Acids & Salts Available — Bulk Only

Sodium Hydroxymethylglycinate 50% Solution

CAS 70161-44-3 · Formula C3H6NNaO3 · MW 127.07 g/mol

A 50% aqueous preservative solution used in personal-care and industrial formulations to extend product shelf life.

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CAS Number
70161-44-3
Formula
C3H6NNaO3
Molecular Weight
127.07 g/mol
Material Family
Acids & Salts
At a Glance
Material Family
Acids & Salts
Record Type
Pure compound
Primary Role
Preservation · Biocidal Action
Functional Roles
SODIUM HYDROXYMETHYLGLYCINATE
PRESERVATIVE
Safety & Handling
Full SDS available on request

A grade-specific Safety Data Sheet (SDS) — with the complete hazard classification, handling precautions, and transport information — is supplied with every shipment and available on request. Confirm all safety and regulatory details against the SDS for your specific grade.

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Chemical Identity
CAS Number
70161-44-3
Molecular Formula
C3H6NNaO3
Molecular Weight
127.07 g/mol
IUPAC Name
sodium 2-(hydroxymethylamino)acetate
INCI Name
SODIUM HYDROXYMETHYLGLYCINATE
PubChem CID
InChI Key
CITBNDNUEPMTFC-UHFFFAOYSA-M
Synonyms & Trade Names
Sodium hydroxymethylglycinate Comparable to Suttocide A sodium hydroxymethylglycinate Suttocide A Integra 44 Glycine, N-(hydroxymethyl)-, monosodium salt Sodium (hydroxymethyl)glycinate NIPAGUARD SMG GRAMCIDE III Sodium 2-((hydroxymethyl)amino)acetate Sodium hydroxymethyl glycinate N-(Hydroxymethyl)glycine monosodium salt Sodium N-(hydroxymethyl)glycinate sodium;2-(hydroxymethylamino)acetate Sodium hydroxymethylamino acetate C3H6NNaO3
Full Description

Sodium hydroxymethylglycinate supplied as a 50% aqueous solution (CAS 70161-44-3), a preservative used in personal-care and industrial formulations. It is also known commercially as Suttocide A (an Ashland brand); RawSource is independent of Ashland. Confirm grade-critical specs against the RawSource TDS and lot CoA.

Regulatory & registration requirements

  • TSCA (US):
  • REACH (EU):
  • EC number: 274-357-8

Source: EPA TSCA Inventory (July 2025 release) · ECHA CHEM — retrieved 2026-07-12

Disclaimer. Information on this page — including properties, identifiers, hazard, transport (DOT/UN) and tariff (HS) classifications, and applications — is provided for general reference and is compiled from authoritative public sources (e.g. PubChem/ECHA, 49 CFR 172.101, the Harmonized Tariff Schedule). Values are typical and are not a guaranteed specification; the Certificate of Analysis (CoA) for the lot purchased governs. Products are sold for industrial and professional use only. Nothing here is a medical, health, or efficacy claim or advice. Always consult the current Safety Data Sheet (SDS) before handling, storage, transport or disposal, and confirm regulatory status, classification and suitability for your application and jurisdiction. Hazard, transport and tariff classifications must be verified for your specific shipment. RawSource makes no warranty, express or implied, and assumes no liability for use of this information. Trademarks. Third-party trademarks and brand names are the property of their respective owners; any reference is nominative — used only to identify a comparable product — and does not imply affiliation with, sponsorship by, or endorsement by the trademark owner.