SAMUH LAXMI CHEMICALS (BOM) P. LTD.
Antimony Pentoxide

Antimony Pentoxide

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Antimony Pentoxide (Sb2O5) is a chemical compound of antimony and oxygen. It always occurs in hydrated form, Sb2O5H2O. It contains antimony in the +5 oxidation state.

The hydrated oxide is insoluble in nitric acid, but dissolves in concentrated potassium hydroxide solution to give potassium hexahydroxoantimonate (V), KSb (OH) 6.

We are manufacturing Antimony Pentoxide 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. 1314-60-9

Sr. No.

Properties

1

Molecular Formula

Sb2O5

2

Assay

84% Min

3

Molar Mass

323.517 g/mol

4

Appearance

Yellow Powder Solid

5

Density

3.78 g/cm3, solid

6

Melting Point

380 °C (716 °F; 653 K) (decomposes)

7

Solubility in water

0.3 g/100 mL

8

Solubility

Insoluble in nitric acid

9

Specific Gravity ( H2O - 1 )

3.9

10

AS

0.5% Max

11

PB

0.1% Max

12

FE

100 ppm max

13

NI

50 ppm max

14

CU

50 ppm max

15

pH value

5-7  Min