220930
Potassium nitrosodisulfonate
Synonym(s):
Dipotassium nitrosodisulfonate, Fremy’s salt
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| Size/SKU | Availability | Price |
|---|---|---|
1 g | Check Cart for Availability | $83.70 |
10 g | Check Cart for Availability | $485.00 |
50 g | Check Cart for Availability | $1,320.00 |
About This Item
Linear Formula:
(KSO3)2NO
CAS Number:
Molecular Weight:
268.33
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352000
EC Number:
238-219-0
MDL number:
Form:
powder
form
powder
Quality Segment
reaction suitability
reagent type: oxidant
storage temp.
2-8°C
SMILES string
[K+].[K+].[O]N(S([O-])(=O)=O)S([O-])(=O)=O
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
InChI key
IHSLHAZEJBXKMN-UHFFFAOYSA-L
General description
Potassium nitrosodisulfonate is an oxidizing reagent that can be used to convert phenols, naphthols, and anilines to quinones, benzylic alcohols to aldehydes or ketones, and amino acids to α-keto acids. It can also be used for the preparation of heterocyclic quinones and oxidative aromatization.
1 of 1
This Item | |||
|---|---|---|---|
| description - | description anhydrous, powder, 99.999% trace metals basis | description - | description 98% |
| form powder | form powder | form powder | form - |
| Quality Level 100 | Quality Level 100 | Quality Level 200 | Quality Level 200 |
| reaction suitability reagent type: oxidant | reaction suitability core: potassium | reaction suitability core: potassium | reaction suitability - |
| storage temp. 2-8°C | storage temp. - | storage temp. 2-8°C | storage temp. - |
Signal Word
Danger
Hazard Codes
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Water-react. 1
supp_hazards
Storage Class
4.3 - Hazardous materials which set free flammable gases upon contact with water
WGK
WGK 3
Flash Point (°F)
Not applicable
Flash Point (°C)
Not applicable
PPE (personal protective equipment)
dust mask type N95 (US), Eyeshields, Gloves
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