Formaldehyde Sodium Bisulfite Hemihydrate - ≥97%(T) , CAS No.63148-74-3

CAS: 63148-74-3 Cat. No.: F156629 Molecular Weight: 134.08(as Anhydrous)
AVAILABLE TO ORDER
GRADE & PURITY ≥97%(T)
Synonyms
Sodium Hydroxymethanesulfonate Hemihydrate | Hydroxymethanesulfonic Acid Sodium Salt Hemihydrate
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
25g
F156629-25g
4
$12.90
100g
F156629-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$44.90
500g
F156629-500g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$113.90

$200.90
Save $87.00 (43.31%)
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Why this grade

≥97%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature 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
Sodium Hydroxymethanesulfonate Hemihydrate | Hydroxymethanesulfonic Acid Sodium Salt Hemihydrate
Specifications & Purity
≥97%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥97%(T)
Names and Identifiers
Pubchem Sid488200596
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488200596
Canonical SmilesC(O)S(=O)(=O)[O-].O.[Na+]
IUPAC Namesodium;hydroxymethanesulfonate;hydrate
InChIKeyTZTRTAWKTONENW-UHFFFAOYSA-M
INCHI1S/CH4O4S.Na.H2O/c2-1-6(3,4)5;;/h2H,1H2,(H,3,4,5);;1H2/q;+1;/p-1
Isomeric SMILES C(O)S(=O)(=O)[O-].O.[Na+]
RTECS PB2200000
Molecular Weight 134.08(as Anhydrous)
Reaxy-Rn 3920148
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3920148&ln=

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

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.

3 results found

Lot NumberCertificate TypeDateItem
C2610126Certificate of AnalysisMar 17, 2026 F156629
I1906081Certificate of AnalysisMar 04, 2025 F156629
G2315110Certificate of AnalysisJun 09, 2023 F156629
Chemical and Physical Properties
SolubilitySoluble in water
Solution Calculators
Reviews

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