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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
Last updated:2023-10-17 17:11:53

BARIUM THIOSULFATE Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302+H332
Precautionary statements  P261-P264-P270-P271-P301+P312-P304+P340+P312
Hazard Codes  Xn
Risk Statements  20/22
Safety Statements  28
RIDADR  UN 1564 6.1/PG 3
WGK Germany  1
TSCA  Yes
HazardClass  6.1
PackingGroup  III
NFPA 704
0
2 0

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
Product number Packaging Price Buy
437417 250g $124 Buy
A14981 25g $16.9 Buy
A14981 100g $37.7 Buy
A14981 500g $134 Buy
ING0002470 250G $4344.07 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

Global( 41)Suppliers
Supplier Tel Email 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
BARIUM THIOSULFATE  pictures 2020-05-21 BARIUM THIOSULFATE
35112-53-9
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
Thiosulfuric acid barium salt thiosulfuricacid(h2s2o3),bariumsalt(1:1) BARIUM THIOSULFATE Barium thiosulfate hydrate barium thiosulphate Bariumthiosulfatewhitepowder Bariumthiosulfate,98% Barium hyposulfite barium(2+):dioxido-oxo-sulfanylidene-$l^{6}-sulfane dioxido-oxo-sulfanylidene- 35112-53-9 BaS2O3 Barium Inorganic Salts Synthetic Reagents Barium Inorganic Salts Synthetic Reagents