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Antimony Trioxide

Antimony Trioxide
Antimony Trioxide
Product Code : 22
Product Description

We are a trusted Manufacturer and Exporter of Antimony Trioxide, this is formulated under the supervision of some of the experienced and well known professionals using modern techniques and quality assured ingredients. Thus, this is extensively demanded by the clients.

Antimony Trioxide is the inorganic compound with the formula Sb2O3. It is the most important commercial compound of antimony. Antimony trioxide is an amphoteric oxide, it dissolves in aqueous sodium hydroxide solution to give the meta-antimonite NaSbO2, which can be isolated as the Trihydrate. Antimony trioxide also dissolves in concentrated acids to give the corresponding salts, which hydrolyzes upon dilution with water. 

We are manufacturing Antimony Trioxide in various forms. ie;  AR, LR and Technical Grade. These all grades are available in 5 kg pack to 50 kg packing in HDPE Drums or Bags.

Specifications:

CAS No. 1309-64-4

Sr. No.

Properties

1

Assay

99.5%

2

pH value

2-12

3

Molecular Formula

Sb2O3

4

Molecular Weight

291.52 g/mol

5

Appearance

White Powder

6

Odor

Odorless

7

Density

5.2 g/cm3, ±-form
5.67 g/cm3 -form

8

Melting Point

656 °C (1,213 °F; 929 K)

9

Boiling Point

1,425 °C (2,597 °F; 1,698 K) (sublimes)

10

Solubility

soluble in acid

11

Solubility in Water

Dissolved concentration of 370 ± 37g/L was obtained with a loading of 10 mg/L after 7 days of exposure. Temperature varied between 20.8°C (t=0; start of the test) and 22.9°C

12

Arsenic (As)

0.05% Max.

13

Lead (Pb)

0.05% Max.

14

Iron (Fe)

50 PPM.


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