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SODIUM TETRATHIONATE DIHYDRATE

CAS No.
13721-29-4
Chemical Name:
SODIUM TETRATHIONATE DIHYDRATE
Synonyms
SODIUM TETRATHIONATE;Sodium tetrasulfate;Salbutamol Impurity 128;SodiuM tetrathionate dihydra;tetrathionatesodiumdihydrate;SODIUM TETRATHIOTE DIHYDRATE;SODIUM TETRATHIONATE-2-HYDRATE;SODIUM TETRATHIONATE DIHYDRATE;disodiumtetrathionatedihydrate;Foursulfonic acidsodiuMhydrate,two
CBNumber:
CB1102787
Molecular Formula:
H5NaO7S4
Molecular Weight:
268.26
MDL Number:
MFCD00150868
MOL File:
13721-29-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:01:07
Product description Number Pack Size Price
Sodium tetrathionate dihydrate ≥98% (titration) S5758 25g $260
Sodium tetrathionate dihydrate purum p.a., ≥98.0% (T) 72030 100g $969
Sodium tetrathionate dihydrate ≥98%(Assaybytitration) 36686 25G $264
Sodium tetrathionate dihydrate ≥98%(Assaybytitration) 36686 100G $873.6
Sodium tetrathionate dihydrate 98% AA0012VZ 1g $13
More product size

SODIUM TETRATHIONATE DIHYDRATE Properties

Density 2.1 g/mL at 25 °C(lit.)
storage temp. 2-8°C
solubility H2O: 50 mg/mL, slightly turbid, colorless
form powder or crystals
Specific Gravity 2.1
PH 3.8-6.0 (25℃, 0.1M in H2O)
Water Solubility H2O: 50mg/mL, slightly turbid, colorless
InChI InChI=1S/Na.H2O6S4.H2O.H/c;1-9(2,3)7-8-10(4,5)6;;/h;(H,1,2,3)(H,4,5,6);1H2;
InChIKey HAEPBEMBOAIUPN-UHFFFAOYSA-L
SMILES S(S(O)(=O)=O)SS(O)(=O)=O.[NaH].O
CAS DataBase Reference 13721-29-4
UNSPSC Code 12352302
NACRES NA.26

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
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
WGK Germany  3
RTECS  XF6470000
10
HS Code  28429090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

SODIUM TETRATHIONATE DIHYDRATE price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich S5758 Sodium tetrathionate dihydrate ≥98% (titration) 13721-29-4 25g $260 2026-04-30 Buy
Sigma-Aldrich 72030 Sodium tetrathionate dihydrate purum p.a., ≥98.0% (T) 13721-29-4 100g $969 2026-04-30 Buy
Chem-Impex 36686 Sodium tetrathionate dihydrate ≥98%(Assaybytitration) 13721-29-4 25G $264 2026-05-19 Buy
Chem-Impex 36686 Sodium tetrathionate dihydrate ≥98%(Assaybytitration) 13721-29-4 100G $873.6 2026-05-19 Buy
aablocks AA0012VZ Sodium tetrathionate dihydrate 98% 13721-29-4 1g $13 2026-05-28 Buy
Product number Packaging Price Buy
S5758 25g $260 Buy
72030 100g $969 Buy
36686 25G $264 Buy
36686 100G $873.6 Buy
AA0012VZ 1g $13 Buy

SODIUM TETRATHIONATE DIHYDRATE Chemical Properties,Uses,Production

Uses

Sodium tetrathionate dihydrate may be used to compose the 0.2M Tris buffer in a study.

General Description

Sodium tetrathionate dihydrate is the dihydrate of sodium tetrathionate. It has been synthesized from sodium thiosulfate by iodine oxidation. Its crystals exhibit monoclinic crystal system and space group C23-C2.

Synthesis

A method of catalytic synthesis of sodium Lian tetrasulfate with loaded monomers of iodine, the specific steps of which are as follows: adding sodium thiosulfate, water, loaded monomers of iodine, organic solvent A in a reactor in sequence at 0-40 , reacting for 4-36h, and at the end of the reaction, filtration, filtering, dissolution of the cake in water, filtration, recrystallization of filtrate by adding to a cold organic solvent B, filtration, and drying to obtain the product of sodium Lian tetrasulfate. Specific steps are: 1) weighing drying to constant weight of activated carbon added to 2.5% iodine in ethanol solution, room temperature stirring and filtration, with ethanol wash several times to neutral, 70 drying to a constant weight, placed in a desiccator, cooling and weighing, calculating the loading. That is, iodine loading = (W1-W)/W1100%, wherein: W1 is the mass of activated carbon after loading (g), and W is the mass of activated carbon before loading (g). 2) Add 20 g of sodium thiosulfate pentahydrate, 20 ml of water to a 500 ml aubergine bottle, stir at 4C until dissolved, and then add to the aubergine bottle 35 g of iodine with a loading amount of 30% of the activated carbon prepared according to the method described in Example 1 Load of iodine in monomers, 100 ml of anhydrous ethanol, stirring at 4C for 12h, filtering, the filter cake was washed with 10 ml of anhydrous ethanol for three times, the filter cake was placed in a 100 ml beaker, 10 ml of water was added, stirring to dissolve, filtration was done, the filtrate was added to a 500 ml aubergine flask, to which 100 ml of cold anhydrous ethanol was added, stirring for 6h, filtration was done, the filter cake was washed with 10 ml of anhydrous ethanol for three times, the The filter cake was placed in a vacuum drying oven, 2-8 , drying 12h, that is, the product of sodium Lian tetrasulfate, calculated, the yield is 72%, purity is 95%.

SODIUM TETRATHIONATE DIHYDRATE Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from SODIUM TETRATHIONATE DIHYDRATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SODIUM TETRATHIONATE DIHYDRATE pictures 2021-07-02 SODIUM TETRATHIONATE DIHYDRATE
13721-29-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
	Di(dithioperoxo)sulfuricacid, sodium salt, hydrate (1:2:2) pictures 2020-01-10 Di(dithioperoxo)sulfuricacid, sodium salt, hydrate (1:2:2)
13721-29-4
$1.00 1KG 98% 200KG Career Henan Chemical Co

SODIUM TETRATHIONATE DIHYDRATE Spectrum

SodiuM tetrathionate dihydra Foursulfonic acidsodiuMhydrate,two SodiuM tetrathionate dihydrate puruM p.a., >=98.0% (T) Di(dithioperoxo)sulfuricacid, sodiuM salt, hydrate (1:2:2) disodiumtetrathionatedihydrate tetrathionatesodiumdihydrate tetrathionicacid,disodiumsalt,dihydrate SODIUM TETRATHIONATE SODIUM TETRATHIONATE DIHYDRATE SODIUM TETRATHIONATE-2-HYDRATE Sodium tetrasulfate Sodium tetrathionate dihydrate,0.99 Salbutamol Impurity 128 SODIUM TETRATHIOTE DIHYDRATE 13721-29-4 Na2S4O62H2O NaO3SS2SO3Na2H2O 2NaO6S42H2O BioChemika Ultra Biochemicals and Reagents BioChemical Crystallization Synthetic Reagents Inorganic Salts Reagents for Protein Sequencing Proteomics and Protein Expression Protein Sequencing Protein Analysis Reagents for Protein SequencingSynthetic Reagents Inorganic Salts Protein Sequencing Protein Structural Analysis Synthetic Reagents API