:coltanbrand:Cocuy
Packaging Details:We aim at long-term cooperation and win-win policy, high-quality and professional service team and factory resources will always help you solve problems easily and smoothly.payment terms:L/C, Western Union, D/P, D/A, T/T, MoneyGram
Product Description

 

Product Description

basic product info:

 

chemical formula antimony
work Antimony, usually with small amounts of arsenic, iron, silver, and sulfur
variable formula (antimony, arsenic);
(antimony, arsenic, iron, silver, sulfur)
color Pewter white with a very light blue tinge. Oxidation is gray to dark gray, slightly invisible blue when oxidized.
stripe Black
hardness 3 - 4
crystal system hexagon
crystal form
and aggregation
Antimony is mainly in the form of milk, stalactite, massive, radial and encrusted. Pseudocubic crystals are very rare.
transparency opaque
proportion 6.6 - 6.7
luster Metallic
split 1,1 - base. Cleavage is rare because crystals are so rare.
fracture uneven
toughness crisp
other identity markers tarnished dark gray
in group primary elements; semi-metallic elements
eye-catching features Loss of gloss, molding and low hardness
environment Occurs mainly in mesothermic veins
rock type spoiled

 

High quality bulk antimony ore

 

1, high purity (99.99% min) metal antimony (Sb)

2,4N>99.99%, 5N>99.999%, 6N>99.9999%, 7N>99.99999%
3. Block/ingot/granule/strip
4. Color: gray

5. Atomic weight: 121.760

6. Electronegativity: 2.05

7. CAS number: 7440-36-0

8. Density: 6.697 g/cm3 (25°C)

9. Melting point: 630.63°C

10. Boiling point: 1587°C

11. It is mainly used for the preparation of III-V compound semiconductors InSb, Bi2Sb, GaSb, high-purity alloys, electronic refrigeration component materials and germanium and silicon single crystal dopants.

category

grade

Sb(wB)/%≥

Impurities (wB)/%≤

Arsenic/antimony

lead/antimony

copper

selenium

tin

CD

pair

Antimony concentrate
(powder)

First grade
second grade
Third grade
fourth grade

55
45
35
30

0.8
0.8
0.8
0.8

0.25
0.25
0.25
0.25

0.01
0.01
0.01
0.01

0.005
0.005
0.005
0.005

0.003
0.003
0.003
0.003

0.0005
0.0005
0.0005
0.0005

0.003
0.003
0.003
0.003

Antimony concentrate
(piece)

First grade
second grade
Third grade
fourth grade
Fifth grade

60
50
40
30
20

0.8
0.7
0.7
0.7
0.6

0.25
0.25
0.25
0.25
0.004

0.01
0.01
0.01
0.01
0.005

0.005
0.005
0.005
0.005
0.004

0.003
0.003
0.003
0.003
0.002

0.0005
0.0005
0.0005
0.0005
0.0005

0.003
0.003
0.003
0.003
0.003

 

application:

It is mainly used to prepare Ⅲ-Ⅴ compound semiconductors InSb, Bi2Sb, GaSb, high-purity alloys, electronic refrigeration element materials and germanium and silicon single crystal dopants.

Packaging and Shipping

 

Packing: 25Kg/bag or according to customer requirements

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