Sodium hydrosulfite - technical grade , CAS No.7775-14-6

CAS: 7775-14-6 Cat. No.: S433998 Formule: NaO2SSO2Na Poids moléculaire: 174.11 Numéro CE: 231-890-0 PubChem CID: 24489
DISPONIBLE À COMMANDE
GRADE & PURITY Technical grade ? Technical grade — industrial-quality purity with no tight impurity guarantees. Use for large-scale or non-critical processes where cost matters most.
Synonyms
Disodium hydrosulfite | SODIUM DITHIONITE [MI] | sodiumdithionite | Na2S2O4 | SODIUM HYDROSULFITE [INCI] | sodiumhydrosulfite | MFCD00011640 | Sodium dithionite (Na2S2O4) | UN1384 | JVBXVOWTABLYPX-UHFFFAOYSA-L | Dithionite de sodium | SODIUM DITHIONITE [I
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
★
Size
Allemagne (EU)
USA*
Price
Qty
5g
S433998-5g
7 En stock
En stock ≥10
8,59€
100g
S433998-100g
7 En stock
En stock ≥10
12,93€
500g
S433998-500g
Sur commande · 8–12 semaines
25,95€
Enter a quantity for the sizes you want to add.
🧪
Why this grade

technical grade Qualité technique for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships FedEx DG Service Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 74 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Sodium hydrosulfite (Sodium dithionite, Sodium hypodisulfite, Na 2 S 2 O 4 ) is a white crystalline sodium salt. It decomposes in the presence of atmospheric oxygen to afford sodium hydrogen sulfate. It has been prepared by reducing sodium hydrogen sulfite in sulfurous acid solution with zinc. It is widely used for the decolorization prior to dyeing of cloths in the textile industry.


Application

Sodium hydrosulfite may be employed as a reducing agent for the reduction of graphite oxide in a study. Sodium hydrosulfite has been used as a fluorescent quenching agent in the encapsulation of polynucleotides via production of asymmetric nanoparticles. It has also be used in the form of buffer for the elution of probe labelled proteins involved in the indentification of cellular targets of covalent kinase inhibitors via mass spectrometry method (MS).

Specifications

Synonymes
Disodium hydrosulfite | SODIUM DITHIONITE [MI] | sodiumdithionite | Na2S2O4 | SODIUM HYDROSULFITE [INCI] | sodiumhydrosulfite | MFCD00011640 | Sodium dithionite (Na2S2O4) | UN1384 | JVBXVOWTABLYPX-UHFFFAOYSA-L | Dithionite de sodium | SODIUM DITHIONITE [I
Spécifications et pureté
technical grade
Conditions de stockage de stockage
Room temperature,Argon charged
Expédié en
FedEx DG Service
Grade
Qualité technique
Noms et identifiants
Pubchem Sid
Pubchem Sid Url
https://pubchem.ncbi.nlm.nih.gov/substance/508816643
Sourires canoniques
[O-]S(=O)S(=O)[O-].[Na+].[Na+]
InChIKey
JVBXVOWTABLYPX-UHFFFAOYSA-L
INCHI
1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
Isomères SMILES
[O-]S(=O)S(=O)[O-].[Na+].[Na+]
PubChem CID
24489
Numéro ONU
1384
Groupe d'emballage
II
Poids moléculaire
174.11

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassMixed metal/non-metal compounds
ClasseAlkali metal oxoanionic compounds
SubclassAlkali metal dithionites
Intermediate Tree Nodes Not available
Direct ParentAlkali metal dithionites
Alternative Parents Inorganic sodium salts  Inorganic oxides  
Molecular FrameworkNot available
Substituents Alkali metal dithionite - Inorganic sodium salt - Inorganic oxide - Inorganic salt
DescriptionThis compound belongs to the class of inorganic compounds known as alkali metal dithionites. These are inorganic compounds in which the largest oxoanion is dithionite, and in which the heaviest atom not in an oxoanion is an alkali metal.
External Descriptors inorganic sodium salt
Structure 3D
Modèle de structure chimique interactif





Cibles associées (non humaines)
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

18 results found

Lot NumberCertificate TypeDateArticle
I2614799Certificate of AnalysisSep 01, 2026 S433998
I2614800Certificate of AnalysisSep 01, 2026 S433998
I2614801Certificate of AnalysisSep 01, 2026 S433998
C2612218Certificate of AnalysisMar 28, 2026 S433998
C2612217Certificate of AnalysisMar 27, 2026 S433998
C2612219Certificate of AnalysisMar 27, 2026 S433998
B2624271Certificate of AnalysisMar 11, 2026 S433998
D2315925Certificate of AnalysisJan 21, 2026 S433998
D2315926Certificate of AnalysisJan 21, 2026 S433998
D2315937Certificate of AnalysisJan 21, 2026 S433998
J2428392Certificate of AnalysisFeb 26, 2025 S433998
J2428391Certificate of AnalysisFeb 26, 2025 S433998
D2315918Certificate of AnalysisMay 11, 2023 S433998
J2528179Certificate of AnalysisMay 11, 2023 S433998
J2514093Certificate of AnalysisMay 11, 2023 S433998
F2518005Certificate of AnalysisMay 11, 2023 S433998
F2509051Certificate of AnalysisMay 11, 2023 S433998
D2426065Certificate of AnalysisMay 11, 2023 S433998
Propriétés chimiques et physiques
Solubilitéwater: soluble(lit.)
SensibilitéMoisture,air and heat sensitive
Point de fusion (°C)300°C
Poids moléculaire174.110 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count0
Exact Mass173.903 Da
Monoisotopic Mass173.903 Da
Topological Polar Surface Area119.000 Ų
Heavy Atom Count8
Formal Charge0
Complexity60.500
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
FAQ et articles
Citations of This Product
Calculateurs de solution
Avis

Avis des clients

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.