Allzone Trading Corp. — Sourcing. Supplying. Solutions.
Feed Trace Minerals
Toronto · GTA · Canada

Sodium Selenite — Feed Grade

Allzone Trading supplies feed grade sodium selenite to premix producers and feed mills in Ontario, Quebec and across Canada. Declared selenium content, carrier and dilution level differ between products and are confirmed against supplier documentation at quotation.

At a glance

Product
Sodium Selenite
Grades
Feed Grade
Typical applications
Trace mineral and vitamin premixes · Ruminant, swine and poultry feed · Antioxidant nutrition programmes
Packaging
Packaging confirmed at quotation
Price, lead time and documents are confirmed per RFQ. Full technical detail is below.
Sodium Selenite — white to off-white crystalline powder, typically appearing as a heavy, dry, and fine inorganic solid in a beaker, studio product photograph
Category illustration — grade, activity and packaging confirmed at quotation.
CAS Number
10102-18-8
Common chemical name
Sodium selenite
Category
Feed Ingredients
Subcategory
Feed Trace Minerals
Industry segment
Feed Grade
Physical form
Dilution on carrier
Available grade
Feed Grade
Document & COA status
  • • Certificate of Analysis is provided against the confirmed shipment, grade and batch.
  • • Manufacturer TDS and SDS are subject to grade and supplier confirmation and are available on request.
  • • Grades, packaging and origin above are indicative sourcing options and are confirmed at quotation.

Available grades from container-direct sourcing

Feed Grade

Specification confirmed against supplier technical data sheet at quotation.

Packaging:Packaging confirmed at quotation

Typical applications

  • Trace mineral and vitamin premixes
  • Ruminant, swine and poultry feed
  • Antioxidant nutrition programmes
  • Compound feed manufacture

Why Canadian buyers choose us

  • Feed grade enquiries handled as a separate specification from food grade material
  • Grade, physical form, carrier and documentation confirmed in writing before order confirmation
  • Supplier technical data sheet and safety data sheet provided for the quoted grade
  • LTL and FTL freight to feed mills and premix plants across Ontario, Quebec and Western Canada
  • Quantities reviewed per enquiry, from smaller lots to full container loads

Typical industries served

Feed MillsPremix ProducersAnimal NutritionAgriculture

Material identity

Sodium selenite (feed grade) — identifiers and the names buyers use

CAS
10102-18-8
Typical selenium
45% Se (pure) / 1% diluted premix
Chemical name
Disodium selenite

Also searched as

sodium seleniteinorganic seleniumselenium premix source1% selenium premix

Abbreviations

Na2SeO3

Industry terminology

regulated micro-ingredientselenium dilutionpremix accuracywhite muscle disease prevention

Identifiers are published for material identification. The exact specification of any offered grade is confirmed against supplier documentation at quotation.

Buyer intent coverage

Sodium selenite (feed grade) — what it is, where it is used, how it is chosen

Sodium selenite is the classical inorganic selenium source and is handled almost exclusively as a diluted premix because the inclusion rate in finished feed is measured in grams per tonne. Canadian buying sits with the Prairie and Ontario premix and micro-ingredient blenders who serve poultry, swine and ruminant mills, and selenium is a regulated micro-ingredient, so the maximum permitted level in the finished feed is a regulatory question the buyer confirms for their jurisdiction and species.

Primary uses

  • Supplying selenium in vitamin and trace mineral premixes
  • Selenium supplementation programmes in ruminant and monogastric feeds
  • Manufacture of diluted selenium premixes for safe mill handling

Applications

  • Premix and micro-ingredient blending
  • Mineral supplement manufacture
  • Complete feed production through a premix route

Advantages

  • Low cost per unit of selenium delivered
  • Long-established analytical and regulatory position
  • Available as a dilution designed for safe mill handling

Limitations to consider

  • Toxic at low multiples of the nutritional level, so accuracy is critical
  • Handling the concentrated form requires strict controls
  • Inorganic selenium is not equivalent to selenium yeast in tissue deposition claims

How to choose the right grade

  • Decide whether you are buying the pure salt or a declared dilution
  • Confirm the permitted selenium level for the species and jurisdiction
  • Verify mixer accuracy and validation at the intended inclusion
  • Buyers searching for an alternative or second-source supplier should state the incumbent specification they are matching, because a like-for-like comparison depends on declared content, physical form and documentation rather than on the material name alone.

Typical grades

  • Sodium selenite pure feed grade
  • 1% selenium diluted premix

Comparable materials — how Sodium selenite (feed grade) sits against alternatives

  • Selenium yeast where an organic source is specified
  • Hydroxy-selenomethionine and other organic sources (separate identities)

Comparable-material reference. Grade selection is confirmed at RFQ against your process.

Procurement coverage

How to specify, order and receive Sodium selenite (feed grade)

Written for procurement, quality and technical buyers in Canada and the United States. No numeric price, MOQ, stock or lead-time value is published — those are confirmed per shipment in the quotation and against the confirmed batch.

How buyers specify at RFQ

  • Declared element content and the assay method
  • Particle size and dustiness for premix blending
  • Heavy metal, dioxin and contaminant limits for feed use
  • Carrier or dilution basis where the material is sold diluted
  • Whether the pure salt or a stated dilution is required

Packaging options (industry-standard)

  • 25 kg bag or fibre drum — the usual micro-ingredient format
  • Foil-lined or moisture-barrier packaging for hygroscopic and oxidation-sensitive actives
  • Carton or pail for very low-inclusion actives handled by hand
  • Packaging options and available pack sizes are confirmed with each quotation.

Storage & handling

  • Store sealed, dry and under controlled access as a potent micro-ingredient
  • Use dedicated scoops, scales and mixing equipment with documented cleaning
  • Record batch numbers and inclusion checks for every blend

Documentation available

  • Technical data sheet (TDS) for the exact feed grade offered
  • Safety data sheet (SDS) in the format required for Canadian import
  • Certificate of analysis (COA) against the confirmed production batch
  • Feed-ingredient declaration and label statements the receiving mill needs
  • Documentation is confirmed per batch at quotation; availability depends on the grade and supplier offered.

RFQ checklist for sodium-selenite-feed-grade-canada

Include these fields to receive an accurate Canada-landed quotation

  1. Species, production stage and the feed type the ingredient goes into
  2. Whether the material is used straight at the mill or through a premix or concentrate
  3. Declared content, activity or potency your formulation matrix assumes
  4. Annual volume and expected per-shipment quantity
  5. Packaging format your intake system can receive and handle
  6. Documentation and feed-labelling statements required per shipment
  7. Delivery province or port of discharge
  8. Pure salt or diluted premix
  9. Permitted selenium level for the target species

Technical & procurement detail

Functional role of sodium selenite in feed+

Selenium is a component of glutathione peroxidase and works with vitamin E in antioxidant defence. It is required in microgram quantities and is toxic at modest multiples of the requirement, which is why it is traded as a standardised carrier dilution rather than as the pure salt.

Specifying the grade+

State the declared selenium concentration and carrier your matrix assumes, and the maximum permitted dietary selenium for the species and jurisdiction you are formulating for. Dosing accuracy and mixer homogeneity are part of the specification for this material.

Documentation and specification+

Feed grade material is quoted against the specification your mill or premix formulation requires. Allzone confirms grade, declared content, physical form and any carrier or coating with the supplier before quoting, and shares the technical data sheet and safety data sheet for the exact material offered.

Frequently asked questions

Why is selenium supplied as a dilution?+

The margin between requirement and excess is narrow, so a standardised carrier dilution is used for safe and accurate dosing.

Is this quoted as feed grade material?+

Yes. Feed grade is quoted as a separate specification from food or technical grade, with its own documentation for the exact material offered.

What packaging is available?+

Packaging is confirmed with the supplier at quotation for the grade and quantity discussed.

Can you deliver to feed mills across Canada?+

Yes. LTL and FTL freight is arranged across Ontario, Quebec and Western Canada, with container-direct supply for repeat volumes.

Technical knowledge for Sodium Selenite Feed Grade Supplier — Canada

Engineering and purchasing guidance written for this material — understand it, apply it, compare options, specify a grade, and fix production problems.

Browse the full Knowledge Center →

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Need a quote on Sodium Selenite?

Request pricing, TDS/SDS and available documentation. We usually acknowledge enquiries within one business day; samples are subject to supplier availability and product classification.