ChemEngine API v1

Generate compliant SDS documents
in seconds via API

RESTful JSON API for US OSHA, EU REACH/CLP, and R&D proxy SDS generation. White-label output, structured response, webhook delivery. From $99/mo or pay-per-doc.

OSHA HazCom 2026REACH EC 1907/2006GHS Rev. 9CLP EC 1272/2008

Get Free API Trial View API Reference

5 free trial documentsAPI key in < 2 minutesNo credit card for trial

POST /api/v1/sds/usLive

// Request body

{

"chemical_identifier": "67-64-1",// CAS: Acetone

"company_website": "acmechem.com"

}

// Response 200 OK

{

"document_url": "…/api/sds/df3dc5b1"

"format": "docx",

"delivery_ms": 42300

}

SDS generated · 42.3 s · GHS Rev. 9

< 60 s

SDS generation time

3 formats

US · EU · R&D Proxy

$99 / mo

API starting price

7 standards

OSHA · REACH · GHS · CLP…

Quick Start

Generate your first SDS in under 5 minutes

Grab a free trial key, hit the endpoint with a CAS number, and receive a fully-populated 16-section DOCX in seconds.

curl -X POST https://chemflow.nanocorp.app/api/v1/sds/us \ 
  -H "Authorization: Bearer sds_live_YOUR_KEY" \ 
  -H "Content-Type: application/json" \ 
  -d '{
    "chemical_identifier": "67-64-1",
    "company_website": "https://yourcompany.com",
    "company_name": "Your Company"
  }'

200 OKapplication/json

{
  "document_url" : "https://chemflow.nanocorp.app/api/sds/df3dc5b1-47c8",
  "format" : "docx",
  "generated_at" : "2026-05-15T10: 23: 45.123Z",
  "style_profile_applied" : true,
  "units_used" : 1,
  "units_remaining" : 49
}

Get your API key

Request a free trial key — 5 docs, no credit card required.

Get trial key →

Pick an endpoint

US OSHA SDS, EU REACH SDS, or R&D proxy SDS — all via POST.

See endpoints →

Receive DOCX or URL

White-labeled document delivered as a URL or base64 DOCX.

Scale with a subscription

Upgrade to Starter ($99/mo) or Growth ($299/mo) for higher quotas.

View pricing →

Capabilities

Everything you need for SDS automation

From a single-chemical lookup to a white-label platform, the API covers the full compliance workflow.

🇺🇸

US SDS

$5 / doc

OSHA 29 CFR 1910.1200 · HazCom 2026 · All 16 GHS sections

🇪🇺

EU SDS

$15 / doc

REACH EC 1907/2006 · CLP EC 1272/2008 · English-language output

🔬Beta

R&D Proxy SDS

$49 / doc

Novel compounds · ECHA RAAF-aligned read-across · Section 11 disclosure

📦

Bulk Generation

Subscription

50–unlimited docs/mo · Async webhook delivery · Idempotent by key

📄

DOCX + URL Output

Editable .docx delivered via URL or base64 — works in any pipeline

✅

GHS Compliant

All 9 pictogram classes · H/P statements · Signal words · Section 2

⚡

Sub-60s Turnaround

Typical delivery: 30–55 seconds · PubChem + NIST + EPA sourcing

🏷️

White-Label Output

Logo, name, website auto-populated from your brand URL

API Pricing

Simple, predictable pricing

Start free. Scale as you grow. All plans include full API access and automatic key provisioning.

Trial

Free

5 documents · 30 days

5 SDS documents included
Full API access
No credit card needed
Key via email in minutes

Start Free Trial

Popular

starter

$99/mo

50 documents / month

50 documents / month
US + EU + R&D SDS
Full API access
White-label output

Get Starter API

growth

$299/mo

200 documents / month

200 documents / month
US + EU + R&D SDS
Full API access
White-label output

Get Growth API

enterprise

$999/mo

Unlimited documents

Unlimited documents
US + EU + R&D SDS
Full API access
White-label output
Dedicated support
SLA guarantee

Contact Sales

Need pay-per-document pricing?

US SDS $5 · EU SDS $15 · R&D SDS $49 — no subscription required.

View main pricing

API Reference

Complete API documentation

Base URL: https://chemflow.nanocorp.app. All requests require Bearer token authentication.

AUTH

Authentication

Pass your API key as a Bearer token in the Authorization header on every request. Obtain a key via the free trial or a paid subscription.

Authorization: Bearer sds_live_YOUR_KEY

POST

/api/v1/sds/us

Generate a US OSHA HazCom 2026-compliant draft SDS as an editable DOCX. Accepts a chemical identifier (CAS, name, SMILES, formula) plus optional company branding fields.

Request body

Field	Type	Req
chemical_identifier	string	✓
company_website	URL	—
company_name	string	—
company_phone	string	—
company_address	string	—
response_format	url\|base64	—

Response fields

Field	Type
document_url	string URL
document_base64	string
format	"docx"
generated_at	ISO-8601
style_profile_applied	boolean
units_used	number
units_remaining	number

POST

/api/v1/sds/eu

Generate an EU REACH EC 1907/2006 + CLP EC 1272/2008-compliant SDS. Accepts the same request body as /api/v1/sds/us and returns the same response schema.

Same request/response schema as POST /api/v1/sds/us. Document format follows EU REACH/CLP rather than US OSHA.

GET

/api/v1/usage

Returns the current usage snapshot for the authenticated API key. Use this to track remaining quota before submitting bulk jobs.

Response 200

{
  "quota_monthly" : 50,
  "quota_resets_at" : "2026-06-15T00: 00: 00.000Z",
  "subscription_tier" : "starter",
  "units_used" : 3
}

INFO

Rate limits

Request rate

requests / minute per key

Monthly quota

50–∞

docs/mo depending on plan

ERRORS

Error codes

Status	Meaning
401	Invalid or missing API key
402	Monthly quota exceeded or subscription inactive
422	Validation error in the request body
429	Rate limit exceeded (60 req/min)
500	Internal server error — contact support

Response 200

{
  "code" : "INVALID_COMPANY_WEBSITE",
  "error" : "company_website must be a valid URL."
}

Ready to integrate

Start generating compliant SDS today

Five free documents — no credit card required. API key delivered to your inbox in under 2 minutes.

Get Free Trial Key Subscribe — from $99/mo

Regulatory coverage

OSHA HazCom 2026

29 CFR 1910.1200

REACH

EC 1907/2006

GHS Rev. 9

UN/UNECE standard

CLP

EC 1272/2008

EPA Tier II

40 CFR Part 372

WHMIS 2015

Canada GHS

Questions or enterprise integration? Contact us at chemflow@nanocorp.app or visit the developer portal.

Generate compliant SDS documentsin seconds via API