Sodium dithionite - Suitable for Analysis, Premium pure , CAS No.7775-14-6

CAS: 7775-14-6 Cat. No.: S434000 Formula: NaO2SSO2Na Molecular Weight: 174.11 EC Number: 231-890-0 PubChem CID: 24489
AVAILABLE TO ORDER
GRADE & PURITY Suitable for Analysis ? Suitable-for-analysis grade — purity adequate for general analytical procedures. Use as a dependable analytical reagent across routine methods. Premium pure ? Premium pure grade combining high purity with premium QC. Use for high-stakes work needing both cleanliness and lot consistency.
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
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Size
Germany (EU)
USA*
Price
Qty
500g
S434000-500g
4 In stock
In stock ≥10
€34.62
Enter a quantity for the sizes you want to add.
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Why this grade

Suitable for Analysis, Premium pure Premium pure,Suitable for Analysis 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.

Specifications

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
Specifications & Purity
Suitable for Analysis, Premium pure
Storage
Room temperature,Argon charged
Shipped In
FedEx DG Service
Grade
Premium pure, Suitable for Analysis
Names and Identifiers
Pubchem Sid508816644
Canonical Smiles[O-]S(=O)S(=O)[O-].[Na+].[Na+]
InChIKeyJVBXVOWTABLYPX-UHFFFAOYSA-L
INCHI1S/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
Isomeric SMILES [O-]S(=O)S(=O)[O-].[Na+].[Na+]
PubChem CID 24489
UN Number 1384
Packing Group II
Molecular Weight 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
ClassAlkali 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
3D Structure
Interactive Chemical Structure Model





Associated Targets(non-human)
Candida albicans (78123 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
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.

19 results found

Lot NumberCertificate TypeDateItem
I2607730Certificate of AnalysisAug 31, 2026 S434000
I2607729Certificate of AnalysisAug 31, 2026 S434000
B2625872Certificate of AnalysisJan 28, 2026 S434000
B2628766Certificate of AnalysisJan 28, 2026 S434000
I2523628Certificate of AnalysisSep 10, 2025 S434000
E2512389Certificate of AnalysisApr 14, 2025 S434000
E2512398Certificate of AnalysisApr 14, 2025 S434000
A2507041Certificate of AnalysisOct 14, 2024 S434000
J2428391Certificate of AnalysisOct 14, 2024 S434000
J2428392Certificate of AnalysisOct 14, 2024 S434000
J2428393Certificate of AnalysisOct 14, 2024 S434000
J2428407Certificate of AnalysisOct 14, 2024 S434000
L2402070Certificate of AnalysisOct 14, 2024 S434000
C2414752Certificate of AnalysisFeb 04, 2024 S434000
E2423099Certificate of AnalysisFeb 04, 2024 S434000
C2414751Certificate of AnalysisFeb 04, 2024 S434000
C2414750Certificate of AnalysisFeb 04, 2024 S434000
L2304283Certificate of AnalysisNov 22, 2023 S434000
L2304292Certificate of AnalysisNov 22, 2023 S434000
Chemical and Physical Properties
Solubility250g/L (slow decomposition)
SensitivityMoisture sensitive;Air sensitive;Heat sensitive
x_melt_point_char300°C
Molecular Weight174.110 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
FAQs and Articles
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