BARIUM THIOSULFATE
- CAS No.
- 35112-53-9
- Chemical Name:
- BARIUM THIOSULFATE
- Synonyms
- Barium hyposulfite;BARIUM THIOSULFATE;barium thiosulphate;Bariumthiosulfate,98%;Barium thiosulfate hydrate;dioxido-oxo-sulfanylidene-;Bariumthiosulfatewhitepowder;Thiosulfuric acid barium salt;thiosulfuricacid(h2s2o3),bariumsalt(1:1);barium(2+):dioxido-oxo-sulfanylidene-$l^{6}-sulfane
- CBNumber:
- CB8131894
- Molecular Formula:
- BaO3S2
- Molecular Weight:
- 249.46
- MDL Number:
- MFCD00040661
- MOL File:
- 35112-53-9.mol
- MSDS File:
- SDS
Melting point | decomposes at 220℃ [CRC10] |
---|---|
Density | 3.45 |
solubility | insoluble in ethanol |
form | white crystalline powder |
color | white crystals, crystalline powder |
Water Solubility | insoluble EtOH; 0.220 g/100g H2O [CRC10] |
Merck | 13,1002 |
Solubility Product Constant (Ksp) | pKsp: 4.79 |
Exposure limits |
ACGIH: TWA 0.5 mg/m3 NIOSH: IDLH 50 mg/m3; TWA 0.5 mg/m3 |
CAS DataBase Reference | 35112-53-9(CAS DataBase Reference) |
FDA UNII | GPA80950AB |
EPA Substance Registry System | Thiosulfuric acid (H2S2O3), barium salt (1:1) (35112-53-9) |
BARIUM THIOSULFATE price More Price(5)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | 437417 | Barium thiosulfate 98% | 35112-53-9 | 250g | $124 | 2024-03-01 | Buy |
Alfa Aesar | A14981 | Barium thiosulfate, 98% | 35112-53-9 | 25g | $16.9 | 2021-12-16 | Buy |
Alfa Aesar | A14981 | Barium thiosulfate, 98% | 35112-53-9 | 100g | $37.7 | 2021-12-16 | Buy |
Alfa Aesar | A14981 | Barium thiosulfate, 98% | 35112-53-9 | 500g | $134 | 2021-12-16 | Buy |
American Custom Chemicals Corporation | ING0002470 | BARIUM THIOSULFATE 95.00% | 35112-53-9 | 250G | $4344.07 | 2021-12-16 | Buy |
BARIUM THIOSULFATE Chemical Properties,Uses,Production
Description
Barium thiosulfate has the molecular formula of
BaS2O3 and the molecular weight of 249.4602 g/mol. It
can be prepared by the reaction of sodium thiosulfate
in water with the chloride of barium:
BaCl2+Na2S2O3 ? BaS2O3+2NaCl
It is not very soluble in water (0.25 g/100 ml at 15°C)
so that the solution does not need to be evaporated at
a low temperature to crystallize the product. A monohydrate
is the result. BaS2O3·H2O has the CAS number of
35112-53-9. It is insoluble in ethanol. It is a white, crystalline,
water-insoluble, poisonous solid. It loses the water
of hydration at 110°C and decomposes at 228°C to form
the sulfate, sulfur and SO2.
BaS2O3·H2O is used chiefly in the manufacture of
explosives, matches, paints, and varnishes. However,the demand for this chemical is not substantial and it
is classified as a “rare” chemical.
Chemical Properties
White, crystalline powder.Slightly soluble in water; insoluble in alcohol.
Uses
Explosives, luminous paints, matches, varnishes, photography.
Uses
Barium thiosulfate (BaS2O3) is mainly used in explosives, matches, varnishes, and photography.
Purification Methods
It is very slightly soluble in water and is washed repeatedly with chilled water and dried in air at 40o.
BARIUM THIOSULFATE Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
Shaanxi Dideu Medichem Co. Ltd | +86-029-81138252 +86-18789408387 | 1057@dideu.com | China | 3537 | 58 |
Shaanxi Didu New Materials Co. Ltd | +86-89586680 +86-13289823923 | 1026@dideu.com | China | 9116 | 58 |
Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 52927 | 58 |
Mainchem Co., Ltd. | +86-0592-6210733 | sale@mainchem.com | China | 32360 | 55 |
Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006608290; 18621169109 | market03@meryer.com | China | 40241 | 62 |
Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30132 | 84 |
Energy Chemical | 021-021-58432009 400-005-6266 | sales8178@energy-chemical.com | China | 44751 | 61 |
View Lastest Price from BARIUM THIOSULFATE manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2020-05-21 | BARIUM THIOSULFATE
35112-53-9
|
US $1.00 / KG | 1KG | 99% | 20T | Shaanxi Dideu Medichem Co. Ltd |
- BARIUM THIOSULFATE
35112-53-9
- US $1.00 / KG
- 99%
- Shaanxi Dideu Medichem Co. Ltd