Diantimony pentoxide
- CAS No.
- 1314-60-9
- Chemical Name:
- Diantimony pentoxide
- Synonyms
- ANTIMONY OXIDE;ANTIMONY PENTOXIDE;ANTIMONY (V) OXIDE;a1550;a2550;ago40;apoxs;hfr201;(dioxo-;nyacol1550
- CBNumber:
- CB3243471
- Molecular Formula:
- O5Sb2
- Molecular Weight:
- 323.52
- MDL Number:
- MFCD00011216
- MOL File:
- 1314-60-9.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Melting point | 380 °C (dec.)(lit.) | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Density | 3.78 g/mL at 25 °C(lit.) | ||||||||||||||
| form | Powder | ||||||||||||||
| Specific Gravity | 3.8 | ||||||||||||||
| color | Yellow | ||||||||||||||
| Water Solubility | Slightly soluble in water. Slowly dissolves in warm HCl and warm KOH. Insoluble in HNO<sub>3</sub> | ||||||||||||||
| Merck | 14,698 | ||||||||||||||
| crystal system | Monoclinic | ||||||||||||||
| Space group | C2/c | ||||||||||||||
| Lattice constant |
|
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| Exposure limits |
ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
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| Stability | Stable. Incompatible with acids, reducing agents. | ||||||||||||||
| InChI | InChI=1S/5O.2Sb | ||||||||||||||
| InChIKey | LJCFOYOSGPHIOO-UHFFFAOYSA-N | ||||||||||||||
| SMILES | [Sb](=O)(=O)O[Sb](=O)=O | ||||||||||||||
| FDA 21 CFR | 175.105 | ||||||||||||||
| CAS DataBase Reference | 1314-60-9(CAS DataBase Reference) | ||||||||||||||
| EWG's Food Scores | 1 | ||||||||||||||
| FDA UNII | 756OCG058B | ||||||||||||||
| Proposition 65 List | Antimony Oxide (Antimony trioxide) | ||||||||||||||
| EPA Substance Registry System | Antimony oxide (Sb2O5) (1314-60-9) | ||||||||||||||
| UNSPSC Code | 12352300 | ||||||||||||||
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| RIDADR | 1549 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | CC6300000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | 6.1 | |||||||||
| PackingGroup | III | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Toxicity | LD50 i.p. in rats: 400.0 mg Sb/100 g (Bradley, Fredrick) | |||||||||
| REACH Registrations | Active | |||||||||
| NFPA 704 |
|
Diantimony pentoxide price More Price(24)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 255998 | Antimony(V) oxide 99.995% trace metals basis | 1314-60-9 | 10g | $89 | 2023-06-20 | Buy |
| Sigma-Aldrich | 255998 | Antimony(V) oxide 99.995% trace metals basis | 1314-60-9 | 50g | $311 | 2023-06-20 | Buy |
| Strem Chemicals | 97-0382 | Antimony(V) oxide, elec. gr. (99.998%-Sb) PURATREM (99.998%-Sb) | 1314-60-9 | 5g | $40 | 2026-04-30 | Buy |
| Strem Chemicals | 97-0382 | Antimony(V) oxide, elec. gr. (99.998%-Sb) PURATREM (99.998%-Sb) | 1314-60-9 | 25g | $126 | 2026-04-30 | Buy |
| Strem Chemicals | 97-0382 | Antimony(V) oxide, elec. gr. (99.998%-Sb) PURATREM (99.998%-Sb) | 1314-60-9 | 100g | $377 | 2026-04-30 | Buy |
Diantimony pentoxide Chemical Properties, Uses, Production
Chemical Properties
yellow powder
Physical properties
Yellow powdery solid; density 3.80 g/ cm3; very slightly soluble in water; hydrated pentoxide is insoluble in nitric acid; dissolves in an aqueous solution of caustic potash.
Uses
It is used as flame retardants in acrylonitrile-butadiene-styrene (ABS) polymer, plastics, rubbers, paper and textiles. It finds use as a flocculant in the production of titanium dioxide. It also finds use in ion-exchange resin. It is also employed as catalyst in certain polymerization and oxidation reactions.
Uses
Fire retardant in clothing.
Uses
Antimony pentoxide (Sb2O3) is used as a flame retardant for textile materials and as a source to prepare other antimony compounds.
Definition
A yellow solid. It is usually formed by the action of concentrated nitric acid on antimony or by the hydrolysis of antimony(V) chloride. Although an acidic oxide, it is only slightly soluble in water.
Preparation
The hydrated oxide is prepared by hydrolysis of antimony pentachloride; or by acidification of potassium hexahydroxoantimonate(V), KSb(OH)6 [12208- 13-8]. The product, filtered and air dried at ambient temperature has approximate composition Sb2O5 3.5H2O. It may be also prepared by oxidation of antimony trioxide with nitric acid.
Flammability and Explosibility
Non flammable
reaction suitability
core: antimony
reagent type: catalyst
Safety Profile
Moderately toxic by intraperitoneal route. See also ANTIMONY COMPOUNDS.
Diantimony pentoxide Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| 3B Pharmachem (Wuhan) International Co.,Ltd. | 18930552037 | 3bsc@sina.com | China | 15813 | 69 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30103 | 84 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Sichuan Kulinan Technology Co., Ltd | 400-1166-196 18981987031 | cdhxsj@163.com | China | 11674 | 57 |
| Chengdu Ai Keda Chemical Technology Co., Ltd. | 4008-755-333 18080918076 | 800078821@qq.com | China | 9706 | 55 |
| 9ding chemical ( Shanghai) Limited | 4009209199 | sales@9dingchem.com | China | 22497 | 55 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29977 | 65 |
| The future of Shanghai Industrial Co., Ltd. | 021-61552785 | sales@shshiji.com | China | 9531 | 55 |
View Latest Price from Diantimony pentoxide manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-03-20 | Diantimony pentoxide
1314-60-9
|
$10.00 | 1KG | 99% | 10 mt | Hebei Chuanghai Biotechnology Co., Ltd | |
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2021-07-02 | Diantimony pentoxide
1314-60-9
|
$10.00-15.00 | 1KG | 99%+ HPLC | Zhuozhou Wenxi import and Export Co., Ltd | ||
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2019-07-14 | Diantimony pentoxide
1314-60-9
|
$8.80 | 1KG | 97%-99% | 100kg | Career Henan Chemical Co |
-

- Diantimony pentoxide
1314-60-9
- $10.00
- 99%
- Hebei Chuanghai Biotechnology Co., Ltd
-

- Diantimony pentoxide
1314-60-9
- $10.00-15.00
- 99%+ HPLC
- Zhuozhou Wenxi import and Export Co., Ltd
-

- Diantimony pentoxide
1314-60-9
- $8.80
- 97%-99%
- Career Henan Chemical Co
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