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POTASSIUM NITROSODISULFONATE

CAS No.
14293-70-0
Chemical Name:
POTASSIUM NITROSODISULFONATE
Synonyms
FS;Fremy;FREMY'S SALT;Follistatin human;activins-binding protein;POTASSIUMNITRODISULFONATE;POTASSIUM NITROSODISULFONATE;potassiumnitrosyldisulfonate;potassiumdisulfonatenitroxyl;POTASSIUMNITROSODISULPHONATE
CBNumber:
CB9226731
Molecular Formula:
K2NO7S2*
Molecular Weight:
268.33
MDL Number:
MFCD00010878
MOL File:
14293-70-0.mol
MSDS File:
SDS
Last updated:2025-07-04 15:17:52
Product description Number Pack Size Price
Potassium nitrosodisulfonate 220930 1g $70.84
Follistatin human recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture SRP3045 20μg $369
Potassium nitrosodisulfonate 220930 10g $455
Potassium nitrosodisulfonate 220930 50g $1240
DipotassiumNitrosodisulfonate(~90%) D492035 25g $860

POTASSIUM NITROSODISULFONATE Properties

storage temp. 2-8°C
form powder
InChI InChI=1S/2K.H2NO7S2/c;;2-1(9(3,4)5)10(6,7)8/h;;(H,3,4,5)(H,6,7,8)/q2*+1;/p-2
InChIKey IHSLHAZEJBXKMN-UHFFFAOYSA-L
SMILES S([O-])(=O)(=O)N([O])S([O-])(=O)=O.[K+].[K+] |^1:5|
FDA UNII 1989UAX6B9
UNSPSC Code 12352000
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H260-H302+H312+H332
Precautionary statements  P223-P231+P232-P280-P301+P312-P302+P352+P312-P304+P340+P312
Hazard Codes  Xn,F
Risk Statements  14-20/21/22-14/15
Safety Statements  36
RIDADR  UN 2813 4.3/PG 1
WGK Germany  3
RTECS  QZ1300000
HazardClass  4.3
PackingGroup  II
HS Code  28429080

POTASSIUM NITROSODISULFONATE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 220930 Potassium nitrosodisulfonate 14293-70-0 1g $70.84 2025-07-31 Buy
Sigma-Aldrich SRP3045 Follistatin human recombinant, expressed in E. coli, ≥98% (SDS-PAGE), ≥98% (HPLC), suitable for cell culture 20μg $369 2025-07-31 Buy
Sigma-Aldrich 220930 Potassium nitrosodisulfonate 14293-70-0 10g $455 2025-07-31 Buy
Sigma-Aldrich 220930 Potassium nitrosodisulfonate 14293-70-0 50g $1240 2025-07-31 Buy
TRC D492035 DipotassiumNitrosodisulfonate(~90%) 14293-70-0 25g $860 2021-12-16 Buy
Product number Packaging Price Buy
220930 1g $70.84 Buy
SRP3045 20μg $369 Buy
220930 10g $455 Buy
220930 50g $1240 Buy
D492035 25g $860 Buy

POTASSIUM NITROSODISULFONATE Chemical Properties,Uses,Production

Chemical Properties

orange moist powder and chunks

Uses

Is a reagent for oxidation of multiple phenols and anilines to quinones

Uses

Reagent for the oxidation of anilines and phenols to quinones. EPR standard.

Uses

Useful reagent for the oxidation of a variety of phenols and anilines to quinones.

Uses

Dipotassium Nitrosodisulfonate is a valuable radical molecule that performs oxadations on various chemical compounds including phenols, napthols, amines, indoles . It is an invaluable tool in EPR (electron paramagnetic studies) and has seen use in the synthesis of antitumor agents.

reaction suitability

reagent type: oxidant

Purification Methods

It forms yellow needles (dimeric) which dissolve in H2O to give the violet monomeric free radical. It is purified by dissolving (~12g) in 2M KOH (600mL) at 45o, filtering the blue solution and keeping it in a refrigerator overnight. The golden yellow crystals (10g) are filtered off, washed with MeOH (3x), then Et2O and stored in a glass container in a vacuum over KOH. It is stable indefinitely when dry. [Cram & Reeves J Org Chem 80 3094 1958, Schenk Handbook of Preparative Inorganic Chemistry (Ed. Brauer) Academic Press Vol I p 505 1963.]

POTASSIUM NITROSODISULFONATE Preparation Products And Raw materials

Raw materials

Preparation Products

POTASSIUM NITROSODISULFONATE Suppliers

Global( 83)Suppliers
Supplier Tel Email Country ProdList Advantage
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29852 58
.GZ HONESTCHEM CO.,LTD
+8615013270415 honestchemical@foxmail.com China 249 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22963 58
Richest Group Ltd
18017061086 oled@richest-group.com CHINA 5600 58
Wuhan Boye Science And Technology Development Co., Ltd.
27-81625225 +8615387090420 sumihu@boyechemicals.com CHINA 215 58
Nanjing Doge Biomedical Technology Co., Ltd
+86-25-58227606 +86-15305155328 sales@dogechemical.com China 4128 58
Wuhan Topule Biopharmaceutical Co., Ltd
+8618327326525 masar@topule.com China 8467 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 market18@leapchem.com China 43339 58
Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501; +undefined18621343501 product@acmec-e.com China 33338 58
SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40066 58

View Lastest Price from POTASSIUM NITROSODISULFONATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
fs pictures 2025-10-13 fs
US $1.00 / g/ml 1kit 99.9% 100KG .GZ HONESTCHEM CO.,LTD
potassiumnitrosyldisulfonate pictures 2023-11-13 potassiumnitrosyldisulfonate
14293-70-0
US $614.40 / g/Bag 10g/Bag 90% 10KG Wuhan Boye Science And Technology Development Co., Ltd.
POTASSIUM NITROSODISULFONATE pictures 2019-07-10 POTASSIUM NITROSODISULFONATE
14293-70-0
US $1.00 / KG 1KG 99% 100kg Career Henan Chemical Co
  • fs pictures
  • fs
  • US $1.00 / g/ml
  • 99.9%
  • .GZ HONESTCHEM CO.,LTD
dipotassiumnitrosodisulfonate nitrosodisulfonicacid,dipotassiumsalt potassiumdisulfonatenitroxyl potassiumnitrosyldisulfonate FS FREMY'S SALT POTASSIUM NITROSODISULFONATE Potassium nitrosodisulfonate, remainder water and methanol, 50-75% dipotassium nitrosodisulphonate Di-PotassiumNitrosodisulphonate,~95% Potassium nitrosodisulfonate, remainder water and methanol Fremy POTASSIUMNITRODISULFONATE POTASSIUMNITROSODISULPHONATE Potassium nitrosodisulfonate,50-75%,remainderwater and methanol Potassium nitrosodisulfonateFremy's saltFS Potassium Nitrosodisulfonaye Potassiumnitrosodisulfonate(Fremy‘ssalt) Nitrosodisulfonic acid,potassiuM salt (1:2) Potassium peroxylaminedisulfonate activins-binding protein Follistatin human Potassiumnitrosodisulfonate,remainderwaterandmethano Dipotassium Nitrosodisulfonate (~90%) Potassium nitrosodisulfonate (6CI, 7CI) 14293-70-0 NO7S2K2 KSO32NO K2NO7S2 Oxidation Synthetic Reagents Sulfur-Based