Natural Extracts & Oils Available — Bulk Only

Sodium Humate

SH
CAS 68131-04-4
Safety Data Sheet
CAS Number
68131-04-4
Material Family
Natural Extracts & Oils
At a Glance
Material Family
Natural Extracts & Oils
Record Type
UVCB
Primary Role
Chelation / Sequestration · Conditioning
Industries Served
Applications & Use Cases
  • Soil conditioner and biostimulant that improves cation exchange capacity, soil structure, and water retention, releasing bound nutrients to plant roots in row-crop and horticultural agriculture.
  • Fully water-soluble humate concentrate for fertigation and foliar feed programs, where its carboxyl and phenolic groups chelate micronutrients such as iron, zinc, and manganese to keep them plant-available.
  • Heavy-metal sequestrant in water and wastewater treatment, complexing dissolved metal ions into insoluble humate chelates to reduce toxicity in aquaculture and effluent streams.
  • Binder and pellet-conditioning aid in industrial applications such as foundry sand, ceramics, and feed pelleting, exploiting its natural tackiness and film-forming behavior.
  • Animal feed additive grade used as a non-nutritive supplement that binds mycotoxins and heavy metals in the gut; note this is a separate feed/aquaculture grade distinct from the technical industrial grade.
Physical Properties
Appearance
Black to dark brown powder, flake, or granule (typical)
Form
Powder / flake / granule
Odor
Odorless to slightly earthy (typical)
Density
approx. 1.51 g/cm3 at 20 C (typical)
Solubility in Water
Soluble (water-soluble sodium salt; ~33 mg/mL typical)
pH (1% soln)
9-11 (alkaline, typical)
Melting Point
>300 C (decomposes, typical)
Active Content
Humic acid content typically 50-90% on dry basis (grade-dependent, typical)
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.

Chemical Identity
CAS Number
68131-04-4
Synonyms & Trade Names
Humic acids, sodium salts Humic acid sodium salt Sodium humate Humic acid Na salt Sodium humates Humate, sodium HuminFeed
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.