Sodium hydroxymethanesulfinate hydrate - ≥95%(T) , CAS No.149-44-0

CAS: 149-44-0 Cat. No.: S770553 Molecular Weight: 118.08 (anhydrous basis) EC Number: 205-739-4
AVAILABLE TO ORDER
GRADE & PURITY ≥95%(T)
Synonyms
Hydroxymethanesulfinic acid sodium salt hydrate | Sodium hydroxymethanesulphinate | Sodium Hydroxymethanesulfinate Dihydrate
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100g
S770553-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$37.90
250g
S770553-250g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$75.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥95%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Hydroxymethanesulfinic acid sodium salt hydrate | Sodium hydroxymethanesulphinate | Sodium Hydroxymethanesulfinate Dihydrate
Specifications & Purity
≥95%(T)
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥95%(T)
Names and Identifiers
Canonical SmilesC(O)S(=O)[O-].[Na+]
IUPAC Namesodium;hydroxymethanesulfinate
InChIKeyXWGJFPHUCFXLBL-UHFFFAOYSA-M
INCHI1S/CH4O3S.Na/c2-1-5(3)4;/h2H,1H2,(H,3,4);/q;+1/p-1
Isomeric SMILES C(O)S(=O)[O-].[Na+]
RTECS PB0380000
Alternate CAS 6035-47-8
Molecular Weight 118.08 (anhydrous basis)
Reaxy-Rn 3630814

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

KingdomOrganic compounds
SuperclassOrganic acids and derivatives
ClassSulfinic acids and derivatives
SubclassAlkanesulfinic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentAlkanesulfinic acids
Alternative Parents Organosulfur compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAliphatic acyclic compounds
Substituents Alkanesulfinic acid - Organic alkali metal salt - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organic sodium salt - Organic salt - Organosulfur compound - Organooxygen compound - Organic cation - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alkanesulfinic acids. These are organosulfur compounds containing an aliphatic group attached to a sulfinic acid group (or a derivative thereof), with the general formula RSO2R' (R= alkyl, R'=H).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





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.

5 results found

Lot NumberCertificate TypeDateItem
F2622566Certificate of AnalysisJun 08, 2026 S770553
F2622567Certificate of AnalysisJun 08, 2026 S770553
F2622568Certificate of AnalysisJun 08, 2026 S770553
F2622575Certificate of AnalysisJun 08, 2026 S770553
F2622577Certificate of AnalysisJun 08, 2026 S770553
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight118.090 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count1
Exact Mass117.97 Da
Monoisotopic Mass117.97 Da
Topological Polar Surface Area79.600 Ų
Heavy Atom Count6
Formal Charge0
Complexity46.100
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 Count2
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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.