Imperium SDS is now Concordia Materiae. Same product, same logins, same data β€” a new name for everything it has become.

SDS authoring, libraries and compliance help for chemical products

Safety data sheets,
labels and formulas in harmony

Author SDSs with deterministic GHS classification, keep every sheet and printed label in one verified library with public links your customers can open, and ask an AI assistant your regulatory and compliance questions β€” with specialist AI R&D chemists and a formulation helper.

OSHA HAZCOM 2012 Β· WHMIS 2015 Β· EU CLP Β· NOM-018-STPS

UnlimitedSDS generation, no per-sheet charge
8document languages included
One planthe full product, no quote to wait for
Deterministicclassification, the same answer every time

Why the name

Concordia Materiae: the harmony of the materials

Every document a chemical product needs comes from one chemistry: the formulation, its safety data sheet, the technical data sheet and the container label. Here they are built from the same composition and the same classification, so they cannot drift apart β€” the label agrees with the sheet, the sheet agrees with the law, the technical data sheet agrees with the formula, and the formula agrees with the market it ships into. From the first formula to the last label, every part stays in harmony with every other.

See it in action

Ninety seconds tells you more than any feature list

Two videos: a short trailer of what Concordia Materiae does, and a complete start-to-finish walkthrough of the workflow β€” importing supplier sheets, building a formulation, reviewing the draft and rendering the document.

Concordia Materiae in ninety seconds

From a supplier PDF to a finished safety data sheet β€” the whole product at a glance.

How to use it β€” the full walkthrough

Importing materials, building a formulation, reviewing the draft with the AI reviewers, and rendering documents β€” every step, start to finish, in about twenty minutes.

New

Label Library

Upload the container labels you already print and each is read into what it prints, then checked element by element against its sheet and the market's label rules. Break a print file into editable pieces, redesign it in the studio and export it for print.

R&D Chemists

Specialist AI chemists for your field, from cleaning and disinfectants to coatings, adhesives and water treatment. Work a formula with one by text or voice; every change is screened by the same deterministic engine as your SDSs.

Formulation helper

Describe the product you need and get candidate formulas built from real supplier ingredients, screened deterministically for hazards and regulatory limits, then critiqued by independent AI reviewers β€” a starting point for the bench, never a finished recipe.

Features

Everything between raw materials and a finished SDS

One workspace that takes a formulation from supplier documents to a rendered, regulation-ready safety data sheet β€” then keeps that sheet, its labels and its public link in harmony for as long as the product ships.

73,190 chemicals in the master library 4,178 EU harmonised entries 2,369 transport table entries 69,094 regulatory list entries screened

AI supplier-SDS import

Drop in a supplier's PDF or Word SDS and the AI pipeline extracts composition, hazards, and physical data β€” cross-checked before anything lands in your library.

Deterministic GHS classification

Mixture classification is computed, not guessed: additivity rules, concentration cut-offs, EU harmonised entries, and specific concentration limits β€” the same inputs always give the same result.

Master chemical library

A 70,000+ chemical library out of the box β€” identities and synonyms across the full TSCA inventory, with curated hazard data and physical properties for thousands of common industrial substances β€” searchable by CAS, name, or trade synonym, and expanded and corrected with every release.

Regulatory screening built in

TSCA, SARA 313, CERCLA, California Prop 65, DOT hazmat, and NIOSH/OSHA exposure limits are screened automatically and land in the right SDS sections β€” sourced from official regulatory sources and updated regularly as the agencies revise their lists.

Formulation workspace

Build formulations with typeahead over your materials and the shared library, live totals, revision snapshots, and a classification preview before you ever generate a document.

Draft, review, render

Composing a draft is free and editable field by field; classification stays locked to the chemistry. Render finished PDF or DOCX documents when you're ready β€” every generation is kept and numbered.

GHS labels and the label studio

Print product and workplace labels straight from any draft or finished sheet β€” pictograms, signal word and hazard statements always matching the SDS, in every document language. The studio lays them out on your own artwork with your own fonts and exports print PDF, layered SVG and PNG.

SDS Library with public links

Every sheet you author or upload lives in one library, categorised and verified deterministically: its date against the stale rule, its internal consistency, the regulatory datasets that changed since it was written, and how its composition classifies against what it prints. Publish any sheet at an unguessable address for your labels, site and customers β€” no login, not indexed.

AI help for regulatory and compliance questions

Ask about any sheet or label in your library: what a finding means, which rule it cites, which side to trust on a classification difference, what a regulatory date changes. The assistant has the document, its deterministic report and the library record of every component in front of it. It proposes; every change stays yours to make.

AI draft review

Independent AI reviewers critique your draft's classification and key fields, cite the regulation sections they relied on, and suggest fixes β€” you decide what to apply. Your content is never used to train AI models.

Speaks your languages

Full English support, plus SDS output in Spanish, French, German, Korean, Italian, Portuguese, and Dutch: hazard and precautionary statements use the regulator's own published wording, while supporting text is professionally assisted translation undergoing ongoing human review β€” anything machine-assisted is clearly flagged on the document until reviewed. The interface works in all eight languages plus Amharic.

Try it now β€” read this page in EspaΓ±ol Β· FranΓ§ais Β· Deutsch Β· ν•œκ΅­μ–΄ Β· αŠ αˆ›αˆ­αŠ› Β· Italiano Β· PortuguΓͺs Β· Nederlands

Private by design

Your materials, formulations, and documents are isolated to your company's workspace β€” never shared with other customers, never published, and never used to train AI models. Two-step sign-in with an authenticator app keeps your account locked even if a password leaks.

How it works

Formulation to finished SDS in three steps

1

Bring in your materials

Import supplier SDSs, pick chemicals straight from the master library, or enter materials by hand. Everything lands CAS-matched and ready to use.

2

Build the formulation

Compose your mixture with live percentage totals and an instant classification preview β€” hazard codes, pictograms, signal word, and the regulatory notes behind each decision.

3

Draft, review, render

Compose an editable draft for free, optionally put it in front of the AI review panel, then render the finished PDF or DOCX β€” numbered, archived, and ready to ship.

Want a human on it? Submit any draft for an insured certified review by our team β€” a flat $99.0 per sheet, no quote, no waiting weeks.

Ground-truth regulatory data

EU Annex VI harmonised classifications, concentration-band ground truth for famously banded substances, the full 49 CFR hazmat table, and NIOSH exposure limits for 600+ chemicals β€” official sources, refreshed with every release.

Unlimited generation, deterministic core

The classification and rendering engine is pure computation β€” no AI in the loop, no per-document metering. Generate as many SDSs, revisions, and language editions as your operation needs.

Pricing

Two plans. The full product on both.

Every account gets unlimited SDS generation and the complete engine β€” the plans differ in monthly AI credits, refill pricing, and hosting options.

Professional

Most popular

$299 / month

One user per account

Good for teams making 5–50 SDSs a month

  • Unlimited SDS generation β€” drafts, rendered PDF & DOCX documents, revisions
  • 200 AI credits every month for supplier-SDS imports and AI draft reviews
  • Refill anytime at $1.00/credit β€” purchased credits never expire
  • Unused credits roll over β€” bank up to 4Γ— your monthly amount (800 credits)
  • Full chemical library, regulatory screening & all eight document languages
Get started with Professional

Enterprise

High volume

$999 / month

Set up directly with us β€” contact for details

Sized for 25–200+ SDSs a month β€” authoring firms, consultancies, and multi-site manufacturers

  • Everything in Professional, with an AI credit allowance tailored to your volume
  • Private dedicated hosting β€” your own isolated server, nobody else's data alongside yours
  • Local / on-premise install β€” available for a one-time fixed price β€” run it entirely inside your own network
  • Bulk onboarding of your existing SDS library
  • Direct priority support
Contact us about Enterprise
AI operations are charged what they actually need, usually a fraction of a credit; the AI review jury is 6–8 credits depending on depth. Cancel anytime: your data stays yours and your workspace is kept in retention for at least 60 days after a lapse β€” restart within that window with the same login and pick up exactly where you left off. Need longer? Just ask.

The AI question

Skeptical of AI-written SDSs? So are we.

The common criticisms of "AI SDS generators" are mostly fair β€” for tools that let a language model write the document. Concordia Materiae is built the other way around: the chemistry is computed, and AI is only ever the inspector, never the author. The AI never makes a decision on your documents β€” it advises, and every choice stays yours.

The criticism "AI tools guess hazard classifications and miss concentration thresholds and mixture rules."
How Concordia Materiae works Classification here isn't AI at all. A deterministic GHS engine computes it from additivity rules, concentration cut-offs, EU Annex VI harmonised entries, and specific concentration limits. The same formulation gives the same classification every time β€” and it's locked: not even our own AI reviewer can change it.
The criticism "Automated platforms break the mandatory 16-section GHS format."
How Concordia Materiae works Documents render from a fixed, jurisdiction-aware 16-section template. The layout is code, not a model's best guess β€” no generative system ever touches the page.
The criticism "AI tools run on stale, generic chemical data."
How Concordia Materiae works Our regulatory screens come from official publications β€” the full 49 CFR hazmat table, EPA TRI, California Prop 65, NIOSH exposure limits, ECHA's harmonised classification list β€” versioned and shipped with every release, with the authoritative source recorded behind each decision.
The criticism "Machine translation garbles multilingual SDSs."
How Concordia Materiae works The regulatory text that matters most β€” every non-English hazard and precautionary statement β€” is the regulator's own published wording, never a translation of ours. Supporting narrative text uses professionally assisted translation under ongoing human review, and any document containing not-yet-reviewed text says so right on the sheet β€” nothing is silently guessed.
The criticism "One-size-fits-all output ignores regional requirements."
How Concordia Materiae works Every document targets its jurisdiction β€” OSHA HazCom 2012, WHMIS 2015, EU CLP, NOM-018-STPS β€” with the matching Section 1 identity block, regional exposure-limit tables, and transport data.

Where we DO use AI β€” reading supplier PDFs and printed labels, reviewing drafts, answering your regulatory and compliance questions, proposing candidate formulas β€” it works as an inspector or an adviser, never the author: independent AI reviewers critique the computed result and cite the exact regulation sections they relied on, the library assistant answers with the deterministic report in front of it, and you choose what to accept. Final sign-off always belongs to you: before any SDS renders, you confirm that a qualified person on your team reviews and approves it before use. We build that step into the workflow instead of pretending to replace it.

FAQ

Common questions

Is SDS generation really unlimited?

Yes. Classification and document rendering run on a deterministic engine β€” no AI, no per-document cost β€” so there is nothing to meter. AI credits are only spent when you use AI: importing a supplier SDS or running an AI draft review.

What exactly is an AI credit?

Credits pay for the operations that call AI models. Each operation is charged what the AI actually needed β€” usually a fraction of a credit β€” after it finishes; the AI review jury is 6–8 credits depending on the depth you pick. Professional includes 200 credits per month, and unused credits roll over, banking up to 4Γ— your monthly amount. Need more? Refill anytime from My Account at $1.00/credit; purchased credits never expire and don't count against the rollover cap.

What happens to my data if I cancel or my subscription lapses?

A lapsed subscription only pauses access β€” your materials, formulations, generated documents, and AI review history are kept in retention for at least 60 days. Restart the subscription within that window, sign in with the same login, and your workspace is exactly as you left it. Coming back after longer? Contact us β€” we can usually restore it.

Who owns my formulations and documents?

You do. Materials, formulations, and generated documents are private to your company's workspace β€” they are never shared with other customers or used to train AI models.

How is my account protected?

Every account can turn on two-step sign-in: after the password, a 6-digit code from an authenticator app such as Google Authenticator or Microsoft Authenticator. Recovery codes cover a lost phone, and a browser you trust can skip the code for 30 days. Our own administrators are required to use it.

Do you offer private or on-premise hosting?

Yes β€” on the Enterprise plan ($999/month, arranged directly with us). You can run on a private dedicated server with nobody else's data alongside yours, or have Concordia Materiae installed locally inside your own network for a one-time fixed price. Contact us to talk through your setup.

What is a certified review?

A human review of a finished draft by our team for a flat $99.0 per sheet. Your submission is frozen exactly as sent, checked against the data you supplied and the regulatory datasets the engine uses, and delivered back as a certified PDF β€” or returned with notes, in which case resubmitting is free. Certified reviews are backed by our professional liability insurance. Outsourced authoring bureaus typically quote several hundred dollars per sheet and days to weeks of turnaround.

Can I host my safety data sheets publicly?

Yes. Companies are bound to make their SDSs available, so any sheet in your SDS Library can be published at an unguessable address you print on labels, quote on your site or hand to customers β€” no login, not indexed by search engines. A sheet authored here goes public with one click; for a sheet you uploaded you confirm once that your company holds the rights to publish it. Turning it off or issuing a new address cuts the old one off at once. Only SDSs can be public; labels and everything else stay private.

Are the generated documents compliant?

Documents follow the GHS 16-section format with hazard classification computed from authoritative sources β€” EU harmonised entries, concentration limits, and official regulatory lists β€” and use regulator-published statement text in every language. As with any authoring tool, a qualified person on your team gives the final review before an SDS ships with your product.

Ship your next SDS this week, not next quarter

Unlimited documents, a library that keeps them verified and public, labels that match them, and a chemical library that already knows your ingredients.

Get started